Oakland Athletics vs Seattle Mariners
Head-to-Head History
91
OAK Wins
-
135
SEA Wins
Head-to-Head Record
| Team | 2026 | L5 | L10 | L15 | L20 |
|---|---|---|---|---|---|
| Oakland Athletics | Win: / WR: / |
Win: 0 WR: 0.0% |
Win: 3 WR: 30.0% |
Win: 4 WR: 26.7% |
Win: 5 WR: 25.0% |
| Seattle Mariners | Win: / WR: / |
Win: 5 WR: 100.0% |
Win: 7 WR: 70.0% |
Win: 11 WR: 73.3% |
Win: 15 WR: 75.0% |
ALL 226 Matches | From 2012 to 2024
| Date | Type | Away | Score | Home | Score | Winner | WP | LP |
|---|---|---|---|---|---|---|---|---|
| September 29, 2024 | Regular | Oakland Athletics | 4 | Seattle Mariners | 6 | Seattle Mariners | Logan Gilbert (9-12) | Mitch Spence (8-10) |
| September 28, 2024 | Regular | Oakland Athletics | 6 | Seattle Mariners | 7 | Seattle Mariners | Eduard Bazardo (2-0) | Scott Alexander (1-3) |
| September 27, 2024 | Regular | Oakland Athletics | 0 | Seattle Mariners | 2 | Seattle Mariners | Bryan Woo (9-3) | JP Sears (11-13) |
| September 5, 2024 | Regular | Seattle Mariners | 6 | Oakland Athletics | 4 | Seattle Mariners | Bryan Woo (7-2) | Joey Estes (6-7) |
| September 4, 2024 | Regular | Seattle Mariners | 16 | Oakland Athletics | 3 | Seattle Mariners | George Kirby (11-10) | JP Sears (11-10) |
| September 3, 2024 | Regular | Seattle Mariners | 2 | Oakland Athletics | 3 | Oakland Athletics | Hogan Harris (3-3) | Trent Thornton (3-3) |
| September 2, 2024 | Regular | Seattle Mariners | 4 | Oakland Athletics | 5 | Oakland Athletics | Tyler Ferguson (3-2) | Austin Voth (2-5) |
| June 6, 2024 | Regular | Seattle Mariners | 3 | Oakland Athletics | 0 | Seattle Mariners | Bryan Woo (3-0) | JP Sears (4-5) |
| June 5, 2024 | Regular | Seattle Mariners | 1 | Oakland Athletics | 2 | Oakland Athletics | Joey Estes (2-1) | Logan Gilbert (3-4) |
| June 4, 2024 | Regular | Seattle Mariners | 4 | Oakland Athletics | 3 | Seattle Mariners | George Kirby (5-5) | Mitch Spence (4-3) |
| May 12, 2024 | Regular | Oakland Athletics | 4 | Seattle Mariners | 8 | Seattle Mariners | Luis Castillo (4-5) | Alex Wood (1-3) |
| May 11, 2024 | Regular | Oakland Athletics | 8 | Seattle Mariners | 1 | Oakland Athletics | Joey Estes (1-0) | Bryce Miller (3-3) |
| May 10, 2024 | Regular | Oakland Athletics | 1 | Seattle Mariners | 8 | Seattle Mariners | Trent Thornton (1-1) | Paul Blackburn (3-2) |
| September 20, 2023 | Regular | Seattle Mariners | 6 | Oakland Athletics | 3 | Seattle Mariners | George Kirby (11-10) | Joey Estes (0-1) |
| September 19, 2023 | Regular | Seattle Mariners | 7 | Oakland Athletics | 2 | Seattle Mariners | Luis Castillo (14-7) | Paul Blackburn (4-6) |
| September 18, 2023 | Regular | Seattle Mariners | 5 | Oakland Athletics | 0 | Seattle Mariners | Bryan Woo (4-4) | JP Sears (5-12) |
| August 30, 2023 | Regular | Oakland Athletics | 4 | Seattle Mariners | 5 | Seattle Mariners | Justin Topa (4-4) | Kirby Snead (1-2) |
| August 29, 2023 | Regular | Oakland Athletics | 3 | Seattle Mariners | 1 | Oakland Athletics | Sean Newcomb (1-0) | Luke Weaver (2-5) |
| August 28, 2023 | Regular | Oakland Athletics | 0 | Seattle Mariners | 7 | Seattle Mariners | Bryan Woo (2-3) | Kyle Muller (1-5) |
| May 25, 2023 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Logan Gilbert (3-2) | Richard Lovelady (0-3) |
| May 24, 2023 | Regular | Oakland Athletics | 1 | Seattle Mariners | 6 | Seattle Mariners | Bryce Miller (3-1) | Ken Waldichuk (1-4) |
| May 23, 2023 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Marco Gonzales (4-1) | Luis Medina (0-3) |
| May 22, 2023 | Regular | Oakland Athletics | 2 | Seattle Mariners | 11 | Seattle Mariners | Luis Castillo (3-2) | Kyle Muller (1-4) |
| May 4, 2023 | Regular | Seattle Mariners | 5 | Oakland Athletics | 3 | Seattle Mariners | George Kirby (3-2) | Drew Rucinski (0-2) |
| May 3, 2023 | Regular | Seattle Mariners | 7 | Oakland Athletics | 2 | Seattle Mariners | Matt Brash (3-2) | Adam Oller (1-1) |
| May 2, 2023 | Regular | Seattle Mariners | 2 | Oakland Athletics | 1 | Seattle Mariners | Gabe Speier (1-0) | Richard Lovelady (0-1) |
| October 2, 2022 | Regular | Oakland Athletics | 10 | Seattle Mariners | 3 | Oakland Athletics | James Kaprielian (5-9) | Robbie Ray (12-12) |
| October 1, 2022 | Regular | Oakland Athletics | 1 | Seattle Mariners | 5 | Seattle Mariners | Luis Castillo (8-6) | Adam Oller (2-8) |
| September 30, 2022 | Regular | Oakland Athletics | 1 | Seattle Mariners | 2 | Seattle Mariners | Matt Brash (4-4) | Domingo Acevedo (3-4) |
| September 22, 2022 | Regular | Seattle Mariners | 9 | Oakland Athletics | 5 | Seattle Mariners | Matthew Boyd (2-0) | Kirby Snead (1-1) |
| September 21, 2022 | Regular | Seattle Mariners | 1 | Oakland Athletics | 2 | Oakland Athletics | James Kaprielian (4-9) | Erik Swanson (2-1) |
| September 20, 2022 | Regular | Seattle Mariners | 1 | Oakland Athletics | 4 | Oakland Athletics | JP Sears (6-2) | Luis Castillo (7-6) |
| August 21, 2022 | Regular | Seattle Mariners | 3 | Oakland Athletics | 5 | Oakland Athletics | JP Sears (5-0) | Luis Castillo (5-5) |
| August 20, 2022 | Regular | Seattle Mariners | 3 | Oakland Athletics | 4 | Oakland Athletics | Dany Jiménez (3-4) | Diego Castillo (7-2) |
| August 19, 2022 | Regular | Seattle Mariners | 10 | Oakland Athletics | 2 | Seattle Mariners | Marco Gonzales (8-12) | Cole Irvin (6-11) |
| July 3, 2022 | Regular | Oakland Athletics | 1 | Seattle Mariners | 2 | Seattle Mariners | Robbie Ray (7-6) | Frankie Montas (3-9) |
| July 2, 2022 | Regular | Oakland Athletics | 1 | Seattle Mariners | 2 | Seattle Mariners | Diego Castillo (6-1) | Lou Trivino (1-6) |
| July 1, 2022 | Regular | Oakland Athletics | 3 | Seattle Mariners | 1 | Oakland Athletics | James Kaprielian (1-5) | Marco Gonzales (4-9) |
| June 30, 2022 | Regular | Oakland Athletics | 6 | Seattle Mariners | 8 | Seattle Mariners | Logan Gilbert (9-3) | Adrián Martinez (1-1) |
| June 23, 2022 | Regular | Seattle Mariners | 2 | Oakland Athletics | 1 | Seattle Mariners | Diego Castillo (4-1) | Zach Jackson (1-2) |
| June 22, 2022 | Regular | Seattle Mariners | 9 | Oakland Athletics | 0 | Seattle Mariners | George Kirby (2-2) | Paul Blackburn (6-3) |
| June 21, 2022 | Regular | Seattle Mariners | 8 | Oakland Athletics | 2 | Seattle Mariners | Marco Gonzales (4-7) | James Kaprielian (0-5) |
| May 25, 2022 | Regular | Oakland Athletics | 4 | Seattle Mariners | 2 | Oakland Athletics | Paul Blackburn (5-0) | Robbie Ray (4-5) |
| May 24, 2022 | Regular | Oakland Athletics | 7 | Seattle Mariners | 5 | Oakland Athletics | Sam Moll (2-0) | Anthony Misiewicz (0-1) |
| May 23, 2022 | Regular | Oakland Athletics | 6 | Seattle Mariners | 7 | Seattle Mariners | Marco Gonzales (3-4) | Zach Logue (2-3) |
| September 29, 2021 | Regular | Oakland Athletics | 2 | Seattle Mariners | 4 | Seattle Mariners | Diego Castillo (5-5) | Andrew Chafin (2-4) |
| September 28, 2021 | Regular | Oakland Athletics | 2 | Seattle Mariners | 4 | Seattle Mariners | Anthony Misiewicz (5-5) | Yusmeiro Petit (8-3) |
| September 27, 2021 | Regular | Oakland Athletics | 4 | Seattle Mariners | 13 | Seattle Mariners | Chris Flexen (14-6) | Cole Irvin (10-15) |
| September 23, 2021 | Regular | Seattle Mariners | 6 | Oakland Athletics | 5 | Seattle Mariners | Joe Smith (3-4) | Jake Diekman (3-3) |
| September 22, 2021 | Regular | Seattle Mariners | 4 | Oakland Athletics | 1 | Seattle Mariners | Chris Flexen (13-6) | Cole Irvin (10-14) |
| September 21, 2021 | Regular | Seattle Mariners | 5 | Oakland Athletics | 2 | Seattle Mariners | Marco Gonzales (9-5) | Paul Blackburn (1-3) |
| September 20, 2021 | Regular | Seattle Mariners | 4 | Oakland Athletics | 2 | Seattle Mariners | Tyler Anderson (7-9) | Sean Manaea (10-10) |
| August 24, 2021 | Regular | Seattle Mariners | 5 | Oakland Athletics | 1 | Seattle Mariners | Chris Flexen (11-5) | Cole Irvin (9-12) |
| August 23, 2021 | Regular | Seattle Mariners | 5 | Oakland Athletics | 3 | Seattle Mariners | Anthony Misiewicz (4-4) | Lou Trivino (5-6) |
| July 25, 2021 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Marco Gonzales (3-5) | Cole Irvin (7-9) |
| July 24, 2021 | Regular | Oakland Athletics | 4 | Seattle Mariners | 5 | Seattle Mariners | Kendall Graveman (3-0) | Lou Trivino (3-4) |
| July 23, 2021 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Paul Sewald (6-2) | Jake Diekman (2-2) |
| July 22, 2021 | Regular | Oakland Athletics | 4 | Seattle Mariners | 1 | Oakland Athletics | Sean Manaea (7-6) | Chris Flexen (9-4) |
| June 2, 2021 | Regular | Oakland Athletics | 6 | Seattle Mariners | 0 | Oakland Athletics | Sean Manaea (4-2) | Chris Flexen (5-3) |
| June 1, 2021 | Regular | Oakland Athletics | 12 | Seattle Mariners | 6 | Oakland Athletics | Jesús Luzardo (2-3) | Paul Sewald (2-1) |
| May 31, 2021 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Daniel Zamora (2-0) | Lou Trivino (2-2) |
| May 26, 2021 | Regular | Seattle Mariners | 3 | Oakland Athletics | 6 | Oakland Athletics | James Kaprielian (2-0) | Robert Dugger (0-1) |
| May 25, 2021 | Regular | Seattle Mariners | 4 | Oakland Athletics | 3 | Seattle Mariners | Paul Sewald (2-0) | Cole Irvin (3-6) |
| May 24, 2021 | Regular | Seattle Mariners | 4 | Oakland Athletics | 2 | Seattle Mariners | Yusei Kikuchi (2-3) | Frankie Montas (5-4) |
| September 27, 2020 | Regular | Seattle Mariners | 2 | Oakland Athletics | 6 | Oakland Athletics | Yusmeiro Petit (2-1) | Yoshihisa Hirano (0-1) |
| September 26, 2020 | Regular | Seattle Mariners | 12 | Oakland Athletics | 3 | Seattle Mariners | Justin Dunn (4-1) | Paul Blackburn (0-1) |
| September 26, 2020 | Regular | Seattle Mariners | 5 | Oakland Athletics | 1 | Seattle Mariners | Kendall Graveman (1-3) | Liam Hendriks (3-1) |
| September 25, 2020 | Regular | Seattle Mariners | 1 | Oakland Athletics | 3 | Oakland Athletics | Jake Diekman (2-0) | Joey Gerber (1-1) |
| September 14, 2020 | Regular | Oakland Athletics | 9 | Seattle Mariners | 0 | Oakland Athletics | Mike Minor (1-5) | Jimmy Yacabonis (0-1) |
| September 14, 2020 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Marco Gonzales (6-2) | Joakim Soria (2-2) |
| August 3, 2020 | Regular | Oakland Athletics | 11 | Seattle Mariners | 1 | Oakland Athletics | Frankie Montas (1-1) | Justus Sheffield (0-2) |
| August 2, 2020 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Chris Bassitt (1-0) | Kendall Graveman (0-2) |
| August 1, 2020 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Joakim Soria (1-0) | Dan Altavilla (1-1) |
| July 31, 2020 | Regular | Oakland Athletics | 3 | Seattle Mariners | 5 | Seattle Mariners | Taijuan Walker (1-1) | Sean Manaea (0-2) |
| September 29, 2019 | Regular | Oakland Athletics | 1 | Seattle Mariners | 3 | Seattle Mariners | Reggie McClain (1-1) | Tanner Roark (10-10) |
| September 28, 2019 | Regular | Oakland Athletics | 1 | Seattle Mariners | 0 | Oakland Athletics | Brett Anderson (13-9) | Marco Gonzales (16-13) |
| September 27, 2019 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Art Warren (1-0) | Liam Hendriks (4-4) |
| September 26, 2019 | Regular | Oakland Athletics | 3 | Seattle Mariners | 1 | Oakland Athletics | Sean Manaea (4-0) | Félix Hernández (1-8) |
| July 17, 2019 | Regular | Seattle Mariners | 2 | Oakland Athletics | 10 | Oakland Athletics | Homer Bailey (8-6) | Tommy Milone (1-4) |
| July 16, 2019 | Regular | Seattle Mariners | 2 | Oakland Athletics | 9 | Oakland Athletics | Daniel Mengden (5-1) | Marco Gonzales (10-8) |
| July 7, 2019 | Regular | Oakland Athletics | 7 | Seattle Mariners | 4 | Oakland Athletics | Daniel Mengden (4-1) | Matt Carasiti (0-1) |
| July 6, 2019 | Regular | Oakland Athletics | 3 | Seattle Mariners | 6 | Seattle Mariners | Marco Gonzales (10-7) | Chris Bassitt (5-4) |
| July 5, 2019 | Regular | Oakland Athletics | 5 | Seattle Mariners | 2 | Oakland Athletics | Brett Anderson (9-5) | Yusei Kikuchi (4-6) |
| June 16, 2019 | Regular | Seattle Mariners | 6 | Oakland Athletics | 3 | Seattle Mariners | Mike Leake (6-6) | Lou Trivino (2-5) |
| June 15, 2019 | Regular | Seattle Mariners | 2 | Oakland Athletics | 11 | Oakland Athletics | Frankie Montas (9-2) | Gerson Bautista (0-1) |
| June 14, 2019 | Regular | Seattle Mariners | 9 | Oakland Athletics | 2 | Seattle Mariners | Marco Gonzales (7-6) | Chris Bassitt (3-3) |
| May 26, 2019 | Regular | Seattle Mariners | 1 | Oakland Athletics | 7 | Oakland Athletics | Brett Anderson (6-3) | Mike Leake (3-6) |
| May 25, 2019 | Regular | Seattle Mariners | 5 | Oakland Athletics | 6 | Oakland Athletics | Mike Fiers (5-3) | Yusei Kikuchi (3-2) |
| May 24, 2019 | Regular | Seattle Mariners | 2 | Oakland Athletics | 6 | Oakland Athletics | Lou Trivino (2-0) | Wade LeBlanc (2-2) |
| May 14, 2019 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Mike Leake (3-4) | Brett Anderson (4-3) |
| May 13, 2019 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Brandon Brennan (2-2) | Joakim Soria (1-3) |
| March 21, 2019 | Regular | Seattle Mariners | 5 | Oakland Athletics | 4 | Seattle Mariners | Zac Rosscup (1-0) | Ryan Buchter (0-1) |
| March 20, 2019 | Regular | Seattle Mariners | 9 | Oakland Athletics | 7 | Seattle Mariners | Marco Gonzales (1-0) | Mike Fiers (0-1) |
| September 26, 2018 | Regular | Oakland Athletics | 9 | Seattle Mariners | 3 | Oakland Athletics | Ryan Buchter (6-0) | Félix Hernández (8-14) |
| September 25, 2018 | Regular | Oakland Athletics | 8 | Seattle Mariners | 10 | Seattle Mariners | Alex Colomé (7-5) | Emilio Pagán (3-1) |
| September 24, 2018 | Regular | Oakland Athletics | 7 | Seattle Mariners | 3 | Oakland Athletics | Ryan Buchter (5-0) | Shawn Armstrong (0-1) |
| September 2, 2018 | Regular | Seattle Mariners | 2 | Oakland Athletics | 8 | Oakland Athletics | Edwin Jackson (5-3) | Félix Hernández (8-13) |
| September 1, 2018 | Regular | Seattle Mariners | 8 | Oakland Athletics | 7 | Seattle Mariners | James Paxton (11-5) | Liam Hendriks (0-1) |
| August 31, 2018 | Regular | Seattle Mariners | 5 | Oakland Athletics | 7 | Oakland Athletics | Yusmeiro Petit (6-3) | Mike Leake (8-9) |
| August 30, 2018 | Regular | Seattle Mariners | 7 | Oakland Athletics | 1 | Seattle Mariners | Wade LeBlanc (8-3) | Frankie Montas (5-4) |
| August 15, 2018 | Regular | Seattle Mariners | 2 | Oakland Athletics | 0 | Seattle Mariners | James Pazos (3-1) | Yusmeiro Petit (5-3) |
| August 14, 2018 | Regular | Seattle Mariners | 2 | Oakland Athletics | 3 | Oakland Athletics | Mike Fiers (8-6) | Félix Hernández (8-11) |
| August 13, 2018 | Regular | Seattle Mariners | 6 | Oakland Athletics | 7 | Oakland Athletics | Sean Manaea (11-8) | Marco Gonzales (12-8) |
| May 24, 2018 | Regular | Seattle Mariners | 3 | Oakland Athletics | 4 | Oakland Athletics | Yusmeiro Petit (2-1) | Félix Hernández (5-4) |
| May 23, 2018 | Regular | Seattle Mariners | 1 | Oakland Athletics | 0 | Seattle Mariners | Marco Gonzales (4-3) | Daniel Gossett (0-2) |
| May 22, 2018 | Regular | Seattle Mariners | 3 | Oakland Athletics | 2 | Seattle Mariners | Nick Vincent (3-1) | Yusmeiro Petit (1-1) |
| May 3, 2018 | Regular | Oakland Athletics | 1 | Seattle Mariners | 4 | Seattle Mariners | Chasen Bradford (3-0) | Sean Manaea (4-3) |
| May 2, 2018 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Blake Treinen (2-1) | Edwin Díaz (0-1) |
| May 1, 2018 | Regular | Oakland Athletics | 3 | Seattle Mariners | 6 | Seattle Mariners | Félix Hernández (4-2) | Andrew Triggs (2-1) |
| April 15, 2018 | Regular | Oakland Athletics | 2 | Seattle Mariners | 1 | Oakland Athletics | Sean Manaea (2-2) | Félix Hernández (2-2) |
| April 14, 2018 | Regular | Oakland Athletics | 8 | Seattle Mariners | 10 | Seattle Mariners | Chasen Bradford (1-0) | Kendall Graveman (0-3) |
| April 13, 2018 | Regular | Oakland Athletics | 4 | Seattle Mariners | 7 | Seattle Mariners | Dan Altavilla (1-1) | Danny Coulombe (0-1) |
| September 27, 2017 | Regular | Seattle Mariners | 5 | Oakland Athletics | 6 | Oakland Athletics | Blake Treinen (3-6) | Shae Simmons (0-1) |
| September 26, 2017 | Regular | Seattle Mariners | 6 | Oakland Athletics | 3 | Seattle Mariners | Emilio Pagán (2-3) | Daniel Mengden (2-2) |
| September 25, 2017 | Regular | Seattle Mariners | 7 | Oakland Athletics | 1 | Seattle Mariners | Félix Hernández (6-5) | Daniel Gossett (4-10) |
| September 3, 2017 | Regular | Oakland Athletics | 2 | Seattle Mariners | 10 | Seattle Mariners | Andrew Albers (3-1) | Daniel Gossett (3-8) |
| September 2, 2017 | Regular | Oakland Athletics | 6 | Seattle Mariners | 7 | Seattle Mariners | Edwin Díaz (3-5) | Blake Treinen (1-4) |
| September 1, 2017 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Mike Leake (8-12) | Sean Manaea (9-9) |
| August 9, 2017 | Regular | Seattle Mariners | 6 | Oakland Athletics | 3 | Seattle Mariners | Emilio Pagán (1-2) | Jharel Cotton (5-9) |
| August 8, 2017 | Regular | Seattle Mariners | 7 | Oakland Athletics | 6 | Seattle Mariners | Marc Rzepczynski (2-0) | Josh A. Smith (2-1) |
| July 9, 2017 | Regular | Oakland Athletics | 0 | Seattle Mariners | 4 | Seattle Mariners | Félix Hernández (4-3) | Daniel Gossett (1-4) |
| July 8, 2017 | Regular | Oakland Athletics | 4 | Seattle Mariners | 3 | Oakland Athletics | Sean Doolittle (1-0) | Edwin Díaz (2-4) |
| July 7, 2017 | Regular | Oakland Athletics | 2 | Seattle Mariners | 7 | Seattle Mariners | James Paxton (7-3) | Sean Manaea (7-5) |
| July 6, 2017 | Regular | Oakland Athletics | 7 | Seattle Mariners | 4 | Oakland Athletics | Paul Blackburn (1-0) | Sam Gaviglio (3-4) |
| May 17, 2017 | Regular | Oakland Athletics | 0 | Seattle Mariners | 4 | Seattle Mariners | Christian Bergman (1-1) | Jesse Hahn (1-3) |
| May 16, 2017 | Regular | Oakland Athletics | 9 | Seattle Mariners | 6 | Oakland Athletics | Ryan Madson (1-3) | Steve Cishek (0-1) |
| May 15, 2017 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Yovani Gallardo (2-3) | Sean Manaea (1-3) |
| April 23, 2017 | Regular | Seattle Mariners | 11 | Oakland Athletics | 1 | Seattle Mariners | Yovani Gallardo (1-2) | Andrew Triggs (3-1) |
| April 22, 2017 | Regular | Seattle Mariners | 3 | Oakland Athletics | 4 | Oakland Athletics | Jharel Cotton (2-2) | Aríel Miranda (1-2) |
| April 21, 2017 | Regular | Seattle Mariners | 1 | Oakland Athletics | 3 | Oakland Athletics | Sean Manaea (1-1) | Hisashi Iwakuma (0-2) |
| April 20, 2017 | Regular | Seattle Mariners | 6 | Oakland Athletics | 9 | Oakland Athletics | Ryan Dull (1-1) | Evan Scribner (0-2) |
| October 2, 2016 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Sean Manaea (7-9) | Félix Hernández (11-8) |
| October 1, 2016 | Regular | Oakland Athletics | 9 | Seattle Mariners | 8 | Oakland Athletics | Ryan Madson (6-7) | Edwin Díaz (0-4) |
| September 30, 2016 | Regular | Oakland Athletics | 1 | Seattle Mariners | 5 | Seattle Mariners | Taijuan Walker (8-11) | Raúl Alcántara (1-3) |
| September 29, 2016 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Steve Cishek (4-6) | Liam Hendriks (0-4) |
| September 11, 2016 | Regular | Seattle Mariners | 3 | Oakland Athletics | 2 | Seattle Mariners | Steve Cishek (3-6) | Ryan Madson (5-5) |
| September 10, 2016 | Regular | Seattle Mariners | 14 | Oakland Athletics | 3 | Seattle Mariners | Félix Hernández (11-5) | Kendall Graveman (10-10) |
| September 9, 2016 | Regular | Seattle Mariners | 3 | Oakland Athletics | 2 | Seattle Mariners | Hisashi Iwakuma (15-11) | Daniel Mengden (1-7) |
| August 14, 2016 | Regular | Seattle Mariners | 8 | Oakland Athletics | 4 | Seattle Mariners | Wade LeBlanc (2-0) | Zach Neal (2-2) |
| August 13, 2016 | Regular | Seattle Mariners | 4 | Oakland Athletics | 3 | Seattle Mariners | Hisashi Iwakuma (14-7) | Kendall Graveman (8-8) |
| August 12, 2016 | Regular | Seattle Mariners | 3 | Oakland Athletics | 6 | Oakland Athletics | Sean Manaea (4-7) | Joe Wieland (0-1) |
| May 25, 2016 | Regular | Oakland Athletics | 3 | Seattle Mariners | 13 | Seattle Mariners | Hisashi Iwakuma (3-4) | Zach Neal (0-1) |
| May 24, 2016 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Mike Montgomery (2-0) | Ryan Madson (2-1) |
| May 23, 2016 | Regular | Oakland Athletics | 5 | Seattle Mariners | 0 | Oakland Athletics | Rich Hill (7-3) | Taijuan Walker (2-4) |
| May 4, 2016 | Regular | Seattle Mariners | 9 | Oakland Athletics | 8 | Seattle Mariners | Mike Montgomery (1-0) | John Axford (2-1) |
| May 3, 2016 | Regular | Seattle Mariners | 8 | Oakland Athletics | 2 | Seattle Mariners | Hisashi Iwakuma (1-3) | Sonny Gray (3-3) |
| May 2, 2016 | Regular | Seattle Mariners | 4 | Oakland Athletics | 3 | Seattle Mariners | Nate Karns (3-1) | Kendall Graveman (1-3) |
| April 10, 2016 | Regular | Oakland Athletics | 2 | Seattle Mariners | 1 | Oakland Athletics | John Axford (1-0) | Nick Vincent (1-1) |
| April 9, 2016 | Regular | Oakland Athletics | 6 | Seattle Mariners | 1 | Oakland Athletics | Rich Hill (1-1) | Nate Karns (0-1) |
| April 8, 2016 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Sean Doolittle (1-1) | Steve Cishek (0-1) |
| October 4, 2015 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Logan Kensing (2-1) | Ryan Dull (1-2) |
| October 3, 2015 | Regular | Oakland Athletics | 7 | Seattle Mariners | 5 | Oakland Athletics | Pat Venditte (2-2) | JC Ramirez (1-2) |
| October 2, 2015 | Regular | Oakland Athletics | 4 | Seattle Mariners | 2 | Oakland Athletics | Aaron Brooks (3-4) | Danny Farquhar (1-8) |
| September 6, 2015 | Regular | Seattle Mariners | 3 | Oakland Athletics | 2 | Seattle Mariners | Hisashi Iwakuma (7-3) | Sean Nolin (0-1) |
| September 5, 2015 | Regular | Seattle Mariners | 8 | Oakland Athletics | 3 | Seattle Mariners | Félix Hernández (16-8) | Jesse Chavez (7-14) |
| September 4, 2015 | Regular | Seattle Mariners | 11 | Oakland Athletics | 8 | Seattle Mariners | José Ramírez (1-0) | Aaron Brooks (1-2) |
| August 26, 2015 | Regular | Oakland Athletics | 2 | Seattle Mariners | 8 | Seattle Mariners | Félix Hernández (15-8) | Chris Bassitt (1-6) |
| August 25, 2015 | Regular | Oakland Athletics | 5 | Seattle Mariners | 6 | Seattle Mariners | Edgar Olmos (1-0) | Jesse Chavez (7-13) |
| August 24, 2015 | Regular | Oakland Athletics | 11 | Seattle Mariners | 5 | Oakland Athletics | Edward Mujica (3-4) | Hisashi Iwakuma (5-3) |
| July 5, 2015 | Regular | Seattle Mariners | 2 | Oakland Athletics | 1 | Seattle Mariners | Mike Montgomery (4-2) | Chris Bassitt (0-2) |
| July 4, 2015 | Regular | Seattle Mariners | 0 | Oakland Athletics | 2 | Oakland Athletics | Kendall Graveman (6-4) | Félix Hernández (10-5) |
| July 3, 2015 | Regular | Seattle Mariners | 9 | Oakland Athletics | 5 | Seattle Mariners | J.A. Happ (4-5) | Jesse Chavez (4-8) |
| July 2, 2015 | Regular | Seattle Mariners | 0 | Oakland Athletics | 4 | Oakland Athletics | Scott Kazmir (5-5) | Roenis Elías (4-6) |
| May 10, 2015 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Félix Hernández (6-0) | Jesse Chavez (1-3) |
| May 9, 2015 | Regular | Oakland Athletics | 2 | Seattle Mariners | 7 | Seattle Mariners | J.A. Happ (3-1) | Jesse Hahn (1-3) |
| May 8, 2015 | Regular | Oakland Athletics | 3 | Seattle Mariners | 4 | Seattle Mariners | Carson Smith (1-2) | Dan Otero (2-2) |
| April 12, 2015 | Regular | Seattle Mariners | 8 | Oakland Athletics | 7 | Seattle Mariners | Fernando Rodney (1-0) | Tyler Clippard (0-1) |
| April 11, 2015 | Regular | Seattle Mariners | 5 | Oakland Athletics | 4 | Seattle Mariners | Tyler Olson (1-0) | Fernando Abad (0-1) |
| April 10, 2015 | Regular | Seattle Mariners | 0 | Oakland Athletics | 12 | Oakland Athletics | Drew Pomeranz (1-0) | Taijuan Walker (0-1) |
| September 14, 2014 | Regular | Oakland Athletics | 4 | Seattle Mariners | 0 | Oakland Athletics | Jon Lester (15-10) | Chris Young (12-8) |
| September 13, 2014 | Regular | Oakland Athletics | 3 | Seattle Mariners | 2 | Oakland Athletics | Luke Gregerson (5-4) | Fernando Rodney (1-6) |
| September 12, 2014 | Regular | Oakland Athletics | 2 | Seattle Mariners | 4 | Seattle Mariners | James Paxton (6-2) | Jason Hammel (10-11) |
| September 3, 2014 | Regular | Seattle Mariners | 2 | Oakland Athletics | 1 | Seattle Mariners | Félix Hernández (14-5) | Jon Lester (13-10) |
| September 2, 2014 | Regular | Seattle Mariners | 6 | Oakland Athletics | 5 | Seattle Mariners | James Paxton (5-1) | Sonny Gray (13-8) |
| September 1, 2014 | Regular | Seattle Mariners | 1 | Oakland Athletics | 6 | Oakland Athletics | Jason Hammel (10-10) | Chris Young (12-7) |
| July 13, 2014 | Regular | Oakland Athletics | 4 | Seattle Mariners | 1 | Oakland Athletics | Sonny Gray (10-3) | Chris Young (8-6) |
| July 12, 2014 | Regular | Oakland Athletics | 2 | Seattle Mariners | 6 | Seattle Mariners | Hisashi Iwakuma (8-4) | Jesse Chavez (7-6) |
| July 11, 2014 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Félix Hernández (11-2) | Jeff Samardzija (3-8) |
| May 7, 2014 | Regular | Seattle Mariners | 0 | Oakland Athletics | 2 | Oakland Athletics | Drew Pomeranz (2-1) | Erasmo Ramírez (1-4) |
| May 7, 2014 | Regular | Seattle Mariners | 6 | Oakland Athletics | 4 | Seattle Mariners | Yoervis Medina (2-1) | Ryan Cook (0-1) |
| May 6, 2014 | Regular | Seattle Mariners | 8 | Oakland Athletics | 3 | Seattle Mariners | Roenis Elías (3-2) | Jesse Chavez (2-1) |
| May 5, 2014 | Regular | Seattle Mariners | 4 | Oakland Athletics | 2 | Seattle Mariners | Chris Young (2-0) | Scott Kazmir (4-1) |
| April 13, 2014 | Regular | Oakland Athletics | 3 | Seattle Mariners | 0 | Oakland Athletics | Dan Otero (2-0) | Charlie Furbush (0-1) |
| April 12, 2014 | Regular | Oakland Athletics | 3 | Seattle Mariners | 1 | Oakland Athletics | Sonny Gray (2-0) | Erasmo Ramírez (1-2) |
| April 11, 2014 | Regular | Oakland Athletics | 4 | Seattle Mariners | 6 | Seattle Mariners | Félix Hernández (3-0) | Tommy Milone (0-1) |
| April 6, 2014 | Regular | Seattle Mariners | 3 | Oakland Athletics | 6 | Oakland Athletics | Sonny Gray (1-0) | Erasmo Ramírez (1-1) |
| April 5, 2014 | Regular | Seattle Mariners | 3 | Oakland Athletics | 1 | Seattle Mariners | Félix Hernández (2-0) | Dan Straily (0-1) |
| April 3, 2014 | Regular | Seattle Mariners | 2 | Oakland Athletics | 3 | Oakland Athletics | Drew Pomeranz (1-0) | Héctor Noesí (0-1) |
| September 29, 2013 | Regular | Oakland Athletics | 9 | Seattle Mariners | 0 | Oakland Athletics | Sonny Gray (5-3) | Erasmo Ramírez (5-3) |
| September 28, 2013 | Regular | Oakland Athletics | 5 | Seattle Mariners | 7 | Seattle Mariners | Brandon Maurer (5-8) | Jarrod Parker (12-8) |
| September 27, 2013 | Regular | Oakland Athletics | 8 | Seattle Mariners | 2 | Oakland Athletics | Bartolo Colón (18-6) | Félix Hernández (12-10) |
| August 21, 2013 | Regular | Seattle Mariners | 5 | Oakland Athletics | 3 | Seattle Mariners | Hisashi Iwakuma (12-6) | A.J. Griffin (10-9) |
| August 20, 2013 | Regular | Seattle Mariners | 7 | Oakland Athletics | 4 | Seattle Mariners | Brandon Maurer (4-7) | Sean Doolittle (4-5) |
| August 19, 2013 | Regular | Seattle Mariners | 1 | Oakland Athletics | 2 | Oakland Athletics | Jarrod Parker (9-6) | Carter Capps (2-3) |
| June 23, 2013 | Regular | Oakland Athletics | 3 | Seattle Mariners | 6 | Seattle Mariners | Óliver Pérez (2-1) | Grant Balfour (0-1) |
| June 22, 2013 | Regular | Oakland Athletics | 5 | Seattle Mariners | 7 | Seattle Mariners | Yoervis Medina (2-2) | Ryan Cook (1-1) |
| June 21, 2013 | Regular | Oakland Athletics | 6 | Seattle Mariners | 3 | Oakland Athletics | Bartolo Colón (10-2) | Hisashi Iwakuma (7-3) |
| June 16, 2013 | Regular | Seattle Mariners | 2 | Oakland Athletics | 10 | Oakland Athletics | Bartolo Colón (9-2) | Hisashi Iwakuma (7-2) |
| June 15, 2013 | Regular | Seattle Mariners | 4 | Oakland Athletics | 0 | Seattle Mariners | Félix Hernández (8-4) | A.J. Griffin (5-6) |
| June 14, 2013 | Regular | Seattle Mariners | 3 | Oakland Athletics | 2 | Seattle Mariners | Joe Saunders (5-6) | Tommy Milone (6-6) |
| May 12, 2013 | Regular | Oakland Athletics | 1 | Seattle Mariners | 6 | Seattle Mariners | Joe Saunders (3-4) | Tommy Milone (3-5) |
| May 11, 2013 | Regular | Oakland Athletics | 4 | Seattle Mariners | 3 | Oakland Athletics | Jarrod Parker (2-5) | Brandon Maurer (2-5) |
| May 10, 2013 | Regular | Oakland Athletics | 3 | Seattle Mariners | 6 | Seattle Mariners | Hisashi Iwakuma (4-1) | Dan Straily (1-1) |
| April 4, 2013 | Regular | Seattle Mariners | 2 | Oakland Athletics | 8 | Oakland Athletics | A.J. Griffin (1-0) | Brandon Maurer (0-1) |
| April 3, 2013 | Regular | Seattle Mariners | 2 | Oakland Athletics | 6 | Oakland Athletics | Tommy Milone (1-0) | Joe Saunders (0-1) |
| April 2, 2013 | Regular | Seattle Mariners | 7 | Oakland Athletics | 1 | Seattle Mariners | Hisashi Iwakuma (1-0) | Jarrod Parker (0-1) |
| April 1, 2013 | Regular | Seattle Mariners | 2 | Oakland Athletics | 0 | Seattle Mariners | Félix Hernández (1-0) | Brett Anderson (0-1) |
| September 30, 2012 | Regular | Seattle Mariners | 2 | Oakland Athletics | 5 | Oakland Athletics | Sean Doolittle (2-1) | Shawn Kelley (2-4) |
| September 29, 2012 | Regular | Seattle Mariners | 4 | Oakland Athletics | 7 | Oakland Athletics | Grant Balfour (3-2) | Óliver Pérez (1-3) |
| September 28, 2012 | Regular | Seattle Mariners | 2 | Oakland Athletics | 8 | Oakland Athletics | A.J. Griffin (7-1) | Blake Beavan (10-11) |
| September 9, 2012 | Regular | Oakland Athletics | 4 | Seattle Mariners | 2 | Oakland Athletics | Tommy Milone (12-10) | Jason Vargas (14-10) |
| September 8, 2012 | Regular | Oakland Athletics | 6 | Seattle Mariners | 1 | Oakland Athletics | Brett Anderson (4-0) | Hisashi Iwakuma (6-4) |
| September 7, 2012 | Regular | Oakland Athletics | 6 | Seattle Mariners | 1 | Oakland Athletics | A.J. Griffin (5-0) | Félix Hernández (13-7) |
| July 8, 2012 | Regular | Seattle Mariners | 1 | Oakland Athletics | 2 | Oakland Athletics | Jordan Norberto (2-1) | Óliver Pérez (0-2) |
| July 7, 2012 | Regular | Seattle Mariners | 7 | Oakland Athletics | 1 | Seattle Mariners | Jason Vargas (8-7) | Jarrod Parker (5-4) |
| July 6, 2012 | Regular | Seattle Mariners | 1 | Oakland Athletics | 4 | Oakland Athletics | Jordan Norberto (1-1) | Óliver Pérez (0-1) |
| June 27, 2012 | Regular | Oakland Athletics | 2 | Seattle Mariners | 1 | Oakland Athletics | Jarrod Parker (4-3) | Hisashi Iwakuma (1-1) |
| June 26, 2012 | Regular | Oakland Athletics | 2 | Seattle Mariners | 3 | Seattle Mariners | Charlie Furbush (4-1) | Jim Miller (2-1) |
| June 25, 2012 | Regular | Oakland Athletics | 1 | Seattle Mariners | 0 | Oakland Athletics | Tommy Milone (8-5) | Erasmo Ramírez (0-2) |
| April 15, 2012 | Regular | Oakland Athletics | 3 | Seattle Mariners | 5 | Seattle Mariners | Blake Beavan (1-1) | Graham Godfrey (0-2) |
| April 14, 2012 | Regular | Oakland Athletics | 0 | Seattle Mariners | 4 | Seattle Mariners | Héctor Noesí (1-1) | Tommy Milone (1-1) |
| April 13, 2012 | Regular | Oakland Athletics | 4 | Seattle Mariners | 0 | Oakland Athletics | Bartolo Colón (2-1) | Félix Hernández (1-1) |
| April 7, 2012 | Regular | Seattle Mariners | 8 | Oakland Athletics | 7 | Seattle Mariners | Félix Hernández (1-0) | Bartolo Colón (1-1) |
| April 6, 2012 | Regular | Seattle Mariners | 7 | Oakland Athletics | 3 | Seattle Mariners | Jason Vargas (1-0) | Brandon McCarthy (0-1) |
| March 29, 2012 | Regular | Seattle Mariners | 1 | Oakland Athletics | 4 | Oakland Athletics | Bartolo Colón (1-0) | Shawn Kelley (0-1) |
| March 28, 2012 | Regular | Seattle Mariners | 3 | Oakland Athletics | 1 | Seattle Mariners | Tom Wilhelmsen (1-0) | Andrew Carignan (0-1) |
Head-to-Head Summary:
Total: From the 2012 to 2024 season, the two teams have played a total of 226 matches, of which the Oakland Athletics have won 91 games (Win% 40.27%); the Seattle Mariners have won 135 games (Win% 59.73%).
2026 Season: The Oakland Athletics have won / game (Win% /), and the Oakland Athletics have won / games (Win% /).
Last 5 Games: The Oakland Athletics have won 0 game (Win% 0.0%), and the Seattle Mariners have won 5 games (Win% 100.0%).
Last 10 Games: The Oakland Athletics have won 3 game (Win% 30.0%), and the Seattle Mariners have won 7 games (Win% 70.0%).
Last 15 Games: The Oakland Athletics have won 4 game (Win% 26.7%), and the Seattle Mariners have won 11 games (Win% 73.3%).
Last 20 Games: The Oakland Athletics have won 5 game (Win% 25.0%), and the Seattle Mariners have won 15 games (Win% 75.0%).
Team Pages
OAK
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Detroit Tigers vs Oakland Athletics
Oakland Athletics vs Los Angeles Angels
Oakland Athletics vs Chicago White Sox
Houston Astros vs. Oakland Athletics
Washington Nationals vs. Oakland Athletics
Oakland Athletics vs Chicago Cubs
Oakland Athletics vs Los Angeles Dodgers
Arizona Diamondbacks vs Oakland Athletics
St. Louis Cardinals vs Oakland Athletics
Tampa Bay Rays vs Oakland Athletics
SEA
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Los Angeles Dodgers vs Seattle Mariners
Chicago White Sox vs. Seattle Mariners
Miami Marlins vs. Seattle Mariners
Washington Nationals vs Seattle Mariners
Seattle Mariners vs. New York Yankees
Colorado Rockies vs Seattle Mariners
Chicago White Sox vs Seattle Mariners
Seattle Mariners vs St. Louis Cardinals
Seattle Mariners vs. Baltimore Orioles
Seattle Mariners vs. Cincinnati Reds