Boston Red Sox VS Seattle Mariners

Boston Red Sox vs Seattle Mariners

Head-to-Head History

53 BOS Wins
WR: 57.61%
-
39 SEA Wins
WR: 42.39%

Head-to-Head Record

Team 2026 (3 Games) L5 L10 L15 L20
Boston Red Sox Win: 2
WR: 66.7%		 Win: 3
WR: 60.0%		 Win: 6
WR: 60.0%		 Win: 8
WR: 53.3%		 Win: 11
WR: 55.0%
Seattle Mariners Win: 1
WR: 33.3%		 Win: 2
WR: 40.0%		 Win: 4
WR: 40.0%		 Win: 7
WR: 46.7%		 Win: 9
WR: 45.0%

🏟️ Home and Away Record

🏠 Boston Red Sox Away Games

52

Games

26

Wins

26

Losses

50.00%

WR%

🏠 Seattle Mariners Home Games

52

Games

26

Wins

26

Losses

50.00%

WR%

🏠 Boston Red Sox Home Games

40

Games

27

Wins

13

Losses

67.50%

WR%

🏠 Seattle Mariners Away Games

40

Games

13

Wins

27

Losses

32.50%

WR%

ALL 92 Matches | From 2012 to 2026

Date Type Away Score Home Score Winner WP LP
06/21/2026RegularBoston Red Sox1Seattle Mariners3Seattle MarinersLogan Gilbert (6-4)Payton Tolle (3-5)
06/20/2026RegularBoston Red Sox5Seattle Mariners1Boston Red SoxConnelly Early (6-5)Emerson Hancock (5-4)
06/19/2026RegularBoston Red Sox6Seattle Mariners2Boston Red SoxRanger Suarez (3-3)Bryce Miller (3-1)
June 18, 2025RegularBoston Red Sox3Seattle Mariners1Boston Red Sox Garrett Crochet (7-4) Luis Castillo (4-5)
June 17, 2025RegularBoston Red Sox0Seattle Mariners8Seattle Mariners Bryan Woo (6-4) Walker Buehler (5-5)
June 16, 2025RegularBoston Red Sox2Seattle Mariners0Boston Red Sox Lucas Giolito (3-1) Logan Gilbert (1-2)
April 24, 2025RegularSeattle Mariners4Boston Red Sox3Seattle Mariners Bryan Woo (3-1) Garrett Crochet (2-2)
April 23, 2025RegularSeattle Mariners8Boston Red Sox5Seattle Mariners Emerson Hancock (1-1) Sean Newcomb (0-3)
April 22, 2025RegularSeattle Mariners3Boston Red Sox8Boston Red Sox Brayan Bello (1-0) Bryce Miller (1-3)
July 31, 2024RegularSeattle Mariners2Boston Red Sox3Boston Red SoxZack Kelly (4-1) Jhonathan DĂ­az (0-1)
July 30, 2024RegularSeattle Mariners10Boston Red Sox6Seattle MarinersLuis Castillo (9-10) James Paxton (8-3)
July 29, 2024RegularSeattle Mariners7Boston Red Sox14Boston Red SoxNick Pivetta (5-8) Logan Gilbert (6-7)
March 31, 2024RegularBoston Red Sox5Seattle Mariners1Boston Red SoxGarrett Whitlock (1-0) Bryce Miller (0-1)
March 30, 2024RegularBoston Red Sox3Seattle Mariners4Seattle MarinersTayler Saucedo (1-0) Joely RodrĂ­guez (0-1)
March 29, 2024RegularBoston Red Sox0Seattle Mariners1Seattle MarinersGeorge Kirby (1-0) Nick Pivetta (0-1)
March 28, 2024RegularBoston Red Sox6Seattle Mariners4Boston Red SoxBrayan Bello (1-0) Luis Castillo (0-1)
August 2, 2023RegularBoston Red Sox3Seattle Mariners6Seattle MarinersMatt Brash (7-3) John Schreiber (1-1)
August 1, 2023RegularBoston Red Sox6Seattle Mariners4Boston Red SoxBrayan Bello (8-6) Bryce Miller (7-4)
July 31, 2023RegularBoston Red Sox2Seattle Mariners6Seattle MarinersMatt Brash (6-3) Nick Pivetta (7-6)
May 17, 2023RegularSeattle Mariners3Boston Red Sox12Boston Red SoxBrayan Bello (3-1) Marco Gonzales (3-1)
May 16, 2023RegularSeattle Mariners4Boston Red Sox9Boston Red SoxNick Pivetta (3-3) Luis Castillo (2-2)
May 15, 2023RegularSeattle Mariners10Boston Red Sox1Seattle MarinersGeorge Kirby (5-2) Tanner Houck (3-3)
June 12, 2022RegularBoston Red Sox2Seattle Mariners0Boston Red SoxTyler Danish (2-0) Paul Sewald (3-2)
June 11, 2022RegularBoston Red Sox6Seattle Mariners7Seattle MarinersPaul Sewald (3-1) Hansel Robles (1-2)
June 10, 2022RegularBoston Red Sox4Seattle Mariners3Boston Red SoxJake Diekman (2-0) Andrés Muñoz (1-3)
May 22, 2022RegularSeattle Mariners4Boston Red Sox8Boston Red SoxJake Diekman (1-0) Andrés Muñoz (1-2)
May 21, 2022RegularSeattle Mariners5Boston Red Sox6Boston Red SoxJohn Schreiber (1-0) Drew Steckenrider (0-2)
May 20, 2022RegularSeattle Mariners3Boston Red Sox7Boston Red SoxAustin Davis (1-1) Robbie Ray (4-4)
May 19, 2022RegularSeattle Mariners6Boston Red Sox12Boston Red SoxTanner Houck (3-3) George Kirby (0-1)
September 15, 2021RegularBoston Red Sox9Seattle Mariners4Boston Red SoxAdam Ottavino (7-3) Erik Swanson (0-3)
September 14, 2021RegularBoston Red Sox8Seattle Mariners4Boston Red SoxAdam Ottavino (6-3) Joe Smith (2-4)
September 13, 2021RegularBoston Red Sox4Seattle Mariners5Seattle MarinersDiego Castillo (4-5) Ryan Brasier (0-1)
April 25, 2021RegularSeattle Mariners3Boston Red Sox5Boston Red SoxEduardo RodrĂ­guez (4-0) Nick Margevicius (0-2)
April 24, 2021RegularSeattle Mariners8Boston Red Sox2Seattle MarinersChris Flexen (2-1) Nathan Eovaldi (3-2)
April 23, 2021RegularSeattle Mariners5Boston Red Sox6Boston Red SoxHirokazu Sawamura (1-0) Yusei Kikuchi (0-1)
April 22, 2021RegularSeattle Mariners7Boston Red Sox3Seattle MarinersRafael Montero (2-0) Darwinzon Hernández (0-1)
May 12, 2019RegularSeattle Mariners2Boston Red Sox11Boston Red SoxHéctor Velázquez (1-2) Marco Gonzales (5-2)
May 11, 2019RegularSeattle Mariners5Boston Red Sox9Boston Red SoxRick Porcello (3-3) Félix Hernández (1-4)
May 10, 2019RegularSeattle Mariners1Boston Red Sox14Boston Red SoxEduardo RodrĂ­guez (4-2) Erik Swanson (1-4)
March 31, 2019RegularBoston Red Sox8Seattle Mariners10Seattle MarinersWade LeBlanc (1-0) Rick Porcello (0-1)
March 30, 2019RegularBoston Red Sox5Seattle Mariners6Seattle MarinersMike Leake (1-0) Eduardo RodrĂ­guez (0-1)
March 29, 2019RegularBoston Red Sox7Seattle Mariners6Boston Red SoxBrian Johnson (1-0) Hunter Strickland (0-1)
March 28, 2019RegularBoston Red Sox4Seattle Mariners12Seattle MarinersMarco Gonzales (2-0) Chris Sale (0-1)
June 24, 2018RegularSeattle Mariners0Boston Red Sox5Boston Red SoxChris Sale (7-4) Marco Gonzales (7-5)
June 23, 2018RegularSeattle Mariners7Boston Red Sox2Seattle MarinersMike Leake (8-4) Eduardo RodrĂ­guez (9-2)
June 22, 2018RegularSeattle Mariners10Boston Red Sox14Boston Red SoxMatt Barnes (1-2) Juan Nicasio (1-4)
June 17, 2018RegularBoston Red Sox9Seattle Mariners3Boston Red SoxEduardo RodrĂ­guez (9-1) Mike Leake (7-4)
June 16, 2018RegularBoston Red Sox0Seattle Mariners1Seattle MarinersWade LeBlanc (3-0) Steven Wright (2-1)
June 15, 2018RegularBoston Red Sox6Seattle Mariners7Seattle MarinersRyan Cook (1-0) Matt Barnes (0-2)
June 14, 2018RegularBoston Red Sox2Seattle Mariners1Boston Red SoxDavid Price (8-4) Félix Hernández (6-6)
July 26, 2017RegularBoston Red Sox4Seattle Mariners0Boston Red SoxChris Sale (13-4) Andrew Moore (1-3)
July 25, 2017RegularBoston Red Sox5Seattle Mariners6Seattle MarinersTony Zych (5-2) Doug Fister (0-5)
July 24, 2017RegularBoston Red Sox0Seattle Mariners4Seattle MarinersJames Paxton (10-3) Eduardo RodrĂ­guez (4-3)
May 28, 2017RegularSeattle Mariners5Boston Red Sox0Seattle MarinersChristian Bergman (2-2) Rick Porcello (3-6)
May 27, 2017RegularSeattle Mariners0Boston Red Sox6Boston Red SoxBrian Johnson (2-0) Rob Whalen (0-1)
May 26, 2017RegularSeattle Mariners0Boston Red Sox3Boston Red SoxEduardo RodrĂ­guez (4-1) Yovani Gallardo (2-5)
August 4, 2016RegularBoston Red Sox3Seattle Mariners2Boston Red SoxCraig Kimbrel (2-3) Cody Martin (1-2)
August 3, 2016RegularBoston Red Sox1Seattle Mariners3Seattle MarinersHisashi Iwakuma (12-7) Rick Porcello (14-3)
August 2, 2016RegularBoston Red Sox4Seattle Mariners5Seattle MarinersDonn Roach (2-0) Fernando Abad (1-5)
August 1, 2016RegularBoston Red Sox2Seattle Mariners1Boston Red SoxJunichi Tazawa (2-1) Steve Cishek (2-6)
June 19, 2016RegularSeattle Mariners1Boston Red Sox2Boston Red SoxDavid Price (8-4) Edwin DĂ­az (0-1)
June 18, 2016RegularSeattle Mariners2Boston Red Sox6Boston Red SoxRick Porcello (8-2) Adrian Sampson (0-1)
June 17, 2016RegularSeattle Mariners8Boston Red Sox4Seattle MarinersHisashi Iwakuma (6-5) Roenis ElĂ­as (0-1)
August 16, 2015RegularSeattle Mariners10Boston Red Sox8Seattle MarinersRob Rasmussen (2-1) Craig Breslow (0-3)
August 15, 2015RegularSeattle Mariners10Boston Red Sox22Boston Red SoxWade Miley (9-9) Félix Hernández (14-7)
August 14, 2015RegularSeattle Mariners1Boston Red Sox15Boston Red SoxJoe Kelly (5-6) Mike Montgomery (4-5)
May 17, 2015RegularBoston Red Sox0Seattle Mariners5Seattle MarinersJames Paxton (2-2) Steven Wright (1-1)
May 16, 2015RegularBoston Red Sox4Seattle Mariners2Boston Red SoxRick Porcello (4-2) Félix Hernández (6-1)
May 15, 2015RegularBoston Red Sox1Seattle Mariners2Seattle MarinersTom Wilhelmsen (1-0) Tommy Layne (0-1)
May 14, 2015RegularBoston Red Sox2Seattle Mariners1Boston Red SoxMatt Barnes (2-0) Fernando Rodney (1-2)
August 24, 2014RegularSeattle Mariners8Boston Red Sox6Seattle MarinersDominic Leone (7-2) Allen Webster (3-2)
August 23, 2014RegularSeattle Mariners7Boston Red Sox3Seattle MarinersTom Wilhelmsen (2-2) Brandon Workman (1-8)
August 22, 2014RegularSeattle Mariners5Boston Red Sox3Seattle MarinersDominic Leone (6-2) Koji Uehara (5-4)
June 25, 2014RegularBoston Red Sox5Seattle Mariners4Boston Red SoxClay Buchholz (3-4) Hisashi Iwakuma (5-4)
June 24, 2014RegularBoston Red Sox2Seattle Mariners8Seattle MarinersJoe Beimel (2-1) Jake Peavy (1-6)
June 23, 2014RegularBoston Red Sox3Seattle Mariners12Seattle MarinersFélix Hernández (9-2) John Lackey (8-5)
August 1, 2013RegularSeattle Mariners7Boston Red Sox8Boston Red SoxSteven Wright (2-0) Ă“liver PĂ©rez (2-3)
July 31, 2013RegularSeattle Mariners4Boston Red Sox5Boston Red SoxDrake Britton (1-0) Lucas Luetge (0-2)
July 30, 2013RegularSeattle Mariners2Boston Red Sox8Boston Red SoxBrandon Workman (1-1) Joe Saunders (9-10)
July 11, 2013RegularBoston Red Sox8Seattle Mariners7Boston Red SoxSteven Wright (1-0) Tom Wilhelmsen (0-3)
July 10, 2013RegularBoston Red Sox11Seattle Mariners4Boston Red SoxFĂ©lix Doubront (6-3) Aaron Harang (4-8)
July 9, 2013RegularBoston Red Sox11Seattle Mariners8Boston Red SoxCraig Breslow (3-2) Blake Beavan (0-2)
July 8, 2013RegularBoston Red Sox4Seattle Mariners11Seattle MarinersFélix Hernández (9-4) Jon Lester (8-5)
September 5, 2012RegularBoston Red Sox1Seattle Mariners2Seattle MarinersKevin Millwood (5-12) Aaron Cook (3-9)
September 4, 2012RegularBoston Red Sox4Seattle Mariners3Boston Red SoxJon Lester (9-11) Blake Beavan (9-9)
September 3, 2012RegularBoston Red Sox1Seattle Mariners4Seattle MarinersJason Vargas (14-9) Clay Buchholz (11-5)
July 1, 2012RegularBoston Red Sox2Seattle Mariners1Boston Red SoxVicente Padilla (2-0) Brandon League (0-5)
June 30, 2012RegularBoston Red Sox2Seattle Mariners3Seattle MarinersShawn Kelley (2-2) Alfredo Aceves (0-5)
June 29, 2012RegularBoston Red Sox5Seattle Mariners0Boston Red SoxAaron Cook (2-1) HĂ©ctor NoesĂ­ (2-10)
June 28, 2012RegularBoston Red Sox0Seattle Mariners1Seattle MarinersFélix Hernández (6-5) Scott Atchison (2-1)
May 15, 2012RegularSeattle Mariners0Boston Red Sox5Boston Red SoxJosh Beckett (3-4) Blake Beavan (1-4)
May 14, 2012RegularSeattle Mariners1Boston Red Sox6Boston Red SoxJon Lester (2-3) Jason Vargas (4-3)

Head-to-Head Summary:

Total: From the 2012 to 2026 season, the two teams have played a total of 92 matches, of which the Boston Red Sox have won 53 games (Win% 57.61%); the Seattle Mariners have won 39 games (Win% 42.39%).
2026 Season: The Boston Red Sox have won 2 game (Win% 66.7%), and the Boston Red Sox have won 1 games (Win% 33.3%).
Last 5 Games: The Boston Red Sox have won 3 game (Win% 60.0%), and the Seattle Mariners have won 2 games (Win% 40.0%).
Last 10 Games: The Boston Red Sox have won 6 game (Win% 60.0%), and the Seattle Mariners have won 4 games (Win% 40.0%).
Last 15 Games: The Boston Red Sox have won 8 game (Win% 53.3%), and the Seattle Mariners have won 7 games (Win% 46.7%).
Last 20 Games: The Boston Red Sox have won 11 game (Win% 55.0%), and the Seattle Mariners have won 9 games (Win% 45.0%).

Team Pages

BOS -> Cleveland Indians vs. Boston Red Sox Los Angeles Angels of Anaheim vs. Boston Red Sox Boston Red Sox vs. New York Mets Boston Red Sox vs. Miami Marlins Boston Red Sox vs. Los Angeles Dodgers Boston Red Sox vs. Tampa Bay Rays Baltimore Orioles vs. Boston Red Sox Texas Rangers vs. Boston Red Sox Toronto Blue Jays vs. Boston Red Sox Boston Red Sox vs. Los Angeles Angels of Anaheim
SEA -> Seattle Mariners vs. Los Angeles Dodgers Cleveland Indians vs. Seattle Mariners Los Angeles Angels of Anaheim vs. Seattle Mariners Seattle Mariners vs. Baltimore Orioles Baltimore Orioles vs. Seattle Mariners Seattle Mariners vs. Pittsburgh Pirates Florida Marlins vs. Seattle Mariners Seattle Mariners vs. Miami Marlins Philadelphia Phillies vs. Seattle Mariners Seattle Mariners vs. Cleveland Indians