Seattle Mariners vs Pittsburgh Pirates

Head-to-Head History

13 SEA Wins
WR: 56.52%
-
10 PIT Wins
WR: 43.48%

Head-to-Head Record

Team 2026 (3 Games) L5 L10 L15 L20
Seattle Mariners Win: 1
WR: 33.3%
Win: 3
WR: 60.0%
Win: 6
WR: 60.0%
Win: 10
WR: 66.7%
Win: 12
WR: 60.0%
Pittsburgh Pirates Win: 2
WR: 66.7%
Win: 2
WR: 40.0%
Win: 4
WR: 40.0%
Win: 5
WR: 33.3%
Win: 8
WR: 40.0%

🏟️ Home and Away Record

🏠 Seattle Mariners Away Games

13

Games

7

Wins

6

Losses

53.85%

WR%

🏠 Pittsburgh Pirates Home Games

13

Games

6

Wins

7

Losses

46.15%

WR%

🏠 Seattle Mariners Home Games

10

Games

6

Wins

4

Losses

60.00%

WR%

🏠 Pittsburgh Pirates Away Games

10

Games

4

Wins

6

Losses

40.00%

WR%

ALL 23 Matches | From 2013 to 2026

Date Type Away Score Home Score Winner WP LP
06/25/2026RegularSeattle Mariners1Pittsburgh Pirates5Pittsburgh PiratesBubba Chandler (3-7)Bryce Miller (3-2)
06/24/2026RegularSeattle Mariners1Pittsburgh Pirates11Pittsburgh PiratesBraxton Ashcraft (7-3)Bryan Woo (6-6)
06/23/2026RegularSeattle Mariners3Pittsburgh Pirates2Seattle MarinersGeorge Kirby (6-7)Mitch Keller (5-5)
July 6, 2025RegularPittsburgh Pirates0Seattle Mariners1Seattle Mariners George Kirby (3-4) Carmen Mlodzinski (2-6)
July 5, 2025RegularPittsburgh Pirates0Seattle Mariners1Seattle Mariners Luis Castillo (5-5) Caleb Ferguson (2-1)
July 4, 2025RegularPittsburgh Pirates0Seattle Mariners6Seattle Mariners Bryan Woo (8-4) Bailey Falter (6-4)
August 18, 2024RegularSeattle Mariners10Pittsburgh Pirates3Seattle MarinersGeorge Kirby (9-9) Jake Woodford (0-5)
August 17, 2024RegularSeattle Mariners2Pittsburgh Pirates7Pittsburgh PiratesBailey Falter (6-7) Luis Castillo (10-12)
August 16, 2024RegularSeattle Mariners3Pittsburgh Pirates5Pittsburgh PiratesPaul Skenes (7-2) Logan Gilbert (7-9)
May 28, 2023RegularPittsburgh Pirates3Seattle Mariners6Seattle MarinersTayler Saucedo (2-0) Robert Stephenson (0-3)
May 27, 2023RegularPittsburgh Pirates0Seattle Mariners5Seattle MarinersLuis Castillo (4-2) Vince Velasquez (4-4)
May 26, 2023RegularPittsburgh Pirates11Seattle Mariners6Pittsburgh PiratesMitch Keller (6-1) George Kirby (5-4)
September 19, 2019RegularSeattle Mariners6Pittsburgh Pirates5Seattle MarinersBrandon Brennan (3-6) Clay Holmes (1-2)
September 18, 2019RegularSeattle Mariners4Pittsburgh Pirates1Seattle MarinersTommy Milone (4-9) Dario Agrazal (4-5)
September 17, 2019RegularSeattle Mariners6Pittsburgh Pirates0Seattle MarinersMarco Gonzales (16-11) Mitch Keller (1-5)
July 27, 2016RegularSeattle Mariners1Pittsburgh Pirates10Pittsburgh PiratesGerrit Cole (6-6) James Paxton (3-5)
July 26, 2016RegularSeattle Mariners7Pittsburgh Pirates4Seattle MarinersFélix Hernández (5-4) Francisco Liriano (6-10)
June 29, 2016RegularPittsburgh Pirates8Seattle Mariners1Pittsburgh PiratesJameson Taillon (2-1) Wade Miley (6-4)
June 28, 2016RegularPittsburgh Pirates2Seattle Mariners5Seattle MarinersHisashi Iwakuma (7-6) Jon Niese (6-6)
June 26, 2013RegularPittsburgh Pirates4Seattle Mariners2Pittsburgh PiratesVin Mazzaro (4-2) Charlie Furbush (1-4)
June 25, 2013RegularPittsburgh Pirates9Seattle Mariners4Pittsburgh PiratesJeff Locke (7-1) Joe Saunders (5-8)
May 8, 2013RegularSeattle Mariners2Pittsburgh Pirates1Seattle MarinersFélix Hernández (5-2) A.J. Burnett (3-3)
May 7, 2013RegularSeattle Mariners1Pittsburgh Pirates4Pittsburgh PiratesJeanmar Gómez (2-0) Aaron Harang (1-4)

Head-to-Head Summary:

Total: From the 2013 to 2026 season, the two teams have played a total of 23 matches, of which the Seattle Mariners have won 13 games (Win% 56.52%); the Pittsburgh Pirates have won 10 games (Win% 43.48%).
2026 Season: The Seattle Mariners have won 1 game (Win% 33.3%), and the Seattle Mariners have won 2 games (Win% 66.7%).
Last 5 Games: The Seattle Mariners have won 3 game (Win% 60.0%), and the Pittsburgh Pirates have won 2 games (Win% 40.0%).
Last 10 Games: The Seattle Mariners have won 6 game (Win% 60.0%), and the Pittsburgh Pirates have won 4 games (Win% 40.0%).
Last 15 Games: The Seattle Mariners have won 10 game (Win% 66.7%), and the Pittsburgh Pirates have won 5 games (Win% 33.3%).
Last 20 Games: The Seattle Mariners have won 12 game (Win% 60.0%), and the Pittsburgh Pirates have won 8 games (Win% 40.0%).

Team Pages

SEA -> Seattle Mariners vs. Miami Marlins New York Mets vs. Seattle Mariners Boston Red Sox vs. Seattle Mariners Seattle Mariners vs. Los Angeles Angels of Anaheim Florida Marlins vs. Seattle Mariners Cleveland Indians vs. Seattle Mariners Los Angeles Angels of Anaheim vs. Seattle Mariners Philadelphia Phillies vs. Seattle Mariners San Francisco Giants vs. Seattle Mariners Seattle Mariners vs. Washington Nationals
PIT -> Miami Marlins vs. Pittsburgh Pirates Pittsburgh Pirates vs. Cleveland Guardians Oakland Athletics vs. Pittsburgh Pirates Pittsburgh Pirates vs. Athletics Pittsburgh Pirates vs. Los Angeles Angels of Anaheim Pittsburgh Pirates vs. New York Yankees Florida Marlins vs. Pittsburgh Pirates Pittsburgh Pirates vs. Colorado Rockies Cleveland Indians vs. Pittsburgh Pirates Los Angeles Dodgers vs. Pittsburgh Pirates