Pittsburgh Pirates VS Seattle Mariners

Pittsburgh Pirates vs Seattle Mariners

Head-to-Head History

8 PIT Wins
-
12 SEA Wins

Head-to-Head Record

Team 2026 L5 L10 L15 L20
Pittsburgh Pirates Win: /
WR: /		 Win: 1
WR: 20.0%		 Win: 3
WR: 30.0%		 Win: 5
WR: 33.3%		 Win: 8
WR: 40.0%
Seattle Mariners Win: /
WR: /		 Win: 4
WR: 80.0%		 Win: 7
WR: 70.0%		 Win: 10
WR: 66.7%		 Win: 12
WR: 60.0%

ALL 20 Matches | From 2013 to 2025

Date Type Away Score Home Score Winner WP LP
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 2025 season, the two teams have played a total of 20 matches, of which the Pittsburgh Pirates have won 8 games (Win% 40.00%); the Seattle Mariners have won 12 games (Win% 60.00%).
2026 Season: The Pittsburgh Pirates have won / game (Win% /), and the Pittsburgh Pirates have won / games (Win% /).
Last 5 Games: The Pittsburgh Pirates have won 1 game (Win% 20.0%), and the Seattle Mariners have won 4 games (Win% 80.0%).
Last 10 Games: The Pittsburgh Pirates have won 3 game (Win% 30.0%), and the Seattle Mariners have won 7 games (Win% 70.0%).
Last 15 Games: The Pittsburgh Pirates have won 5 game (Win% 33.3%), and the Seattle Mariners have won 10 games (Win% 66.7%).
Last 20 Games: The Pittsburgh Pirates have won 8 game (Win% 40.0%), and the Seattle Mariners have won 12 games (Win% 60.0%).

Team Pages

PIT -> St. Louis Cardinals vs Pittsburgh Pirates Pittsburgh Pirates vs Colorado Rockies Pittsburgh Pirates vs Tampa Bay Rays Pittsburgh Pirates vs. Cincinnati Reds Pittsburgh Pirates vs. Chicago Cubs Kansas City Royals vs Pittsburgh Pirates Pittsburgh Pirates vs. Los Angeles Dodgers Miami Marlins vs. Pittsburgh Pirates Milwaukee Brewers vs. Pittsburgh Pirates Colorado Rockies vs Pittsburgh Pirates
SEA -> Seattle Mariners vs. Kansas City Royals Seattle Mariners vs. Colorado Rockies Chicago Cubs vs. Seattle Mariners Washington Nationals vs Seattle Mariners Oakland Athletics vs Seattle Mariners Seattle Mariners vs Milwaukee Brewers Cleveland Indians vs Seattle Mariners Seattle Mariners vs Houston Astros Detroit Tigers vs Seattle Mariners Seattle Mariners vs Minnesota Twins