The Detroit Tigers vs Seattle Mariners matchup featured six regular-season games in 2026. Detroit won four of those six games, while Seattle won two. The Tigers took both three-game series, winning 2–1 at Comerica Park in June and 2–1 at T-Mobile Park in August. Their most recent meeting was Detroit’s 11–0 win on August 6, 2026.
Key Takeaways
- Detroit finished the 2026 season series against Seattle with a 4–2 record.
- The Tigers won the June series in Detroit, 2–1.
- Detroit also won the August series in Seattle, 2–1.
- The Tigers won the final meeting 11–0 at T-Mobile Park.
- Seattle defeated Detroit 3–2 in the 2025 American League Division Series.
Detroit Tigers vs Seattle Mariners: 2026 Head-to-Head Record
The 2026 Detroit Tigers vs Seattle Mariners regular-season matchup was split across two three-game series. The first series took place at Comerica Park in Detroit from June 5–7. The second was played at T-Mobile Park in Seattle from August 4–6.
Detroit won four of the six games. Seattle’s two victories came on June 6 and August 5. Detroit won the other four games, including two shutouts in the August series.
| Date | Location | Result |
| June 5, 2026 | Comerica Park | Tigers 7, Mariners 3 |
| June 6, 2026 | Comerica Park | Mariners 4, Tigers 0 |
| June 7, 2026 | Comerica Park | Tigers 5, Mariners 4 |
| August 4, 2026 | T-Mobile Park | Tigers 8, Mariners 0 |
| August 5, 2026 | T-Mobile Park | Mariners 4, Tigers 2 |
| August 6, 2026 | T-Mobile Park | Tigers 11, Mariners 0 |
The June 7 finale was particularly dramatic. Detroit came from behind and won 5–4, with Kevin McGonigle delivering a two-run single in the bottom of the ninth inning. That victory gave the Tigers the series, 2–1.
2026 Tigers vs Mariners Results
June Series at Comerica Park
The first 2026 meeting began with Detroit winning 7–3 on June 5. The Tigers collected 12 hits and hit two home runs in the opening game.
Seattle responded the next day with a 4–0 victory. Detroit managed only two hits in that game, while Seattle’s pitching staff kept the Tigers’ offense quiet.
The deciding game produced the closest finish of the series. Seattle led during the game, but Detroit rallied in the ninth inning to win 5–4. McGonigle’s walk-off single scored the winning runs, allowing the Tigers to take the three-game set.
August Series at T-Mobile Park
Detroit traveled to Seattle in August and opened the series with an 8–0 shutout on August 4. The Tigers collected 13 hits, while Seattle finished with four hits.
Seattle avoided a sweep on August 5 by winning 4–2. Bryan Woo earned the win for the Mariners, while Detroit struggled to generate offense until scoring twice in the eighth inning.
The final game was much more one-sided. Detroit defeated Seattle 11–0 on August 6, collecting 16 hits and scoring in multiple innings. Dillon Dingler had three hits and three RBIs and homered for the third consecutive game.
Who Won the 2026 Tigers vs Mariners Series?
The Detroit Tigers won the 2026 season series 4–2.
Detroit won each three-game series by a 2–1 margin. The Tigers also finished the season with a strong run differential in the six games, helped by their two shutout victories in Seattle. The final game of the season series was Detroit’s 11–0 victory on August 6.
That result also makes the 2026 meetings useful context when comparing the teams’ recent head-to-head history. However, regular-season results should not be confused with the previous year’s postseason matchup, which went in Seattle’s favor.
Tigers vs Mariners All-Time History
Detroit and Seattle have played each other regularly since the Mariners entered Major League Baseball in 1977.
Through games played on or before September 27, 2026, Detroit holds a 238–217–1 regular-season record against Seattle. Including postseason games, the Tigers’ overall record is 240–220–1. The teams have also met once in the postseason, in the 2025 AL Division Series.
The regular-season history has generally been competitive. Baseball-Reference’s head-to-head data shows Detroit with a .523 winning percentage against Seattle in regular-season meetings from 1977 through 2026.
Tigers vs Mariners in the 2025 ALDS
The most important recent chapter in the Detroit Tigers vs Seattle Mariners rivalry came in the 2025 American League Division Series.
The best-of-five series went the full five games. Detroit won Game 1, 3–2, in 11 innings. Seattle answered by winning Game 2, 3–2, before taking Game 3 by an 8–4 score. Detroit forced a decisive Game 5 by winning Game 4, 9–3.
The 15-Inning Game 5
Game 5 became the defining moment of the series.
Seattle eventually won 3–2 in 15 innings, with Jorge Polanco delivering the walk-off RBI single that sent the Mariners to the American League Championship Series. MLB described the game as a winner-take-all marathon that lasted 298 minutes and featured 15 pitchers and 472 pitches.
The contrast between the 2025 postseason and 2026 regular season is notable: Seattle eliminated Detroit in five games in the ALDS, but Detroit won four of six regular-season meetings the following year.
What Makes This Matchup Interesting?
The Tigers-Mariners matchup brings together two American League clubs from different divisions. Detroit competes in the AL Central, while Seattle plays in the AL West.
Because the teams do not share a division, they do not play each other as frequently as division rivals. That makes their scheduled series more important for tracking head-to-head trends, especially when the clubs are competing for American League postseason positions.
Detroit’s Offensive Approach
The 2026 meetings showed how different games can look from one series to another. Detroit scored seven runs in the opening game of the June series and then was shut out the following day.
The August series showed an even bigger offensive swing. The Tigers scored eight runs in the first game and 11 in the finale, while Seattle was shut out in both contests. The August 6 game ended with Detroit holding a 16–7 advantage in hits.
Seattle’s Pitching and Power
Seattle also demonstrated its ability to control individual games. The Mariners shut out Detroit 4–0 on June 6 and won 4–2 on August 5. Those results show why individual starting-pitcher matchups and bullpen performance can matter greatly in this series.
The 2025 ALDS offered another example. Seattle’s pitching helped produce several close postseason games, including two separate 3–2 victories and the dramatic 15-inning finale.
Tigers vs Mariners: Stadiums and Team Context
The Tigers play their home games at Comerica Park in Detroit, while the Mariners play at T-Mobile Park in Seattle. The 2026 regular-season series was evenly divided by location, with three games in each city.
Detroit won two of three at home and then repeated that 2–1 series result on the road.
The location can add another layer to the matchup because the clubs play in different divisions and do not have the same day-to-day schedule. When they meet, the series often provides a useful snapshot of how each team’s pitching, defense and offense handle a different American League opponent.
Frequently Asked Questions
Who won the Tigers vs Mariners series in 2026?
The Detroit Tigers won the 2026 season series against the Seattle Mariners, four games to two. Detroit won both three-game series, taking two games in Detroit and two in Seattle.
When was the last Tigers vs Mariners game?
The most recent Tigers-Mariners game was August 6, 2026, at T-Mobile Park. Detroit defeated Seattle 11–0 behind a 16-hit offensive performance.
Have the Tigers and Mariners played in the playoffs?
Yes. Detroit and Seattle met in the 2025 American League Division Series. Seattle won the best-of-five series three games to two.
Who won the 2025 Tigers vs Mariners ALDS?
The Seattle Mariners won the 2025 ALDS, three games to two. Seattle won the decisive Game 5 by a 3–2 score in 15 innings.
What is the all-time Tigers vs Mariners record?
Through games played on or before September 27, 2026, Detroit has a 238–217–1 regular-season record against Seattle. Including postseason games, Detroit’s overall record is 240–220–1.
Final Thoughts
The Detroit Tigers vs Seattle Mariners matchup has produced both regular-season series battles and a memorable postseason chapter.
In 2026, Detroit won four of six regular-season games, taking both three-game series by 2–1 margins. The final meeting was an 11–0 Tigers shutout in Seattle.
The matchup also carries recent postseason history. Seattle’s five-game ALDS victory in 2025 included a dramatic 15-inning Game 5, making these two American League teams familiar opponents in high-pressure situations.
For anyone following the Tigers and Mariners, the key numbers are simple: Detroit won the 2026 season series 4–2, while Seattle won their most recent playoff meeting 3–2 in the 2025 ALDS.
I’m Ella Punster, a pun expert, and I create witty, fun, and clever puns ono Punvio to make your day brighter. Explore my unique wordplay and join me in celebrating the joy of humor
