Seattle Mariners vs Detroit Tigers: ALDS Game 4 Preview, Odds, and Key Players – October 8, 2025

Wednesday, October 8th, 2025

Seattle Mariners vs. Detroit Tigers: Game 4 ALDS Preview

The playoff spotlight shines on Comerica Park as the Seattle Mariners travel to face the Detroit Tigers in Game 4 of the American League Division Series. The Mariners currently lead the series 2-1, needing just one more win to secure a place in the American League Championship Series. The Tigers, meanwhile, are fighting to keep their postseason hopes alive on their home turf.

Weather

Today at Comerica Park, expect cool baseball weather with a high near 60°F under mostly cloudy skies. There is a 20% chance of light rain showers, so brief delays are possible. Winds will be moderate at 10-15 mph from the west, which could influence fly balls and play in the outfield.

Pitching Matchup

The pitching duel features Bryce Miller for the Seattle Mariners and Casey Mize for the Detroit Tigers. Miller enters the matchup with a 4-6 record, a 5.68 ERA, and 74 strikeouts, while Mize brings a strong 14-6 record alongside a 3.87 ERA and 139 strikeouts. The over/under for the game is set at 8.5 runs, with the Tigers slightly favored at -114 and the Mariners at -105.

Team Overviews

Detroit Tigers

The Tigers boast a 46-35 home record and finished the regular season 87-75, taking second place in the AL Central. Known for excelling in close contests, Detroit has a 23-13 record in games decided by a single run.

Seattle Mariners

Seattle posted a 90-72 regular season mark, claiming the top spot in the AL West. The Mariners have slugged their way to a .420 collective slugging percentage, ranking them 10th in MLB, and have compiled a 39-42 road record. They currently lead the season series against Detroit 6-3, with this being the teams’ 10th meeting of the year.

Top Performers

For Detroit, Riley Greene has been a power threat with 36 home runs and a .493 slugging percentage, while Javier Baez has gone 13-for-38 with a home run and six RBI over the last 10 games. On the Mariners' side, Cal Raleigh leads the club with an impressive 60 home runs and a .589 slugging percentage, and Randy Arozarena has contributed 12 hits, three doubles, and four RBI over his recent 10 games.

Recent Performance

Over their last 10 games, the Tigers have a 5-5 record, hitting .212 as a team with a 3.06 ERA, while being outscored by four runs overall. The Mariners have gone 6-4, batting .233 with a 3.13 ERA, and have outscored opponents by 12 runs in that span.

Injury Report

Detroit Tigers

The Tigers are battling through multiple injuries, with Matt Vierling (oblique), Sawyer Gipson-Long (neck), Beau Brieske (forearm), Reese Olson (shoulder), Sean Guenther (hip), Jackson Jobe (flexor), Jason Foley (shoulder), Alex Cobb (hip), and Ty Madden (shoulder) all sidelined.

Seattle Mariners

Seattle has its own injury concerns, including Bryan Woo (pectoral), Jackson Kowar (shoulder), Trent Thornton (achilles), Gregory Santos (knee), and Ryan Bliss (biceps).

In summary

This pivotal ALDS Game 4 features the division-leading Seattle Mariners (90-72) and the resilient Detroit Tigers (87-75) in a tightly contested postseason matchup. With playoff implications on the line, standout performances from players like Cal Raleigh and Riley Greene, and potential weather impacts, fans can expect an intense battle as both teams vie for the next step toward the World Series.

Related Links

• Seattle Mariners News & Updates
• Seattle Mariners Schedule & Scores
• Detroit Tigers News & Updates
• Detroit Tigers Schedule & Scores
• MLB News