Seattle Mariners vs. Detroit Tigers, Picks and Prediction, Game 3, Tuesday, October 7, 2025

By: Bosun Akinpelu Published 10/06/2025, 12:19 PM ET
Mariners vs. Tigers prediction
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Seattle (90-72) will be trying to take the series lead when they visit Comerica Park on Tuesday afternoon to face Detroit (87-75) in Game 3 of the ALDS at 4:08 PM. ET. Read on to find out which team picks up the win in this Tigers vs. Mariners prediction. Need some winners this baseball season? Check out our Free MLB Picks. The Series is tied 1-1.

Logan Gilbert, 6-6, 3.44 ERA, will get the start for the Mariners. The Tigers will counter with Jack Flaherty, 8-15, 4.64 ERA. Both are right-handers.

Detroit and Seattle split their last 10 meetings. The Mariners won the regular season series, 4-2.

Seattle Going For Second Consecutive Win

The Mariners snapped their four-game losing streak with a win over the Tigers in Game 2, evening up the series in the process. They will try to keep the momentum going and retake their home-field advantage with a win on Tuesday afternoon on the road.

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Seattle is averaging 2.5 runs per game through two playoff games. They have a .200 batting average, a .233 on-base percentage, and a .357 slugging percentage.

Julio Rodriguez has been the most consistent batter for Seattle in the playoffs. He leads the team with a .444 batting average, one home run, and three RBI.

Seattle is giving up 2.50 runs per game in the playoffs. Opponents have a .141 batting average against the Tigers. They have a 1.80 ERA and a 0.95 WHIP.

In his last start on Sept. 27, Gilbert gave up four hits and two runs in five innings, leading to a 5-3 loss to the Dodgers. He is 1-2 with a 3.28 ERA in five games against Detroit. He has allowed 2 or less runs in five straight starts.

Detroit Trying To Bounce Back From Loss with Flaherty on the Mound

The Tigers had their two-game winning streak snapped by the Mariners in their last game. They will try to bounce back from the loss and retake the series lead with a win on Tuesday.

Detroit is averaging 2.80 runs per game in the playoffs. They have a 1.86 batting average, a .289 on-base percentage, and a .256 slugging percentage.

Colt Keith leads Detroit with a .333 batting average, while Kerry Carpenter leads the team with one home run and three RBI.

Detroit is giving up three runs per game in the playoffs. Opponents have a .188 batting average against them. They have a 2.60 ERA and a 0.93 WHIP.

In his last start, Flaherty gave up three hits and one run in 4.2 innings on Oct. 2, leading to a 6-3 win over Cleveland. He is 2-0 with a 4.22 ERA in four games against Seattle. Flaherty has been limited to 5.0 innings or less in five straight games.

Mariners vs. Tigers Pick

Money Line Pick for Mariners vs. Tigers

  • Seattle Mariners ML (4 Units)

The Mariners have won five of their last six road games, while the Tigers have lost seven straight home games. Seattle has the edge here because they’ve hit the ball well against right-handers, and they’re going up against Flaherty, who was shaky on the mound in recent starts, especially at home, where he gave up 13 runs in his last three starts.

Detroit won’t be as successful offensively because they’re batting under .200 against right-handers, and they’re going up against Gilbert, who has been great on the mound in recent starts, giving up only seven runs in his last five starts. He gave up four runs in his last three road starts and will keep Detroit’s offense in check. Take Seattle on the money line.

Over/Under Pick for Mariners vs. Tigers

  • Under (4 Units)

The Mariners played under the total in their last three games, while the Tigers played under the total in four of their last five games. Seattle is averaging 2.50 runs per game through two games. They’re batting .237 against right-handers, and they’re facing a starter who gave up three runs in his last three starts. The Tigers average two runs per game. They’re batting .186 against right-handers, and they’re facing a starter who gave up five runs in his last three starts. Don’t expect these teams to score enough runs to push the score over the total. The Mariners and Tigers played under the total in their last two meetings.

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