Tigers vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for ALDS Game 5 on Oct. 10

Odds updated as of 9:12 a.m.

In MLB action on Friday, the Detroit Tigers face the Seattle Mariners for Game 5 of the ALDS.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Tigers vs Mariners Game Info

• Detroit Tigers (87-75) vs. Seattle Mariners (90-72)
• Date: Friday, October 10, 2025
• Time: 8:08 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: FOX

Tigers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: DET: (-138) | SEA: (+118)
• Spread: DET: -1.5 (+140) | SEA: +1.5 (-170)
• Total: 5.5 -- Over: (-122) | Under: (-100)

Tigers vs Mariners Probable Starting Pitchers

Probable Pitchers: Tarik Skubal (Tigers) - 13-6, 2.21 ERA vs George Kirby (Mariners) - 10-8, 4.21 ERA

The probable pitchers are Tarik Skubal (13-6, 2.21 ERA) for the Tigers and George Kirby (10-8, 4.21 ERA) for the Mariners. Skubal's team is 13-18-0 against the spread this season in his starts. When Skubal starts a game and his team is the favorite on the moneyline, they have a record of 19-10. The Mariners are 9-13-0 against the spread when Kirby starts. The Mariners were the moneyline underdog for two Kirby starts this season -- they split the games.

Tigers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (51.9%)

Tigers vs Mariners Moneyline

• Looking at the moneyline for Tigers-Mariners, Detroit is the favorite at -138, and Seattle is +118 playing at home.

Tigers vs Mariners Spread

• The Tigers are at the Mariners and are favored by 1.5 runs (+140 to cover) on the runline. Seattle is -170 to cover.

Tigers vs Mariners Over/Under

• Tigers versus Mariners, on Oct. 10, has an over/under of 5.5, with the over being -122 and the under -100.

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Tigers vs Mariners Betting Trends

• The Tigers have come away with 59 wins in the 107 contests they have been listed as the favorites in this season.
• This season Detroit has come away with a win 42 times in 68 chances when named as a favorite of at least -138 on the moneyline.
• The Tigers' games have gone over the total in 80 of their 161 opportunities.
• The Tigers have posted a record of 74-87-0 against the spread this season.
• The Mariners have compiled a 19-22 record in games they were the underdog on the moneyline (winning 46.3% of those games).
• When playing as a moneyline underdog with odds of +118 or longer, Seattle has a record of 11-8 (57.9%).
• The Mariners have played in 160 games with an over/under set, and have combined with opponents to go over the total 86 times (86-69-5).
• The Mariners have put together a 71-89-0 record against the spread this season.

Tigers Player Leaders

• Gleyber Torres has 136 hits this season and a team-best OBP of .358. He has a .256 batting average and a slugging percentage of .387.
• Among qualifying hitters, he ranks 77th in batting average, his on-base percentage ranks 23rd, and he is 118th in slugging.
• Torres has picked up at least one hit in six games in a row. During his last 10 outings he is batting .238 with two doubles, a home run, two walks and an RBI.
• Riley Greene has 155 hits to go with a slugging percentage of .493, both of which rank first among Detroit hitters this season. He's batting .258 with an on-base percentage of .313.
• Among qualified batters, he is 69th in batting average, 104th in on-base percentage and 21st in slugging percentage.
• Spencer Torkelson is batting .240 with a .456 slugging percentage and 78 RBI this year.
• Torkelson brings a three-game hitting streak into this game. During his last five outings he is batting .250 with three doubles, two walks and five RBIs.
• Zach McKinstry is batting .259 with a .333 OBP and 49 RBI for Detroit this season.

Mariners Player Leaders

• Cal Raleigh has accumulated an on-base percentage of .359 and has 147 hits, both team-high numbers for the Mariners. He's batting .247 and slugging .589.
• Including all qualifying hitters in the majors, his batting average places him 98th, his on-base percentage ranks 20th, and he is third in slugging.
• Raleigh brings a five-game hitting streak into this matchup. In his last five games he is hitting .421 with a double, a home run, three walks and four RBIs.
• Julio Rodriguez's .474 slugging percentage paces his team. He has a batting average of .267 with an on-base percentage of .324.
• His batting average is 44th among all qualified players, his on-base percentage ranks 88th, and he is 38th in slugging.
• Josh Naylor has 29 doubles, a triple, 20 home runs and 48 walks while batting .295.
• Eugenio Suarez is hitting .228 with 28 doubles, 49 home runs and 46 walks.

Tigers vs Mariners Head to Head

• 10/8/2025: 9-3 DET (Favorite: Tigers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 10/5/2025: 3-2 SEA (Favorite: Tigers, Spread: -1.5, Total: 5.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 10/4/2025: 3-2 DET (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 7/13/2025: 8-4 SEA (Favorite: Tigers, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 7/11/2025: 12-3 SEA (Favorite: Tigers, Spread: -1.5, Total: 7, Favorite Moneyline: -290, Underdog Moneyline: +235)
• 4/2/2025: 3-2 SEA (Favorite: Tigers, Spread: -1.5, Total: 6.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 4/1/2025: 4-1 DET (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -178, Underdog Moneyline: +150)
• 3/31/2025: 9-6 DET (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 8/15/2024: 2-1 DET (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 8/14/2024: 3-2 DET (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -144, Underdog Moneyline: +122)

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