Mariners vs Tigers Prediction, Odds, Moneyline, Spread & Over/Under for March 31

Odds updated as of 9:12 p.m.

The Monday slate in MLB includes a matchup between the Seattle Mariners and the Detroit Tigers.

All the info you need to make smart wagers on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs Tigers Game Info

• Seattle Mariners (2-2) vs. Detroit Tigers (0-3)
• Date: Monday, March 31, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and FDSDET

Mariners vs Tigers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-120) | DET: (+102)
• Spread: SEA: +1.5 (-210) | DET: -1.5 (+172)
• Total: 7.5 -- Over: (+102) | Under: (-124)

Mariners vs Tigers Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 0-0, 0.00 ERA vs Jackson Jobe (Tigers) - 0-0, 0.00 ERA

The Mariners will look to Emerson Hancock against the Tigers and Jackson Jobe. Hancock and his team were 8-4-0 against the spread when he pitched last season. Hancock and his team were 3-2 when he pitched and they were the moneyline favorite. Jobe never pitched as a moneyline underdog a season ago.

Mariners vs Tigers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (54.5%)

Mariners vs Tigers Moneyline

• Seattle is the favorite, -120 on the moneyline, while Detroit is a +102 underdog on the road.

Mariners vs Tigers Spread

• The Tigers are 1.5-run favorites against the spread for this matchup with the Mariners. The Tigers are +172 to cover, while the Mariners are -210 to cover as a 1.5-run underdog on the runline.

Mariners vs Tigers Over/Under

• The over/under for the Mariners versus Tigers game on March 31 has been set at 7.5, with +102 odds on the over and -124 odds on the under.

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Mariners vs Tigers Betting Trends

• The Mariners were favorites in 108 games last season and came away with the win 63 times (58.3%) in those contests.
• Last year, Seattle won 53 of 95 games when listed as at least -120 on the moneyline.
• The Mariners and their opponents hit the over in 79 of their 161 games with a total last season.
• The Tigers won 49% of the games last season they were the underdog on the moneyline (49-51).
• Detroit went 34-43 when it played as a moneyline underdog with odds of +102 or longer (44.2%).
• The Tigers combined with their opponents to go over the total 80 times last season for an 80-79-5 record against the over/under.

Mariners Player Leaders

• Cal Raleigh finished last season with 120 hits while batting .220.
• Julio Rodriguez hit 20 homers while driving in 68 runs.
• Randy Arozarena ended last season with an OBP of .332 while batting .219 with 73 walks and 77 runs scored.
• Luke Raley slashed .243/.320/.463 and finished with an OPS of .783.

Tigers Player Leaders

• Riley Greene accumulated an OBP of .348 with 134 hits last season.
• Colt Keith hit .260 with 15 doubles, four triples, 13 home runs and 36 walks.
• Kerry Carpenter hit .284 with 16 doubles, five triples, 18 home runs and 22 walks a season ago.
• Manuel Margot hit .238 with 17 doubles, a triple, four home runs and 21 walks.

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