Tigers vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for July 13

Odds updated as of 1:15 p.m.

The MLB's Sunday slate includes the Detroit Tigers facing the Seattle Mariners.

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

Tigers vs Mariners Game Info

• Detroit Tigers (59-37) vs. Seattle Mariners (50-45)
• Date: Sunday, July 13, 2025
• Time: 1:40 p.m. ET
• Venue: Comerica Park -- Detroit, Michigan
• Coverage: FDSDET and ROOT Sports NW

Tigers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: DET: (-108) | SEA: (-108)
• Spread: DET: +1.5 (-182) | SEA: -1.5 (+150)
• Total: 8 -- Over: (-112) | Under: (-108)

Tigers vs Mariners Probable Starting Pitchers

Probable Pitchers: Jack Flaherty (Tigers) - 5-9, 4.70 ERA vs Logan Gilbert (Mariners) - 2-3, 3.72 ERA

The Tigers will look to Jack Flaherty (5-9) against the Mariners and Logan Gilbert (2-3). Flaherty's team is 6-11-0 against the spread this season in his starts. Flaherty's team has a record of 5-6 this season when he starts and they are the favorite on the moneyline. When Gilbert starts, the Mariners have gone 4-7-0 against the spread. The Mariners were named the moneyline underdog for one Gilbert start this season -- they lost.

Tigers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Tigers win (51.5%)

Tigers vs Mariners Moneyline

• Looking at the moneyline for Tigers-Mariners, Detroit is the favorite at -108, and Seattle is -108 playing on the road.

Tigers vs Mariners Spread

Tigers vs Mariners Over/Under

• A combined run total of 8 has been set for Tigers-Mariners on July 13, with the over at -112 and the under at -108.

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Tigers vs Mariners Betting Trends

• The Tigers have come away with 39 wins in the 59 contests they have been listed as the favorites in this season.
• Detroit has a record of 42-21 when favored by -108 or more this year.
• The Tigers and their opponents have gone over in 44 of their 90 games with a total set by sportsbooks this season.
• The Tigers are 48-42-0 against the spread in their 90 games that had a posted line this season.
• The Mariners have gone 14-16 in games they were listed as the moneyline underdog (winning 46.7% of those games).
• Seattle has a record of 14-16 when it has played as a moneyline underdog with odds of -108 or longer (46.7%).
• The Mariners have combined with opponents to go over the total 50 times this season for a 50-38-4 record against the over/under.
• The Mariners have put together a 40-52-0 record ATS this season (covering 43.5% of the time).

Tigers Player Leaders

• Gleyber Torres leads Detroit in OBP (.386) this season, fueled by 82 hits. He has a .277 batting average and a slugging percentage of .422.
• He ranks 47th in batting average, seventh in on-base percentage, and 86th in slugging among all qualified hitters in MLB.
• Riley Greene has 102 hits to go with a slugging percentage of .536, both of which lead Detroit hitters this season. He's batting .282 with an on-base percentage of .333.
• His batting average ranks 36th among qualified players, his on-base percentage 75th, and his slugging percentage 12th.
• Greene brings a two-game streak with at least one hit into this matchup. During his last five outings he is batting .211 with a triple, a home run and six RBIs.
• Spencer Torkelson is batting .236 with a .494 slugging percentage and 59 RBI this year.
• Zach McKinstry has eight home runs, 31 RBI and a batting average of .288 this season.
• McKinstry enters this matchup on a three-game hitting streak. During his last five outings he is hitting .333 with two doubles, two home runs, four walks and five RBIs.

Mariners Player Leaders

• Cal Raleigh is leading the Mariners with 90 hits. He's batting .261 and slugging .638 with an on-base percentage of .374.
• Including all the qualifying hitters in the big leagues, he is 72nd in batting average, 18th in on-base percentage and second in slugging percentage.
• Julio Rodriguez has 16 doubles, three triples, 13 home runs and 26 walks while batting .249. He's slugging .405 with an on-base percentage of .308.
• Including all qualifying hitters, his batting average places him 103rd, his on-base percentage is 118th, and he is 99th in slugging.
• J.P. Crawford has accumulated a team-best OBP (.388) and slugging percentage (.387).
• Randy Arozarena has 20 doubles, a triple, 16 home runs and 43 walks while batting .249.

Tigers vs Mariners Head to Head

• 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)
• 8/13/2024: 15-1 DET (Favorite: Tigers, Spread: -1.5, Total: 6.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 8/8/2024: 4-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 8/7/2024: 6-2 DET (Favorite: Mariners, Spread: -1.5, Total: 6, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/6/2024: 4-2 DET (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -200, Underdog Moneyline: +168)

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