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

Odds updated as of 2:12 a.m.

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

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

Mariners vs Tigers Game Info

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

Mariners vs Tigers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-112) | DET: (-104)
• Spread: SEA: -1.5 (+158) | DET: +1.5 (-192)
• Total: 8 -- Over: (-105) | Under: (-115)

Mariners vs Tigers Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 2-3, 3.88 ERA vs Jack Flaherty (Tigers) - 5-9, 4.70 ERA

The Mariners will give the nod to Logan Gilbert (2-3, 3.88 ERA), who is eyeing win No. 3 on the season, and the Tigers will turn to Jack Flaherty (5-9, 4.70 ERA). Gilbert and his team are 4-7-0 ATS this season when he starts. Gilbert's team has a record of 7-3 this season when he starts and they are the favorite on the moneyline. The Tigers are 6-11-0 against the spread when Flaherty starts. The Tigers have been the moneyline underdog in five of Flaherty's starts this season, and they went 1-4 in those matchups.

Mariners vs Tigers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Tigers win (51.6%)

Mariners vs Tigers Moneyline

• Detroit is a -104 underdog on the moneyline, while Seattle is a -112 favorite on the road.

Mariners vs Tigers Spread

• The Mariners are favored by 1.5 runs on the road against the Tigers. The Mariners are +158 to cover the spread, while the Tigers are -192.

Mariners vs Tigers Over/Under

• An over/under of 8 has been set for Mariners-Tigers on July 13, with the over being -105 and the under -115.

Bet on Seattle Mariners vs. Detroit Tigers on FanDuel today!

Mariners vs Tigers Betting Trends

• The Mariners have won in 33, or 55.9%, of the 59 contests they have been named as odds-on favorites in this year.
• Seattle has a record of 33-25 in contests when oddsmakers favor them by -112 or more on the moneyline.
• Contests with the Mariners have gone over the total set by sportsbooks in 50 of 92 chances this season.
• The Mariners are 40-52-0 against the spread in their 92 games that had a posted line this season.
• The Tigers have won 13 of the 27 games they were the moneyline underdog this season (48.1%).
• Detroit has a 13-14 record (winning 48.1% of its games) when playing as a moneyline underdog of -104 or longer.
• The Tigers have played in 90 games with an over/under set, and have combined with their opponents to go over the total 44 times (44-43-3).
• The Tigers have a 48-42-0 record against the spread this season (covering 53.3% of the time).

Mariners Player Leaders

• Cal Raleigh has 90 hits, which leads Seattle hitters this season, while batting .261 with 54 extra-base hits. He has an on-base percentage of .374 and a slugging percentage of .638.
• Among all qualifying hitters, he is 72nd in batting average, his on-base percentage ranks 18th, and he is second in slugging.
• Julio Rodriguez has 16 doubles, three triples, 13 home runs and 26 walks. He's batting .249 and slugging .405 with an on-base percentage of .308.
• Among all qualified, he ranks 102nd in batting average, 118th in on-base percentage and 99th in slugging percentage.
• Rodriguez brings a two-game streak with at least one hit into this one. In his last five games he is batting .273 with three doubles, two home runs, two walks and five RBIs.
• J.P. Crawford is slashing .287/.388/.387 this season and leads the Mariners with an OPS of .776.
• Crawford heads into this game with 13 games in a row with at least one hit. During his last 10 games he is batting .350 with three doubles, a home run, four walks and six RBIs.
• Randy Arozarena has been key for Seattle with 86 hits, an OBP of .356 plus a slugging percentage of .452.

Tigers Player Leaders

• Gleyber Torres a has .386 on-base percentage to lead the Tigers. He's batting .277 while slugging .422.
• Including all the qualified hitters in MLB, he is 47th in batting average, seventh in on-base percentage and 86th in slugging percentage.
• Riley Greene has collected 102 hits while slugging .536. Both lead his team. He has a batting average of .282 with an on-base percentage of .333.
• Including all qualified hitters, he ranks 35th in batting average, 75th in on-base percentage and 12th in slugging percentage.
• Spencer Torkelson is batting .236 with 20 doubles, 21 home runs and 43 walks.
• Zach McKinstry is hitting .288 with 14 doubles, eight triples, eight home runs and 33 walks.

Mariners vs Tigers 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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!