Mariners vs Tigers Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 4

Odds updated as of 5:11 a.m.

The MLB schedule on Tuesday 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 (55-58) vs. Detroit Tigers (54-58)
• Date: Tuesday, August 4, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and DSN

Mariners vs Tigers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-142) | DET: (+120)
• Spread: SEA: -1.5 (+150) | DET: +1.5 (-182)
• Total: 8 -- Over: (-112) | Under: (-108)

Mariners vs Tigers Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 6-5, 3.26 ERA vs TBA (Tigers)

The Mariners will look to Emerson Hancock (6-5), while the Tigers' starting pitcher has not yet been announced. Hancock's team is 7-13-0 against the spread this season in his starts. When Hancock starts a game and his team is the favorite on the moneyline, they have a record of 8-7.

Mariners vs Tigers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Tigers win (53.1%)

Mariners vs Tigers Moneyline

• Looking at the moneyline for Mariners-Tigers, Seattle is the favorite at -142, and Detroit is +120 playing on the road.

Mariners vs Tigers Spread

• The Tigers are +1.5 on the run line against the Mariners. The Tigers are -182 to cover, and the Mariners are +150.

Mariners vs Tigers Over/Under

• A total of 8 runs has been set for the Mariners-Tigers contest on Aug. 4, with the over available at -112 and the under at -108.

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

Mariners vs Tigers Betting Trends

• The Mariners have been favorites in 93 games this season and have come away with the win 48 times (51.6%) in those contests.
• This season Seattle has been victorious 28 times in 45 chances when named as a favorite of at least -142 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 55 of their 112 opportunities.
• The Mariners are 39-73-0 against the spread in their 112 games that had a posted line this season.
• The Tigers have won 43.2% of the games this season they were the underdog on the moneyline (19-25).
• Detroit is 1-4 (winning only 20% of its games) when it has played as a moneyline underdog of +120 or longer.
• In the 110 games oddsmakers have set an over/under for the Tigers, they have combined with opponents to go over the total 48 times (48-60-2).
• The Tigers are 57-53-0 against the spread this season.

Mariners Player Leaders

• Randy Arozarena has 109 hits and an OBP of .378, both of which rank first among Seattle hitters this season. He has a .282 batting average and a slugging percentage of .456.
• Among all qualified hitters in the majors, he ranks 27th in batting average, 14th in on-base percentage, and 48th in slugging.
• Arozarena hopes to build on a two-game hitting streak in this matchup. During his last five outings he is hitting .316 with two doubles, a home run, four walks and two RBIs.
• Cole Young leads Seattle in slugging percentage (.421) thanks to 32 extra-base hits. He's batting .269 with an on-base percentage of .325.
• Among qualifying hitters, he ranks 52nd in batting average, 85th in on-base percentage and 81st in slugging percentage.
• Young has picked up a hit in eight games in a row. During his last 10 games he is batting .429 with a double, two triples, a home run, two walks and three RBIs.
• Josh Naylor has collected 109 base hits, an OBP of .326 and a slugging percentage of .360 this season.
• Naylor enters this matchup with two games in a row with at least one hit. During his last five outings he is hitting .316 with two doubles, two walks and three RBIs.
• Julio Rodriguez has 16 home runs, 47 RBI and a batting average of .254 this season.
• Rodriguez heads into this matchup on a three-game hitting streak. In his last five games he is batting .200 with three walks and an RBI.

Tigers Player Leaders

• Kevin McGonigle has a team-best OBP (.393) and slugging percentage (.431). He's batting .287.
• He is 16th in batting average, sixth in on-base percentage and 69th in slugging percentage among all qualifying hitters in the majors.
• Dillon Dingler leads his team with 105 hits. He has a batting average of .270 while slugging .514 with an on-base percentage of .334.
• Including all qualifying players, he is 46th in batting average, 71st in on-base percentage and 15th in slugging percentage.
• Riley Greene is hitting .274 with 24 doubles, a triple, 15 home runs and 59 walks.
• Spencer Torkelson is batting .220 with 19 doubles, 20 home runs and 46 walks.

Mariners vs Tigers Head to Head

• 6/7/2026: 5-4 DET (Favorite: Tigers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/6/2026: 4-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 6/5/2026: 7-3 DET (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 10/10/2025: 3-2 SEA (Favorite: Tigers, Spread: -1.5, Total: 5.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 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)

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