Mariners vs Tigers Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 6

Odds updated as of 4:11 p.m.

On Thursday in MLB, the Seattle Mariners are playing the Detroit Tigers.

We've got you covered, in terms of the most important information about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Tigers Game Info

• Seattle Mariners (56-59) vs. Detroit Tigers (55-59)
• Date: Thursday, August 6, 2026
• Time: 4:10 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: (-148) | DET: (+138)
• Spread: SEA: -1.5 (+136) | DET: +1.5 (-164)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Mariners vs Tigers Probable Starting Pitchers

Probable Pitchers: Bryce Miller (Mariners) - 4-5, 2.80 ERA vs Framber Valdez (Tigers) - 6-7, 4.41 ERA

The probable starters are Bryce Miller (4-5) for the Mariners and Framber Valdez (6-7) for the Tigers. Miller's team is 1-10-0 against the spread this season in his starts. Miller's team has a record of 3-8 this season when he starts and they are the favorite on the moneyline. The Tigers have a 9-12-0 record against the spread in Valdez's starts. The Tigers are 5-4 in Valdez's nine starts this season that they were the moneyline underdog.

Mariners vs Tigers Moneyline

• Looking at the moneyline for Tigers-Mariners, Detroit is the underdog at +138, and Seattle is -148 playing at home.

Mariners vs Tigers Spread

• The Tigers are +1.5 on the spread (-164 to cover), and Seattle is +136 to cover the runline.

Mariners vs Tigers Over/Under

• The Mariners-Tigers contest on Aug. 6 has been given an over/under of 7.5 runs. The over is set at -110 and the under at -110.

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

Mariners vs Tigers Betting Trends

• The Mariners have been victorious in 49, or 51.6%, of the 95 contests they have been chosen as favorites in this season.
• This season Seattle has been victorious 20 times in 31 chances when named as a favorite of at least -148 on the moneyline.
• The Mariners' games have gone over the total in 56 of their 114 opportunities.
• In 114 games with a line this season, the Mariners have a mark of 40-74-0 against the spread.
• The Tigers have won 20 of the 46 games they were listed as the moneyline underdog this season (43.5%).
• Detroit has played as a moneyline underdog of +138 or longer in just one game this season, which it lost.
• The Tigers have had an over/under set by oddsmakers 112 times, and have combined with opponents to go over the total in 49 of those games (49-61-2).
• The Tigers have covered 51.8% of their games this season, going 58-54-0 against the spread.

Mariners Player Leaders

• Randy Arozarena leads Seattle in slugging percentage (.457) and total hits (112) this season. He's batting .284 with an on-base percentage of .378.
• He ranks 24th in batting average, 13th in on-base percentage, and 48th in slugging among qualified hitters in baseball.
• Arozarena will look for his fifth straight game with a hit in this matchup. In his last five games he is batting .316 with two doubles, a home run, three walks and an RBI.
• Cole Young has 15 doubles, three triples, 14 home runs and 30 walks. He's batting .265 and slugging .415 with an on-base percentage of .324.
• He ranks 55th in batting average, 87th in on-base percentage and 84th in slugging among qualified batters.
• Julio Rodriguez has 105 hits this season and has a slash line of .258/.322/.423.
• Rodriguez takes a five-game hitting streak into this game. During his last five outings he is hitting .412 with a home run, five walks and four RBIs.
• Josh Naylor has been key for Seattle with 109 hits, an OBP of .323 plus a slugging percentage of .355.

Tigers Player Leaders

• Kevin McGonigle has put up a .388 on-base percentage and a .422 slugging percentage, both team-best marks for the Tigers. He's batting .282.
• Including all qualifying hitters in the big leagues, his batting average places him 28th, his on-base percentage ranks seventh, and he is 75th in slugging.
• Dillon Dingler's 109 hits lead his team. He has a batting average of .275 while slugging .529 with an on-base percentage of .339.
• He ranks 39th in batting average, 63rd in on-base percentage and 14th in slugging percentage in MLB.
• Riley Greene is hitting .276 with 24 doubles, a triple, 16 home runs and 59 walks.
• Spencer Torkelson has 19 doubles, 20 home runs and 46 walks while hitting .218.

Mariners vs Tigers Head to Head

• 8/5/2026: 4-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +138)
• 8/4/2026: 8-0 DET (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +110)
• 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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!