Mariners vs Tigers Prediction, Odds, Moneyline, Spread & Over/Under for June 7

Odds updated as of 1:12 p.m.

MLB action on Sunday includes the Detroit Tigers taking on the Seattle Mariners.

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

Tigers vs Mariners Game Info

• Detroit Tigers (26-39) vs. Seattle Mariners (34-31)
• Date: Sunday, June 7, 2026
• Time: 1:40 p.m. ET
• Venue: Comerica Park -- Detroit, Michigan
• Coverage: DSN and Mariners.TV

Tigers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: DET: (-112) | SEA: (-104)
• Spread: DET: +1.5 (-194) | SEA: -1.5 (+160)
• Total: 8.5 -- Over: (-120) | Under: (-102)

Tigers vs Mariners Probable Starting Pitchers

Probable Pitchers: Jack Flaherty (Tigers) - 1-7, 5.31 ERA vs Luis Castillo (Mariners) - 2-5, 5.53 ERA

The probable starters are Jack Flaherty (1-7) for the Tigers and Luis Castillo (2-5) for the Mariners. Flaherty's team is 3-10-0 against the spread in his starts this season. When Flaherty starts a game and his team is the favorite on the moneyline, they have a record of 2-4. When Castillo starts, the Mariners have gone 3-7-0 against the spread. The Mariners were the underdog on the moneyline for one Castillo start this season -- they won.

Tigers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Tigers win (54.3%)

Tigers vs Mariners Moneyline

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

Tigers vs Mariners Spread

• The Mariners are 1.5-run favorites against the spread for this matchup with the Tigers. The Mariners are +160 to cover, while the Tigers are -194 to cover as a 1.5-run underdog on the runline.

Tigers vs Mariners Over/Under

• The Tigers-Mariners game on June 7 has been given an over/under of 8.5 runs. The over is set at -120 and the under at -102.

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Tigers vs Mariners Betting Trends

• The Tigers have been victorious in 14, or 46.7%, of the 30 contests they have been chosen as favorites in this season.
• This year Detroit has won 14 of 29 games when listed as at least -112 on the moneyline.
• The Tigers' games have gone over the total in 28 of their 64 opportunities.
• In 64 games with a line this season, the Tigers have a mark of 32-32-0 against the spread.
• The Mariners have won two of the four games they were listed as the moneyline underdog this season (50%).
• Seattle has played as a moneyline underdog of -104 or longer in just two games this season, which it split 1-1.
• In the 65 games oddsmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 30 times (30-34-1).
• The Mariners have put together a 25-40-0 record ATS this season (covering only 38.5% of the time).

Tigers Player Leaders

• Kevin McGonigle is hitting .288 with 14 doubles, three triples, three home runs and 37 walks. He has an on-base percentage of .390 and a slugging percentage of .412.
• Among all qualified hitters in baseball, he ranks 22nd in batting average, 13th in on-base percentage, and 86th in slugging.
• McGonigle hopes to build on a six-game hitting streak in this matchup. During his last 10 games he is hitting .316 with two doubles, a triple, six walks and two RBIs.
• Dillon Dingler has 50 hits, which ranks first among Detroit batters this season. He's batting .238 with 26 extra-base hits. He's also slugging .495 with an on-base percentage of .321.
• Among all qualifying batters, he ranks 108th in batting average, 100th in on-base percentage and 31st in slugging percentage.
• Riley Greene leads the Tigers with an OPS of .852. He has a slash line of .309/.399/.453 this season.
• Gleyber Torres has three home runs, 14 RBI and a batting average of .278 this season.

Mariners Player Leaders

• Randy Arozarena has a .372 on-base percentage and a .444 slugging percentage, both team-best numbers for the Mariners. He's batting .285.
• Including all qualified hitters, he is 25th in batting average, while his on-base percentage is 28th and he is 60th in slugging.
• Julio Rodriguez has 68 hits while slugging .460. Both lead his team. He has a batting average of .259 with an on-base percentage of .315.
• Including all qualifying hitters, his batting average puts him 63rd, his on-base percentage is 109th, and he is 48th in slugging.
• Josh Naylor is hitting .254 with six doubles, six home runs and 21 walks.
• J.P. Crawford is hitting .228 with five doubles, 10 home runs and 34 walks.

Tigers vs Mariners Head to Head

• 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)
• 4/1/2025: 4-1 DET (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -178, Underdog Moneyline: +150)

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