Mariners vs Rays Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 2

Odds updated as of 8:11 a.m.

The Tuesday slate in MLB includes a matchup between the Seattle Mariners and the Tampa Bay Rays.

All the info 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.

Mariners vs Rays Game Info

• Seattle Mariners (73-65) vs. Tampa Bay Rays (68-69)
• Date: Tuesday, September 2, 2025
• Time: 7:35 p.m. ET
• Venue: George M. Steinbrenner Field -- Tampa, Florida
• Coverage: FDSSUN and ROOT Sports NW

Mariners vs Rays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-116) | TB: (-102)
• Spread: SEA: -1.5 (+140) | TB: +1.5 (-170)
• Total: 7.5 -- Over: (-118) | Under: (-104)

Mariners vs Rays Probable Starting Pitchers

Probable Pitchers: Bryan Woo (Mariners) - 12-7, 2.95 ERA vs Drew Rasmussen (Rays) - 10-5, 2.64 ERA

The probable starters are Bryan Woo (12-7) for the Mariners and Drew Rasmussen (10-5) for the Rays. When Woo starts, his team is 10-16-0 against the spread this season. Woo's team has won 55% of his starts when they are favored on the moneyline (11-9). The Rays are 13-10-0 against the spread when Rasmussen starts. The Rays have been the moneyline underdog in eight of Rasmussen's starts this season, and they went 4-4 in those games.

Mariners vs Rays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (50.2%)

Mariners vs Rays Moneyline

• Looking at the moneyline for Mariners-Rays, Seattle is the favorite at -116, and Tampa Bay is -102 playing at home.

Mariners vs Rays Spread

• The Mariners are at the Rays and are favored by 1.5 runs (+140 to cover) on the runline. Tampa Bay is -170 to cover.

Mariners vs Rays Over/Under

• A total of 7.5 runs has been set for the Mariners-Rays contest on Sept. 2, with the over available at -118 and the under at -104.

Bet on Seattle Mariners vs. Tampa Bay Rays on FanDuel today!

Mariners vs Rays Betting Trends

• The Mariners have come away with 52 wins in the 93 contests they have been listed as the favorites in this season.
• This year Seattle has won 50 of 85 games when listed as at least -116 on the moneyline.
• The Mariners and their opponents have hit the over in 70 of their 133 games with a total set by oddsmakers this season.
• The Mariners are 56-77-0 against the spread in their 133 games that had a posted line this season.
• The Rays have compiled a 26-39 record in games they were the underdog on the moneyline (winning 40% of those games).
• In games it has played as a moneyline underdog with odds of -102 or longer, Tampa Bay has a record of 21-31 (40.4%).
• In the 132 games bookmakers have set an over/under for the Rays, they have combined with opponents to go over the total 56 times (56-69-7).
• The Rays have put together a 58-74-0 record ATS this season (covering 43.9% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle in OBP (.354) and total hits (122) this season. He's batting .243 batting average while slugging .579.
• Among all qualifying hitters in MLB, his batting average ranks 117th, his on-base percentage ranks 35th, and he is third in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.459) thanks to 54 extra-base hits. He's batting .264 with an on-base percentage of .316.
• He is 60th in batting average, 104th in on-base percentage and 53rd in slugging in the majors.
• Eugenio Suarez has collected 117 base hits, an OBP of .309 and a slugging percentage of .545 this season.
• Suarez heads into this game with two games in a row with at least one hit. During his last five outings he is batting .316 with two doubles, a home run, a walk and four RBIs.
• Josh Naylor has 16 home runs, 73 RBI and a batting average of .283 this season.
• Naylor takes a two-game hitting streak into this game. In his last five games he is batting .211 with a walk.

Rays Player Leaders

• Junior Caminero has 133 hits, a team-high for the Rays. He's batting .258 and slugging .530 with an on-base percentage of .300.
• He is 82nd in batting average, 128th in on-base percentage and 11th in slugging percentage among all qualified hitters in the majors.
• Yandy Diaz paces his team with a .345 on-base percentage, and has a club-best .471 slugging percentage. He has a batting average of .286.
• Including all qualified hitters, he is 18th in batting average, 47th in on-base percentage and 41st in slugging percentage.
• Brandon Lowe is batting .264 with 14 doubles, 28 home runs and 34 walks.
• Chandler Simpson is batting .290 with 11 doubles, three triples and 18 walks.

Mariners vs Rays Head to Head

• 9/1/2025: 10-2 TB (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 8/10/2025: 6-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 8/9/2025: 7-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/8/2025: 3-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/28/2024: 6-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 8/27/2024: 3-2 TB (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 8/26/2024: 5-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/26/2024: 5-2 SEA (Favorite: Rays, Spread: -1.5, Total: 7, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 6/25/2024: 11-3 TB (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/24/2024: 4-3 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -108, Underdog Moneyline: -108)

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