Rays vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for July 10

Odds updated as of 6:12 p.m.

The MLB's Friday schedule includes the Tampa Bay Rays facing the Seattle Mariners.

We've got you covered, in terms of the vital info regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Rays vs Mariners Game Info

• Tampa Bay Rays (54-37) vs. Seattle Mariners (47-47)
• Date: Friday, July 10, 2026
• Time: 7:10 p.m. ET
• Venue: Tropicana Field -- St. Petersburg, Florida
• Coverage: Rays.TV and Mariners.TV

Rays vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TB: (-116) | SEA: (-102)
• Spread: TB: +1.5 (-184) | SEA: -1.5 (+155)
• Total: 8.5 -- Over: (-110) | Under: (-110)

Rays vs Mariners Probable Starting Pitchers

Probable Pitchers: Nick Martínez (Rays) - 7-2, 2.61 ERA vs Luis Castillo (Mariners) - 3-7, 4.79 ERA

The Rays will give the nod to Nick Martinez (7-2) against the Mariners and Luis Castillo (3-7). Martínez's team is 13-4-0 against the spread in his starts this season. Martinez's team has won 71.4% of his starts when they are favored on the moneyline (5-2). The Mariners have gone 4-10-0 against the spread when Castillo starts. The Mariners have been the moneyline underdog in four of Castillo's starts this season, and they went 1-3 in those games.

Rays vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (54.2%)

Rays vs Mariners Moneyline

• Tampa Bay is the favorite, -116 on the moneyline, while Seattle is a -102 underdog on the road.

Rays vs Mariners Spread

• The Mariners are 1.5-run favorites against the spread for this matchup with the Rays. The Mariners are +155 to cover, while the Rays are -184 to cover as a 1.5-run underdog on the runline.

Rays vs Mariners Over/Under

• An over/under of 8.5 has been set for Rays-Mariners on July 10, with the over being -110 and the under -110.

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

Rays vs Mariners Betting Trends

• The Rays have been favorites in 58 games this season and have come away with the win 37 times (63.8%) in those contests.
• Tampa Bay has a record of 36-16 when favored by -116 or more this year.
• The Rays and their opponents have gone over the total this season in 42 of their 90 opportunities.
• The Rays have posted a record of 54-36-0 against the spread this season.
• The Mariners have won two of the 10 games they were the underdog on the moneyline this season (20%).
• Seattle has played in five games as a moneyline underdog with odds of -102 or longer without earning a win.
• The Mariners have had an over/under set by bookmakers 93 times, and have combined with opponents to go over the total in 44 of those games (44-46-3).
• The Mariners have covered only 36.6% of their games this season, going 34-59-0 against the spread.

Rays Player Leaders

• Junior Caminero leads Tampa Bay in total hits (96) this season while batting .277 with 39 extra-base hits. He has an on-base percentage of .367 and a slugging percentage of .546.
• Among all qualifying batters in baseball, his batting average ranks 38th, his on-base percentage ranks 27th, and he is seventh in slugging.
• Yandy Diaz has a slash line of .326/.405/.498 this season and a team-best OPS of .904.
• Among qualifiers, he ranks second in batting average, third in on-base percentage and 25th in slugging percentage.
• Diaz brings a three-game streak with at least one hit into this one. In his last five games he is batting .350 with a double, a home run and two RBIs.
• Jonathan Aranda has collected 94 base hits, an OBP of .387 and a slugging percentage of .448 this season.
• Aranda has recorded at least one base hit in two games in a row. In his last five games he is hitting .278 with a double, two walks and three RBIs.
• Chandler Simpson has been key for Tampa Bay with 88 hits, an OBP of .314 plus a slugging percentage of .340.
• Simpson has safely hit in two straight games. In his last five games he is hitting .263 with two triples.

Mariners Player Leaders

• Randy Arozarena has 90 hits with a .380 on-base percentage and a .455 slugging percentage, all club-highs for the Mariners. He's batting .287.
• Including all the qualifying players in the big leagues, he is 25th in batting average, 17th in on-base percentage and 58th in slugging percentage.
• Josh Naylor is batting .251 with 11 doubles, eight home runs and 28 walks. He's slugging .353 with an on-base percentage of .312.
• He is currently 86th in batting average, 112th in on-base percentage and 128th in slugging percentage among all qualified hitters.
• Cole Young is batting .252 with 13 doubles, a triple, 10 home runs and 25 walks.
• Dominic Canzone has 13 doubles, a triple, 15 home runs and 22 walks while hitting .269.

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