Rays vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for May 18

Odds updated as of 1:11 p.m.

MLB action on Sunday includes the Tampa Bay Rays facing the Miami Marlins.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information about this game.

Rays vs Marlins Game Info

• Tampa Bay Rays (21-24) vs. Miami Marlins (17-27)
• Date: Sunday, May 18, 2025
• Time: 1:40 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: FDSFL and FDSSUN

Rays vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TB: (-166) | MIA: (+140)
• Spread: TB: -1.5 (-100) | MIA: +1.5 (-120)
• Total: 9 -- Over: (-102) | Under: (-120)

Rays vs Marlins Probable Starting Pitchers

Probable Pitchers: Shane Baz (Rays) - 3-2, 5.02 ERA vs Cal Quantrill (Marlins) - 2-4, 7.00 ERA

The Rays will give the ball to Shane Baz (3-2, 5.02 ERA), who is eyeing win No. 4 on the season, and the Marlins will counter with Cal Quantrill (2-4, 7.00 ERA). Baz's team is 5-3-0 against the spread this season in his starts. When Baz starts a game and his team is the favorite on the moneyline, they have a record of 3-2. The Marlins are 5-3-0 against the spread when Quantrill starts. The Marlins have a 4-4 record in Quantrill's eight starts this season when they were the moneyline underdog.

Rays vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (58.2%)

Rays vs Marlins Moneyline

• Tampa Bay is a -166 favorite on the moneyline, while Miami is a +140 underdog at home.

Rays vs Marlins Spread

• The Rays are at the Marlins and are favored by 1.5 runs (-100 to cover) on the runline. Miami is -120 to cover.

Rays vs Marlins Over/Under

• The Rays-Marlins game on May 18 has been given an over/under of 9 runs. The over is set at -102 and the under at -120.

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Rays vs Marlins Betting Trends

• The Rays have been victorious in 11, or 50%, of the 22 contests they have been chosen as favorites in this season.
• This year Tampa Bay has won three of six games when listed as at least -166 on the moneyline.
• The Rays and their opponents have gone over in 18 of their 44 games with a total set by sportsbooks this season.
• The Rays have posted a record of 20-24-0 against the spread this season.
• The Marlins have won 34.2% of the games this season they were the moneyline underdog (13-25).
• Miami has gone 6-15 in games it has played as a moneyline underdog with odds of +140 or longer (28.6%).
• The Marlins have played in 44 games with a set over/under, and have combined with their opponents to go over the total 27 times (27-17-0).
• The Marlins are 23-21-0 ATS this season.

Rays Player Leaders

• Yandy Diaz has eight doubles, six home runs and 12 walks while hitting .243. He has an on-base percentage of .293 and a slugging percentage of .396.
• Among all qualified hitters in the majors, he is 101st in batting average, 126th in on-base percentage, and 98th in slugging.
• Diaz has picked up at least one hit in two games in a row. In his last five games he is hitting .150 with a walk and three RBIs.
• Jonathan Aranda leads Tampa Bay with 43 hits and an OBP of .406, plus a team-best slugging percentage of .522. He's batting .321.
• His batting average ranks seventh among qualified players, his on-base percentage sixth, and his slugging percentage 19th.
• Junior Caminero has collected 39 base hits, an OBP of .272 and a slugging percentage of .426 this season.
• Brandon Lowe is batting .217 with a .275 OBP and 24 RBI for Tampa Bay this season.

Marlins Player Leaders

• Kyle Stowers has a team-high OBP (.379) and slugging percentage (.568), and leads the Marlins in hits (45, while batting .304).
• Including all qualifying hitters in the big leagues, he is 16th in batting average, 22nd in on-base percentage and 10th in slugging percentage.
• Stowers hopes to build on a five-game hitting streak in this matchup. During his last five outings he is batting .421 with a double, a triple, three home runs, a walk and four RBIs.
• Xavier Edwards is slugging .292 to pace his team. He has a batting average of .263 with an on-base percentage of .337.
• He is 64th in batting average, 72nd in on-base percentage and 159th in slugging percentage in the majors.
• Eric Wagaman is batting .240 with nine doubles, a triple, three home runs and 11 walks.
• Agustin Ramirez has 10 doubles, five home runs and seven walks while batting .263.

Rays vs Marlins Head to Head

• 5/17/2025: 4-0 TB (Favorite: Rays, Spread: -1.5, Total: 8, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 5/16/2025: 9-4 MIA (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/31/2024: 6-2 MIA (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -260, Underdog Moneyline: +215)
• 7/30/2024: 9-3 TB (Favorite: Rays, Spread: -1.5, Total: 7, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 6/5/2024: 5-3 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 6/4/2024: 9-5 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/30/2023: 3-0 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 8/29/2023: 11-2 TB (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 7/26/2023: 7-1 MIA (Favorite: Rays, Spread: -1.5, Total: 7, Favorite Moneyline: -178, Underdog Moneyline: +150)
• 7/25/2023: 4-1 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -205, Underdog Moneyline: +172)

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