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

Odds updated as of 2:11 a.m.

The Tampa Bay Rays are among the MLB teams in action on Monday, versus the Baltimore Orioles.

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

Rays vs Orioles Game Info

• Tampa Bay Rays (30-15) vs. Baltimore Orioles (21-26)
• Date: Monday, May 18, 2026
• Time: 6:40 p.m. ET
• Venue: Tropicana Field -- St. Petersburg, Florida
• Coverage: Rays.TV and MASN

Rays vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TB: (-138) | BAL: (+118)
• Spread: TB: -1.5 (+150) | BAL: +1.5 (-182)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Rays vs Orioles Probable Starting Pitchers

Probable Pitchers: Shane McClanahan (Rays) - 4-2, 2.27 ERA vs Trevor Rogers (Orioles) - 2-4, 5.77 ERA

The Rays will give the nod to Shane McClanahan (4-2, 2.27 ERA), who is eyeing win No. 5 on the season, and the Orioles will counter with Trevor Rogers (2-4, 5.77 ERA). McClanahan's team is 5-3-0 against the spread in his starts this season. McClanahan has started six games with his team as the moneyline favorite and won each of them. The Orioles have a 2-5-0 record against the spread in Rogers' starts. The Orioles were the underdog on the moneyline for two Rogers starts this season -- they lost both.

Rays vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (60.9%)

Rays vs Orioles Moneyline

• Looking at the moneyline for Rays-Orioles, Tampa Bay is the favorite at -138, and Baltimore is +118 playing on the road.

Rays vs Orioles Spread

• The Rays are favored by 1.5 runs at home versus the Orioles. The Rays are +150 to cover the spread, while the Orioles are -182.

Rays vs Orioles Over/Under

• Rays versus Orioles, on May 18, has an over/under of 7.5, with the over being -110 and the under -110.

Bet on Tampa Bay Rays vs. Baltimore Orioles on FanDuel today!

Rays vs Orioles Betting Trends

• The Rays have won in 18, or 75%, of the 24 contests they have been named as odds-on favorites in this year.
• Tampa Bay has not lost in five games this year when favored by -138 or better on the moneyline.
• The Rays and their opponents have gone over the total this season in 25 of their 44 opportunities.
• The Rays have an against the spread record of 27-17-0 in 44 games with a line this season.
• The Orioles have won seven of the 20 games they were the moneyline underdog this season (35%).
• Baltimore has a 3-4 record (winning 42.9% of its games) when playing as a moneyline underdog of +118 or longer.
• In the 47 games oddsmakers have set an over/under for the Orioles, they have combined with opponents to go over the total 27 times (27-19-1).
• The Orioles have collected a 21-26-0 record ATS this season (covering 44.7% of the time).

Rays Player Leaders

• Junior Caminero has 44 hits, which is tops among Tampa Bay hitters this season, while batting .256 with 16 extra-base hits. He has an on-base percentage of .342 and a slugging percentage of .488.
• Among qualifying batters in the majors, his batting average ranks 81st, his on-base percentage ranks 71st, and he is 33rd in slugging.
• Caminero hopes to build on a two-game hitting streak in this matchup. During his last five outings he is batting .286 with a double, a home run, two walks and four RBIs.
• Yandy Diaz leads Tampa Bay with an OBP of .376 this season while batting .295 with 16 walks and 22 runs scored. He's slugging .458.
• His batting average is 24th among qualified players, his on-base percentage 24th, and his slugging percentage 50th.
• Diaz has picked up a hit in four games in a row. During his last five outings he is hitting .238 with two home runs, three walks and four RBIs.
• Jonathan Aranda leads Tampa Bay in OBP (.376) this season, fueled by 43 hits.
• Chandler Simpson leads Tampa Bay with a slugging percentage of .349, fueled by five extra-base hits.

Orioles Player Leaders

• Taylor Ward has accumulated a team-best OBP (.419) and slugging percentage (.366). He's batting .262.
• Including all qualifying hitters, he is 65th in batting average, while his on-base percentage ranks third and he is 124th in slugging.
• Pete Alonso is batting .215 with 11 doubles, eight home runs and 21 walks. He's slugging .412 with an on-base percentage of .300.
• He is currently 146th in batting average, 132nd in on-base percentage and 74th in slugging percentage among all qualified hitters.
• Gunnar Henderson is leading the Orioles with 42 hits.
• Adley Rutschman is hitting .268 with nine doubles, six home runs and seven walks.

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