Rays vs Blue Jays Prediction, Odds, Moneyline, Spread & Over/Under for May 4

Odds updated as of 2:11 a.m.

Monday's slate in the MLB includes a matchup between the Tampa Bay Rays and the Toronto Blue Jays.

All the information you need to make smart wagers on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Rays vs Blue Jays Game Info

• Tampa Bay Rays (21-12) vs. Toronto Blue Jays (16-18)
• Date: Monday, May 4, 2026
• Time: 6:40 p.m. ET
• Venue: Tropicana Field -- St. Petersburg, Florida
• Coverage: Rays.TV and SN1

Rays vs Blue Jays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TB: (-112) | TOR: (-104)
• Spread: TB: +1.5 (-200) | TOR: -1.5 (+164)
• Total: 8 -- Over: (-110) | Under: (-110)

Rays vs Blue Jays Probable Starting Pitchers

Probable Pitchers: Nick Martínez (Rays) - 2-1, 1.70 ERA vs TBA (Blue Jays)

Nick Martinez (2-1) will take the mound for the Rays in this matchup. The Blue Jays, however, have yet to list a starter. When Martinez starts, his team is 5-1-0 against the spread this season. Martinez's team won his only start as a favorite this season.

Rays vs Blue Jays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (56.2%)

Rays vs Blue Jays Moneyline

• Looking at the moneyline for Blue Jays-Rays, Toronto is the underdog at -104, and Tampa Bay is -112 playing at home.

Rays vs Blue Jays Spread

• The Blue Jays are 1.5-run favorites against the spread for this matchup with the Rays. The Blue Jays are +164 to cover, while the Rays are -200 to cover as a 1.5-run underdog on the runline.

Rays vs Blue Jays Over/Under

• The over/under for the Rays versus Blue Jays game on May 4 has been set at 8, with -110 odds on the over and -110 odds on the under.

Bet on Tampa Bay Rays vs. Toronto Blue Jays on FanDuel today!

Rays vs Blue Jays Betting Trends

• The Rays have been victorious in 12, or 70.6%, of the 17 contests they have been chosen as favorites in this season.
• This season Tampa Bay has come away with a win 12 times in 16 chances when named as a favorite of at least -112 on the moneyline.
• The Rays and their opponents have gone over the total this season in 17 of their 32 opportunities.
• The Rays have posted a record of 20-12-0 against the spread this season.
• The Blue Jays have been the moneyline underdog 12 total times this season. They've finished 4-8 in those games.
• Toronto has a 2-7 record (winning just 22.2% of its games) when playing as a moneyline underdog of -104 or longer.
• The Blue Jays have had an over/under set by oddsmakers 34 times, and have combined with opponents to go over the total in 18 of those games (18-16-0).
• The Blue Jays have covered 41.2% of their games this season, going 14-20-0 against the spread.

Rays Player Leaders

• Yandy Diaz leads Tampa Bay with 39 hits and an OBP of .422, plus a team-best slugging percentage of .504. He's batting .333.
• Among all qualified batters in the majors, his batting average ranks sixth, his on-base percentage ranks seventh, and he is 29th in slugging.
• Diaz hopes to build on a three-game hitting streak in this matchup. During his last five outings he is hitting .313 with two home runs, three walks and three RBIs.
• Junior Caminero has 33 hits, which is best among Tampa Bay batters this season. He's batting .264 with 12 extra-base hits. He's also slugging .504 with an on-base percentage of .350.
• His batting average ranks 63rd among qualified players, his on-base percentage 66th, and his slugging percentage 29th.
• Caminero takes a four-game streak with at least one hit into this contest. In his last five games he is batting .308 with a home run, four walks and an RBI.
• Jonathan Aranda has 30 hits this season and has a slash line of .252/.352/.462.
• Aranda heads into this game with two games in a row with at least one hit. In his last five games he is hitting .389 with four RBIs.
• Chandler Simpson leads Tampa Bay in slugging percentage (.338) thanks to three extra-base hits.

Blue Jays Player Leaders

• Vladimir Guerrero Jr. has put up a .421 on-base percentage and a .437 slugging percentage, both team-high numbers for the Blue Jays. He's batting .333.
• Including all qualified hitters in the big leagues, his batting average places him sixth, his on-base percentage is eighth, and he is 62nd in slugging.
• Kazuma Okamoto leads his team with 29 hits. He has a batting average of .236 while slugging .472 with an on-base percentage of .319.
• Including all qualified hitters, he ranks 109th in batting average, 109th in on-base percentage and 44th in slugging percentage.
• Ernie Clement has 13 doubles, a home run and five walks while hitting .291.
• Daulton Varsho is batting .243 with seven doubles, four home runs and 10 walks.

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