Mets vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for May 31

Odds updated as of 9:12 p.m.

On Sunday in MLB, the New York Mets are playing the Miami Marlins.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important info about this matchup.

Mets vs Marlins Game Info

• New York Mets (25-33) vs. Miami Marlins (26-33)
• Date: Sunday, May 31, 2026
• Time: 1:40 p.m. ET
• Venue: Citi Field -- Queens, New York
• Coverage: SNY and Marlins.TV

Mets vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: NYM: (-174) | MIA: (+146)
• Spread: NYM: -1.5 (+128) | MIA: +1.5 (-154)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Mets vs Marlins Probable Starting Pitchers

Probable Pitchers: Nolan McLean (Mets) - 2-4, 4.40 ERA vs Janson Junk (Marlins) - 3-5, 4.80 ERA

The probable starters are Nolan McLean (2-4) for the Mets and Janson Junk (3-5) for the Marlins. McLean's team is 4-7-0 against the spread in his starts this season. When McLean starts a game and his team is the favorite on the moneyline, they have a record of 3-7. The Marlins are 5-6-0 against the spread when Junk starts. The Marlins have been the moneyline underdog in five of Junk's starts this season, and they went 2-3 in those matchups.

Mets vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mets win (55%)

Mets vs Marlins Moneyline

• New York is a -174 favorite on the moneyline, while Miami is a +146 underdog on the road.

Mets vs Marlins Spread

• The Mets are hosting the Marlins and are favored by 1.5 runs on the spread. The Mets are +128 to cover the runline, with the Marlins being -154.

Mets vs Marlins Over/Under

• The over/under for Mets-Marlins on May 31 is 7.5. The over is -110, and the under is -110.

Bet on New York Mets vs. Miami Marlins on FanDuel today!

Mets vs Marlins Betting Trends

• The Mets have been victorious in 22, or 52.4%, of the 42 contests they have been chosen as favorites in this season.
• This season New York has come away with a win one time in six chances when named as a favorite of at least -174 on the moneyline.
• Contests with the Mets have gone over the total set by oddsmakers in 24 of 58 chances this season.
• The Mets are 23-35-0 against the spread in their 58 games that had a posted line this season.
• The Marlins have been the moneyline underdog 28 total times this season. They've finished 5-23 in those games.
• Miami has a 2-4 record (winning only 33.3% of its games) when playing as a moneyline underdog of +146 or longer.
• The Marlins have combined with opponents to go over the total 34 times this season for a 34-22-2 record against the over/under.
• The Marlins have a 25-33-0 record ATS this season.

Mets Player Leaders

• Juan Soto has four doubles, a triple, 12 home runs and 24 walks while batting .300. He has an on-base percentage of .394 and a slugging percentage of .580.
• Soto hopes to build on a four-game hitting streak in this matchup. During his last five outings he is hitting .294 with two home runs, three walks and four RBIs.
• Bo Bichette leads New York in slugging percentage (.312) thanks to 11 extra-base hits. He's batting .222 with an on-base percentage of .276.
• Among qualifying hitters, he is 124th in batting average, 147th in on-base percentage and 154th in slugging percentage.
• Carson Benge has 49 hits this season and a team-best OBP of .316.
• Mark Vientos leads New York with 40 hits, batting .225 this season with 16 extra-base hits.
• Vientos has safely hit in two straight games. During his last five outings he is hitting .167 with a double, a home run and three RBIs.

Marlins Player Leaders

• Xavier Edwards has a team-high OBP (.402), and leads the Marlins in hits (70). He's batting .320 and slugging.
• Including all qualifying players in the majors, he ranks fourth in batting average, eighth in on-base percentage and 29th in slugging percentage.
• Edwards brings a three-game hitting streak into this matchup. During his last five outings he is hitting .389 with two doubles, a triple, three walks and an RBI.
• Liam Hicks is hitting .274 with five doubles, 11 home runs and 19 walks. He's slugging .478 with an on-base percentage of .347.
• His batting average ranks 42nd among all qualified players, his on-base percentage ranks 55th, and he is 38th in slugging.
• Otto Lopez has accumulated a team-high .463 slugging percentage.
• Jakob Marsee is hitting .200 with seven doubles, three triples, three home runs and 31 walks.

Mets vs Marlins Head to Head

• 5/30/2026: 6-1 NYM (Favorite: Mets, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 5/29/2026: 9-7 NYM (Favorite: Mets, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/24/2026: 4-0 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/23/2026: 4-1 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/22/2026: 2-1 MIA (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 9/28/2025: 4-0 MIA (Favorite: Mets, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/27/2025: 5-0 NYM (Favorite: Mets, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/26/2025: 6-2 MIA (Favorite: Mets, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 8/31/2025: 5-1 MIA (Favorite: Mets, Spread: -1.5, Total: 8, Favorite Moneyline: -172, Underdog Moneyline: +144)
• 8/30/2025: 11-8 MIA (Favorite: Mets, Spread: -1.5, Total: 7.5, Favorite Moneyline: -172, Underdog Moneyline: +144)

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