Mariners vs Mets Prediction, Odds, Moneyline, Spread & Over/Under for June 3

Odds updated as of 11:12 p.m.

The Seattle Mariners are among the MLB teams busy on Wednesday, up against the New York Mets.

Here's what you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Mets Game Info

• Seattle Mariners (32-29) vs. New York Mets (26-34)
• Date: Wednesday, June 3, 2026
• Time: 3:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and SNY

Mariners vs Mets Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-136) | NYM: (+116)
• Spread: SEA: -1.5 (+155) | NYM: +1.5 (-188)
• Total: 7.5 -- Over: (+100) | Under: (-122)

Mariners vs Mets Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 5-4, 3.77 ERA vs Freddy Peralta (Mets) - 3-4, 3.55 ERA

The probable pitchers are George Kirby (5-4) for the Mariners and Freddy Peralta (3-4) for the Mets. Kirby and his team have a record of 5-7-0 against the spread when he starts. Kirby's team is 7-5 this season when he starts and they are the moneyline favorite. The Mets have gone 5-7-0 ATS in Peralta's 12 starts with a set spread. The Mets were the moneyline underdog for two Peralta starts this season -- they lost both.

Mariners vs Mets Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60.6%)

Mariners vs Mets Moneyline

• New York is a +116 underdog on the moneyline, while Seattle is a -136 favorite at home.

Mariners vs Mets Spread

• The Mariners are hosting the Mets and are favored by 1.5 runs on the spread. The Mariners are +155 to cover the runline, with the Mets being -188.

Mariners vs Mets Over/Under

• The over/under for Mariners-Mets on June 3 is 7.5. The over is +100, and the under is -122.

Bet on Seattle Mariners vs. New York Mets on FanDuel today!

Mariners vs Mets Betting Trends

• The Mariners have been chosen as favorites in 56 games this year and have walked away with the win 30 times (53.6%) in those games.
• This season Seattle has come away with a win 20 times in 34 chances when named as a favorite of at least -136 on the moneyline.
• The Mariners and their opponents have gone over in 27 of their 61 games with a total set by sportsbooks this season.
• The Mariners have an against the spread mark of 23-38-0 in 61 games with a line this season.
• The Mets have won three of the 16 games they were the underdog on the moneyline this season (18.8%).
• New York has not won a game when entering as a moneyline underdog with odds of +116 or longer in six chances.
• The Mets have had an over/under set by bookmakers 60 times, and have combined with opponents to go over the total in 25 of those games (25-30-5).
• The Mets have gone 25-35-0 against the spread this season.

Mariners Player Leaders

• Randy Arozarena leads Seattle OPS (.817) this season. He has a .286 batting average, an on-base percentage of .371, and a slugging percentage of .446.
• Among all qualifying hitters in baseball, he is 28th in batting average, 28th in on-base percentage, and 58th in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.457) and total hits (64) this season. He's batting .259 with an on-base percentage of .315.
• Among qualified hitters, his batting average places him 66th, his on-base percentage 107th, and his slugging percentage 54th.
• Josh Naylor has 57 hits this season and has a slash line of .254/.317/.357.
• Naylor brings a two-game hitting streak into this game. During his last five outings he is hitting .250 with a home run, a walk and an RBI.
• J.P. Crawford has been key for Seattle with 40 hits, an OBP of .338 plus a slugging percentage of .382.

Mets Player Leaders

• Juan Soto is batting .297 with four doubles, a triple, 13 home runs and 24 walks. He's slugging .582 with an on-base percentage of .388.
• Bo Bichette's .303 slugging percentage leads his team. He has a batting average of .216 with an on-base percentage of .271.
• He is currently 136th in batting average, 151st in on-base percentage and 154th in slugging percentage among all qualifying hitters.
• Carson Benge has accumulated a team-high .312 on-base percentage.
• Marcus Semien is hitting .228 with eight doubles, six home runs and 16 walks.

Mariners vs Mets Head to Head

• 6/1/2026: 3-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/16/2025: 3-1 NYM (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/15/2025: 11-9 SEA (Favorite: Mets, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/11/2024: 12-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 8/10/2024: 4-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/9/2024: 6-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +116)
• 9/3/2023: 6-3 NYM (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 9/2/2023: 8-7 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 9/1/2023: 2-1 NYM (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/15/2022: 8-7 SEA (Favorite: Mets, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)

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