Mets vs. Diamondbacks Dunkel MLB Picks, Predictions and Prop Bets - May 9

The Arizona Diamondbacks hope to end their three-game losing run against the New York Mets, at 7:15 p.m. ET on Saturday. Clay Holmes (4-2, 1.69 ERA) gets the start for the Mets, who are 15-23 this season and fifth in the NL East. Merrill Kelly (1-3, 9.95 ERA) is expected to start for the Diamondbacks, who are 17-20 and third in the NL West.

Despite playing away from home the Mets are at -127 to win, compared to the Diamondbacks at +107. The contest has an over/under set at 9.

Mets vs. Diamondbacks Odds, Game Time

• Game day: Saturday, May 9, 2026
• Game time: 7:15 p.m. ET
• Location: Phoenix, Arizona
• Stadium: Chase Field
• Favorite: Mets (-127)
• Underdog: Diamondbacks (+107)
• Over/under: 9

How to Watch Mets vs. Diamondbacks

• TV Channel: FOX
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mets vs. Diamondbacks: Betting the Moneyline

• The Mets have won 12 of the 29 games they were the moneyline favorite this season (41.4%).
• Arizona has been victorious in nine, or 36%, of the 25 contests it has been chosen as underdogs in this season.
• New York is 10-15 this season when entering a game favored by -127 or more on the moneyline.
• The Diamondbacks have a win-loss record of 9-11 when favored by +107 or worse by bookmakers this year.
• Based on this game's moneyline, the Mets' implied win probability is 55.9%.
• The Diamondbacks have an implied victory probability of 48.3% according to the moneyline set by sportsbooks for this matchup.

Mets vs. Diamondbacks: Betting the Spread & Total

• The Mets have played in 38 games with an over/under set, and have combined with their opponents to go over the total 14 times (14-21-3).
• Arizona's games have gone over the total in 20 of its 37 chances.
• The Mets have a 14-24-0 record ATS this season.
• In 37 games with a line this season, the Diamondbacks have a mark of 23-14-0 against the spread.