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

The Arizona Diamondbacks carry a three-game losing streak into a matchup versus 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 the expected starter for the Diamondbacks, who are 17-20 and third in the NL West.

Despite being the away team the Mets are a moderate moneyline favorite (-120) over the Diamondbacks (+100). The game's total is 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 (-120)
• Underdog: Diamondbacks (+100)
• 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 favored on the moneyline this season (41.4%).
• Arizona has been underdogs in 25 games this season and has come away with the win nine times (36%) in those contests.
• New York has a record of 11-17 in games when oddsmakers favor them by at least -120 on the moneyline.
• The Diamondbacks have a win-loss record of 9-13 when favored by +100 or worse by bookmakers this year.
• The implied moneyline probablility in this matchup gives the Mets a 54.5% chance to win.
• Oddsmakers have implied with the moneyline set for this matchup that the Diamondbacks have a 50% chance of pulling out a win.

Mets vs. Diamondbacks: Betting the Spread & Total

• The Mets have played in 38 games with over/under set, and have combined with 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 covered just 36.8% of their games this season, going 14-24-0 ATS.
• In 37 games with a line this season, the Diamondbacks have a mark of 23-14-0 against the spread.