Diamondbacks vs Mets Prediction, Picks & Odds for Today's MLB Game

Rohit Ponnaiya - Betting Analyst at Covers.com
Rohit Ponnaiya • Betting Analyst 8+ years betting experience
Updated: Apr 9, 2026 , 11:21 AM ET • 4 min read

With NL Rookie of the Year candidate Nolan McLean on the hill, the Mets will beat the visiting Diamondbacks by multiple runs, per our MLB betting picks.

MLB

Match starts: 6 hrs
AZ
39 %
NYM
61 %
EXPERT PICK - TOTAL
o7.5 (+115)
Read Analysis
New York Mets MLB baseball Nolan McLean
Photo By - Reuters Connect. New York Mets starting pitcher Nolan McLean delivers a pitch.

The Arizona Diamondbacks and New York Mets wrap up a three-game series at Citi Field on Thursday night.

New York had a four-game win streak snapped yesterday but my Diamondbacks vs. Mets predictions expect the home side to bounce back with a strong start from Nolan McLean. 

Here are my best free MLB picks for this NL clash on April 9.

Who will win Diamondbacks vs Mets today: Mets run line -1.5 (+145)

Arizona Diamondbacks lefty Eduardo Rodriguez has allowed eight hits and one run through 12 frames. However, he had an ugly 5.02 ERA with a 1.53 WHIP in 39 starts over the previous two years, so expect major regression.

The New York Mets are giving the pill to Nolan McLean who is one of the top pitching prospects in baseball. In 10 MLB starts going back to last season, McLean has a 2.16 ERA with a .189 OBA and 69 punchouts through 58 1/3 innings.

With the Mets also boasting better hitting metrics, I'm playing the run line.

Covers COVERS INTEL: McLean has a six-pitch arsenal that features a devastating sinker, a sweeper and curveball with elite movement, and a four-seamer that hits 98 mph.

Enjoying Covers content? Add us as a preferred source on your Google account Add as a preferred source on Google

Diamondbacks vs Mets Over/Under pick: Over 7.5 (+117)

The Mets have balance from 1-9 in their lineup and despite the absence of Juan Soto have been making good contact. Over the last week, they are batting .284 while slugging .405. 

Bo Bichette has come alive after a slow start to his season, while proven sluggers like Marcus Semien and Francisco Lindor will break out eventually. 

I expect them to have success against Rodriguez and an Arizona bullpen that is projected to be one of the worst in baseball. That has me leaning towards the Over 7.5. 

Rohit Ponnaiya's 2026 Transparency Record
  • ML/RL bets: 3-4, -1.88
  • Over/Under bets: 3-1, +1.75

Diamondbacks vs Mets odds

  • Moneyline: Arizona +150 | New York -156
  • Run line: Arizona +1.5 (-150) | New York -1.5 (+144)
  • Over/Under: Over 7.5 (+117) | Under 7.5 (-122)

Diamondbacks vs Mets trend

The Mets have covered the Run Line in 13 of their last 25 games (+3.55 Units / 13% ROI). Find more MLB betting trends for Diamondbacks vs. Mets.

How to watch Diamondbacks vs Mets and game info

Location Citi Field, Flushing, NY
Date Thursday, April 9, 2026
First pitch 7:10 p.m. ET
TV ARID, SNY
Diamondbacks starting pitcher Eduardo Rodriguez
(0-0, 0.00 ERA)
Mets starting pitcher Nolan McLean
(1-0, 2.61 ERA)

Diamondbacks vs Mets latest injuries

Diamondbacks vs Mets weather

Odds are correct at the time of publishing and are subject to change.
Not intended for use in MA.
Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

Pages related to this topic

Rohit Ponnaiya
Betting Analyst

With a background playing soccer, rugby, and boxing, combined with a journalism degree, it's little surprise that Rohit gravitated towards the world of sports betting. He specializes in betting on UFC and college basketball, two sports where the eyeball test can tell you a lot more about matchups than analytics. Rohit has years of experience handicapping NFL and NBA games as well as niche betting markets such as politics. He's also the resident CFL expert and formerly hosted "The Chez and Ro Show" with former CFL star Davis Sanchez.

Popular Content

Covers is verified safe by: Evalon Logo GPWA Logo GDPR Logo GeoTrust Logo Evalon Logo