Diamondbacks vs. Athletics Dunkel MLB Picks, Predictions and Prop Bets - July 21

The Arizona Diamondbacks meet the Athletics on Tuesday at Chase Field, at 9:40 p.m. ET. Kohl Drake (0-0, 0.00 ERA) gets the start for the Diamondbacks, who are 51-49 this season and second in the NL West. Jack Perkins (2-5, 6.87 ERA) is starting for the Athletics, who are 43-57 and fourth in the AL West.

The Diamondbacks (-118) are moneyline favorites at home over the Athletics (+100). The over/under for the Diamondbacks-Athletics game is 9.5.

Diamondbacks vs. Athletics Odds, Game Time

• Game day: Tuesday, July 21, 2026
• Game time: 9:40 p.m. ET
• Location: Phoenix, Arizona
• Stadium: Chase Field
• Favorite: Diamondbacks (-118)
• Underdog: Athletics (+100)
• Over/under: 9.5

How to Watch Diamondbacks vs. Athletics

• TV Channel: ARID and NBCS-CA
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Diamondbacks vs. Athletics: Betting the Moneyline

• The Diamondbacks have compiled a 26-17 record in games they were listed as the moneyline favorite (winning 60.5% of those games).
• The Athletics have been underdogs in 64 games this season and have come away with the win 27 times (42.2%) in those contests.
• The Diamondbacks have a record of 19-11, a 63.3% win rate, when they're favored by -118 or more by oddsmakers this season.
• This year, the Athletics have won 25 of 54 games when listed as at least +100 or better on the moneyline.
• The Diamondbacks have an implied moneyline win probability of 54.1% in this game.
• Sportsbooks have implied with the moneyline set for this matchup that the Athletics have a 50% chance of pulling out a win.

Diamondbacks vs. Athletics: Betting the Spread & Total

• The Diamondbacks have combined with their opponents to go over the total 42 times this season for a 42-53-5 record against the over/under.
• Games involving the Athletics have gone over the total set by oddsmakers in 48 of 100 chances this season.
• The Diamondbacks have covered 55% of their games this season, going 55-45-0 against the spread.
• The Athletics have posted a record of 46-54-0 against the spread this season.