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

The Arizona Diamondbacks and Athletics clash on Tuesday 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 (-138) are moneyline favorites at home over the Athletics (+113). The over/under in this contest is set at 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 (-138)
• Underdog: Athletics (+113)
• 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 victorious in 27, or 42.2%, of the 64 contests they have been chosen as underdogs in this season.
• The Diamondbacks have a record of 11-8, a 57.9% win rate, when they're favored by -138 or more by bookmakers this season.
• This season, the Athletics have come away with a win 17 times in 39 chances when named as an underdog of at least +113 or longer on the moneyline.
• Based on this game's moneyline, the Diamondbacks' implied win probability is 58%.
• The moneyline set for this matchup implies the Athletics have a 46.9% chance of walking away with the win.

Diamondbacks vs. Athletics: Betting the Spread & Total

• The Diamondbacks have played in 100 games with a set over/under, and have combined with their opponents to go over the total 42 times (42-53-5).
• Games involving the Athletics have gone over the total set by sportsbooks in 48 of 100 chances this season.
• The Diamondbacks have a 55-45-0 record against the spread this season.
• The Athletics are 46-54-0 against the spread in their 100 games with a line set by sportsbooks this season.