Athletics vs Diamondbacks Prediction, Odds & Player Prop Bets Today – MLB, Jul 21

Arizona Diamondbacks' Pavin Smith rounds the bases after his two-run home run during the second inning of a baseball game against the Detroit Tigers, Sunday, June 11, 2023, in Detroit.
(AP Photo/Carlos Osorio)
PromosNew Player Offer
  • The Diamondbacks are -140 favorites vs the Athletics
  • Athletics vs Diamondbacks Over / Under today: 9.5 Runs
  • Athletics / Diamondbacks TV Channel: DBTV | NSCA

The Athletics (+115) visit Chase Field to take on the Arizona Diamondbacks (-140) on July 21, 2026. First pitch is scheduled for 9:40 pm in Phoenix, AZ.

This season, the Athletics are against the spread (ATS), while the Diamondbacks are ATS.

Athletics vs Diamondbacks Starting Pitchers Today:

  • Athletics starting pitcher: , ERA
  • Diamondbacks starting pitcher: , ERA

Athletics vs. Diamondbacks Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Athletics+1.5 -185O 9.5 -105+115
Diamondbacks -1.5 +150U 9.5 -115-140

Athletics vs Diamondbacks Prediction for Today’s Game

Based on recent trends the model predicts the will win Tuesday‘s MLB game with confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


Bet now on Athletics vs Diamondbacks and all games with BetMGM


We’ve highlighted some favorite MLB player prop bets for Athletics players for Tuesday‘s game, looking at profitable historical betting trends:

Best Athletics Player Prop Bets Today:

  • player high – away 

And here are some favorite MLB player prop bets for Diamondbacks players for Tuesday‘s game, looking at profitable historical betting trends:

Best Diamondbacks Player Prop Best Bets Today:

  • player  high – home
  • team high – away
  • team high – home

Athletics Against the Spread (ATS) Record

Against the spread this season, the Athletics are against the Run Line ( Units / ROI).

  • away moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • away total over record when betting on the total runs Over for over units Units / over ROI ROI
  • away total under record when betting on the total runs Under for under units Units / under ROI ROI

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are against the Run Line ( Units / ROI).

  • home moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • home total over record when betting on the total runs Over for over units Units / over ROI ROI
  • home total under record when betting on the total runs Under for under units Units / under ROI ROI

Athletics Keys to the Game vs. the Diamondbacks

Diamondbacks Keys to the Game vs. the Athletics

More MLB Reading:


Bet now on Athletics vs Diamondbacks and all games with BetMGM


Bet on MLB Odds at BetMGM

Sportsbook promos are always available at BetMGM. For new customers, check out the sportsbook welcome offer and BetMGM Refer a Friend. For existing customers, there are Odds Boosts, Parlay Boosts, contests and more.

The content provided in this blog is intended for entertainment purposes only. All views and opinions expressed are the authors and reflect their individual perspectives on sports, betting, and related topics. This content should not be considered professional betting advice or the official views of BetMGM LLC. Please gamble responsibly. If you or someone you know is experiencing issues related to gambling, seek help from a licensed health professional. This blog is not liable for any losses, damages, or consequences resulting from betting activities.

About the Author Read More @BETMGM

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.