Athletics vs. Diamondbacks prediction: Why Arizona is favored to win Wednesday's MLB matchup [7/22/2026]
Get Athletics vs Arizona Diamondbacks predictions for MLB Wednesday.
The Arizona Diamondbacks and Athletics are scheduled to meet in MLB action at Chase Field on Wednesday, starting at 3:40 PM ET.
The Diamondbacks will have Merrill Kelly (7-8, 5.20 ERA) as their starting pitcher, while the Athletics have opted for Gage Jump (3-5, 3.78 ERA).
Based on the latest simulation results, Dimers' proven MLB model gives the Diamondbacks a slight edge with a 55.0% win probability over the Athletics.
This article offers an expanded analysis of Wednesday's Athletics vs. Diamondbacks matchup, including best bets and picks.
A's vs. Diamondbacks prediction: Who will win and cover?
Our leading predictive model currently gives the Diamondbacks a 55.0% chance of beating the Athletics.
According to our model, the Athletics (+1.5) have a 60.8% chance of covering the run line, while the 9.5-run over/under has a 52.3% chance of going over,.
Athletics vs. Diamondbacks odds [7/22/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Athletics | Diamondbacks |
|---|---|---|
| Run Line | +1.5 (-200) | -1.5 (+165) |
| Moneyline | +106 | -108 |
| Total | o9.5 (+117) | u9.5 (-122) |
All odds are correct at the time of publication and are subject to change.
Athletics vs. Diamondbacks picks and best bet
After matching our predictions against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Diamondbacks -1.5 | +165 |
| Moneyline | Diamondbacks | -108 |
| Total | Over 9.5 | +117 |
According to our MLB best bets, the top play to make on this game is Over 9.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
A's vs. Diamondbacks game-day updates and essential details
Wednesday's MLB action between the Diamondbacks and Athletics at Chase Field is scheduled to commence at 3:40 PM ET.
- Who: Athletics vs. Arizona Diamondbacks
- Date: Wednesday, July 22, 2026
- Time: 3:40 PM ET/12:40PM PT
- Venue: Chase Field
Conclusion
We predict the Diamondbacks, with a 55.0% win probability, will likely beat the Athletics in Wednesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.
