Athletics vs. Cubs prediction: Why Cubs are favored to win Wednesday's MLB matchup [6/3/2026]
Get Athletics vs Chicago Cubs predictions for MLB Wednesday.

The Chicago Cubs will square off with the Athletics in MLB action at Wrigley Field on Wednesday, starting at 8:05 PM ET.
The Cubs will start Colin Rea (5-3, 4.70 ERA), while the Athletics are going with Jeffrey Springs (3-6, 4.07 ERA).
Based on updated simulations, Dimers' proven MLB model predicts the Cubs as the most likely winner of the Athletics vs. Cubs game.
This article offers a closer look at Wednesday's matchup, including best bets and picks.
A's vs. Cubs prediction: Who will win and cover?
Our independent predictive model gives the Cubs a 56% chance of defeating the Athletics.
According to our model, the Athletics (+1.5) have a 61% chance of covering the run line, while the over/under total of 8.5 runs has a 54% chance of going over.
Athletics vs. Cubs odds [6/3/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Athletics | Cubs |
|---|---|---|
| Run Line | +1.5 (-182) | -1.5 (+154) |
| Moneyline | +115 | -134 |
| Total | o8.5 (-115) | u8.5 (-102) |
All odds are correct at the time of publication and are subject to change.
Athletics vs. Cubs picks and best bet
After matching our predictions against the best available odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Cubs -1.5 | +154 |
| Moneyline | Cubs | -134 |
| Total | Over 8.5 | -115 |
According to our MLB best bets, the top play to make on this game is Over 8.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
A's vs. Cubs game-day updates and essential details
Wednesday's MLB matchup between the Cubs and Athletics at Wrigley Field is scheduled to begin at 8:05 PM ET.
- Who: Athletics vs. Chicago Cubs
- Date: Wednesday, June 3, 2026
- Time: 8:05 PM ET/5:05PM PT
- Venue: Wrigley Field
Conclusion
We predict the Cubs, with a 56% 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.



