Pirates vs. White Sox prediction: Why White Sox are favored to win Wednesday's MLB matchup [9/9/2026]
Dimers' simulation model projects a 51.7% win probability for the White Sox at Rate Field.

The Chicago White Sox and Pittsburgh Pirates are scheduled to meet in MLB action at Rate Field on Wednesday, starting at 7:40 PM ET.
Davis Martin (9-6, 4.13 ERA) will start on the mound for the White Sox, while the Pirates will counter with Lake Bachar (1-3, 3.59 ERA).
Dimers' proven MLB model gives the White Sox a slight edge with a 51.7% win probability over the Pirates.
This article offers a complete Pirates vs. White Sox prediction, including best bets and picks.
Pirates vs. White Sox prediction and odds
Our leading predictive model gives the White Sox a 51.7% chance of beating the Pirates.
According to our model, the Pirates (+1.5) have a 63.8% chance of covering the run line, while the over/under total of 8.5 runs has a 53.2% chance of going over.
Latest betting odds
We have researched the best MLB odds in America for this game, which are listed here:
- Run Line: Pirates +1.5 (-163) / White Sox -1.5 (+160)
- Moneyline: Pirates +130, White Sox -127
- Total: Over/Under 8.5 (-108/+108)
All odds are correct at the time of publication and are subject to change.
Model picks and best bet
After matching our predictions against the best available odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
- Run line: Pirates +1.5 @ 62¢ via Polymarket
- Moneyline: Pirates @ +130 via BetRivers
- Total: Over 8.5 @ 52¢ via Polymarket
According to our best MLB bets, the top play to make on this game is Pirates to win.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Wednesday's MLB matchup between the White Sox and Pirates at Rate Field is scheduled to commence at 7:40 PM ET.
- Who: Pittsburgh Pirates vs. Chicago White Sox
- Date: Wednesday, September 9, 2026
- Time: 7:40 PM ET/4:40PM PT
- Venue: Rate Field
Conclusion
We predict the White Sox, with a 51.7% win probability, will likely beat the Pirates in Wednesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.




