Red Sox vs. Orioles prediction: Boston favored to win Friday's MLB matchup [9/4/2026]
Dimers' simulation model projects a 53.3% win probability for the Red Sox at Oriole Park at Camden Yards.

The Baltimore Orioles will take on the Boston Red Sox, in what is expected to be a close MLB game, at Oriole Park at Camden Yards on Friday, commencing at 7:05 PM ET.
Shane Baz (5-14, 4.01 ERA) will get the ball for the Orioles, while the Red Sox have opted for Ranger Suarez (5-4, 3.64 ERA).
Dimers' advanced MLB model gives the Red Sox a slight edge with a 53.3% win probability over the Orioles.
This article offers a complete Red Sox vs. Orioles prediction, including best bets and picks.
For more, dive into Ranger Suarez' projected pitching stats.
Red Sox vs. Orioles prediction and odds
Our leading predictive model gives the Red Sox a 53.3% chance of defeating the Orioles.
According to our model, the Orioles (+1.5) have a 57.9% chance of covering the run line, while the over/under total of 8.5 runs has a 55.4% 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: Red Sox -1.5 (+152) / Orioles +1.5 (-156)
- Moneyline: Red Sox -106, Orioles +104
- 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: Red Sox -1.5 @ 40¢ via Kalshi
- Moneyline: Red Sox @ 51¢ via Novig
- Total: Over 8.5 @ 48¢ via Polymarket
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 current available odds.
Game info & first pitch details
Friday's MLB matchup between the Orioles and Red Sox at Oriole Park at Camden Yards is scheduled to begin at 7:05 PM ET.
- Who: Boston Red Sox vs. Baltimore Orioles
- Date: Friday, September 4, 2026
- Time: 7:05 PM ET/4:05PM PT
- Venue: Oriole Park at Camden Yards
Conclusion
We predict the Red Sox, with a 53.3% win probability, will likely beat the Orioles in Friday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.



