Diamondbacks vs. Reds prediction: Why Arizona is favored to win Friday's MLB matchup [6/12/2026]
Get Arizona Diamondbacks vs Cincinnati Reds predictions for MLB Friday.

The Cincinnati Reds will square off with the Arizona Diamondbacks, in what is expected to be a tight MLB game, at Great American Ball Park on Friday, beginning at 7:15 PM ET.
The Reds will have Nick Lodolo (2-1, 5.51 ERA) as their starting pitcher, up against Eduardo Rodriguez (5-2, 2.52 ERA) for the Diamondbacks.
Based on updated simulation results, Dimers' proven MLB model gives the Diamondbacks a slight edge with a 50.2% win probability over the Reds.
This article offers a closer look at Friday's Diamondbacks vs. Reds matchup, including best bets and picks.
Diamondbacks vs. Reds prediction: Who will win and cover?
Our independent predictive model gives the Diamondbacks a 50.2% chance of defeating the Reds.
According to our model, the Reds (+1.5) have a 60.5% chance of covering the run line, while the 9.5-run over/under has a 55.3% chance of going over,.
Diamondbacks vs. Reds odds [6/12/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Diamondbacks | Reds |
|---|---|---|
| Run Line | -1.5 (+150) | +1.5 (-181) |
| Moneyline | -104 | -112 |
| Total | o9.5 (-114) | u9.5 (-105) |
All odds are correct at the time of publication and are subject to change.
Diamondbacks vs. Reds picks and best bet
After matching our probabilities 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 | Diamondbacks -1.5 | +150 |
| Moneyline | Diamondbacks | -104 |
| Total | Over 9.5 | -114 |
According to our best MLB 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.
Diamondbacks vs. Reds game-day updates and essential details
Friday's MLB action between the Reds and Diamondbacks at Great American Ball Park is scheduled to commence at 7:15 PM ET.
- Who: Arizona Diamondbacks vs. Cincinnati Reds
- Date: Friday, June 12, 2026
- Time: 7:15 PM ET/4:15PM PT
- Venue: Great American Ball Park
Conclusion
We predict the Diamondbacks, with a 50.2% win probability, will likely beat the Reds in Friday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.



