Nationals vs. Rockies prediction: Why Washington is favored to win Monday's MLB matchup [7/20/2026]
Get Washington Nationals vs Colorado Rockies predictions for MLB Monday.

The Colorado Rockies will face the Washington Nationals, in what is expected to be a close MLB game, at Coors Field on Monday, starting at 8:40 PM ET.
The Rockies will start Kyle Freeland (2-8, 7.36 ERA), while the Nationals have opted for Andrew Alvarez (2-3, 4.04 ERA).
Based on updated simulations, Dimers' advanced MLB model gives the Nationals a slight edge with a 51.1% win probability over the Rockies.
This article offers a closer look at Monday's Nationals vs. Rockies matchup, including best bets and picks.
Nationals vs. Rockies prediction: Who will win and cover?
Our famous predictive model gives the Nationals a 51.1% chance of beating the Rockies.
According to our model, the Rockies (+1.5) have a 58.3% chance of covering the run line, while the over/under total of 12.5 runs has a 53.2% chance of going over,.
Nationals vs. Rockies odds [7/20/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Nationals | Rockies |
|---|---|---|
| Run Line | -1.5 (+125) | +1.5 (-127) |
| Moneyline | -122 | +120 |
| Total | o12.5 (+113) | u12.5 (-117) |
All odds are correct at the time of publication and are subject to change.
Nationals vs. Rockies 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 | Rockies +1.5 | -127 |
| Moneyline | Rockies | +120 |
| Total | Over 12.5 | +113 |
According to our MLB best bets, the top play to make on this game is Over 12.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Nationals vs. Rockies game-day updates and essential details
Monday's MLB action between the Rockies and Nationals at Coors Field is scheduled to begin at 8:40 PM ET.
- Who: Washington Nationals vs. Colorado Rockies
- Date: Monday, July 20, 2026
- Time: 8:40 PM ET/5:40PM PT
- Venue: Coors Field
Conclusion
We predict the Nationals, with a 51.1% win probability, will likely beat the Rockies in Monday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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