Rockies vs. Nationals prediction: Why Washington is favored to win Tuesday's MLB matchup [8/25/2026]
Get Colorado Rockies vs Washington Nationals predictions for MLB Tuesday.

The Washington Nationals and Colorado Rockies will lock horns in MLB action at Nationals Park on Tuesday, starting at 6:45 PM ET.
The Nationals will send Andrew Alvarez (2-5, 3.60 ERA) to the mound, up against Mason Adams (0-0, 0.00 ERA) for the Rockies.
Dimers' proven MLB model projects the Nationals as the most likely winner in this Rockies vs. Nationals prediction.
This article offers further insights into Tuesday's matchup, including best bets and picks.
Rockies vs. Nationals prediction: Who will win and cover?
Our leading predictive model gives the Nationals a 57.6% chance of defeating the Rockies.
According to our model, the Rockies (+1.5) have a 59.0% chance of covering the run line, while the 8.5-run over/under has a 55.9% chance of going over.
Rockies vs. Nationals odds [8/25/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
- Run Line: Rockies +1.5 (-150) / Nationals -1.5 (+150)
- Moneyline: Rockies +138, Nationals -141
All odds are correct at the time of publication and are subject to change.
Rockies vs. Nationals 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:
- Run line: Nationals -1.5 @ +150 via DraftKings
- Moneyline: Rockies @ +138 via Novig
- Total: Over 8.5 @ +104 via Polymarket
According to our best MLB 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.
Rockies vs. Nationals game-day updates and essential details
Tuesday's MLB matchup between the Nationals and Rockies at Nationals Park is scheduled to begin at 6:45 PM ET.
- Who: Colorado Rockies vs. Washington Nationals
- Date: Tuesday, August 25, 2026
- Time: 6:45 PM ET/3:45PM PT
- Venue: Nationals Park
Conclusion
We predict the Nationals, with a 57.6% win probability, will likely beat the Rockies in Tuesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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