Reds vs. Nationals prediction: Why Cincinnati is favored to win Sunday's MLB matchup [8/9/2026]

The Washington Nationals will take on the Cincinnati Reds, in what is expected to be a tight MLB game, at Nationals Park on Sunday, commencing at 12:15 PM ET.

Brad Lord (5-2, 3.81 ERA) will start for the Nationals, while the Reds will counter with Brady Singer (5-10, 4.67 ERA).

Dimers' advanced MLB model gives the Reds a slight edge with a 51.0% win probability over the Nationals.

This article offers an expanded analysis of Sunday's Reds vs. Nationals matchup, including best bets and picks.

Reds vs. Nationals prediction: Who will win and cover?

Using innovative machine learning and data, we have simulated the result of Sunday's MLB matchup between the Reds and Nationals, forming part of our MLB predictions coverage.

Our independent predictive model gives the Reds a 51.0% chance of defeating the Nationals.

According to our model, the Nationals (+1.5) have a 60.4% chance of covering the run line, while the 9.5-run over/under has a 53.1% chance of going over,.

Reds vs. Nationals odds [8/9/2026]

We have sourced the best MLB odds in America for this game, which are listed here:

• Run Line: Reds -1.5 @ +170 via hard_rock
• Moneyline: Reds @ +108 via Novig
• Total: Over 9.5 @ +117 via Novig

All odds are correct at the time of publication and are subject to change.

Reds vs. Nationals 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: Reds -1.5 @ +170 via DraftKings
• Moneyline: Reds @ +108 via Novig
• Total: Over 9.5 @ +117 via Novig 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.

Reds vs. Nationals game-day updates and essential details

Sunday's MLB game between the Nationals and Reds at Nationals Park is scheduled to begin at 12:15 PM ET.

• Who: Cincinnati Reds vs. Washington Nationals
• Date: Sunday, August 9, 2026
• Time: 12:15 PM ET/9:15AM PT
• Venue: Nationals Park

Conclusion

We predict the Reds, with a 51.0% win probability, will likely beat the Nationals in Sunday's MLB matchup.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.