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MLB Prop Bets: Washington Nationals vs Arizona Diamondbacks (July 26, 2026)

The Arizona Diamondbacks (55-50) face the Washington Nationals (53-52) at Nationals Park on Sunday at 1:35pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Kohl Drake is the probable pitcher for the Diamondbacks, while Miles Mikolas is the probable pitcher for the Nationals. The Diamondbacks are favored to win at -120, while the Nationals are at -101. The total runs line is set at 10.0, with OVER at -112 and UNDER at -107.

  • The Diamondbacks (+128) have a 57-48 Run Line record this season, while the Nationals (-155) hold a record of 64-41.
  • The Diamondbacks have a 42-54-9 O/U record this season (meaning 42 games have gone over the total runs line, 54 have gone under and nine have resulted in a push). The Nationals have a 58-43-4 O/U record.

Scoring Insights

  • The Diamondbacks are averaging 4.5 runs per game this season (14th in the league). Comparatively, the Nationals are averaging +1.0 more at 5.5 runs (1st).
  • In the field, the Diamondbacks are allowing 4.5 runs per game this season (T17th in the league), while the Nationals are allowing an average of 5.2 runs (28th).

Let's take a look at how these teams perform in some other key statistical areas.

Batting Insights:

Batting Average

  • Looking at their batting averages this season, the Diamondbacks are at .242 (ranking 18th in the Major leagues), while the Nationals are batting .253 (6th).

Home Runs

  • In terms of total home runs this season, the Nationals are one of the best in the Major Leagues, hitting 152 to rank 1st. Alternatively, the Diamondbacks are at the opposite end of the home run standings, hitting just 101 (28th).

Runs Batted In

  • Finally, looking at their runs batted in, the Diamondbacks have recorded 450 RBIs to rank 14th in the MLB this season. Comparatively, the Nationals have recorded 546 RBIs to rank 1st.

Pitching Insights:

Earned Run Average

  • The Nationals have an earned run average of 4.76 this season (27th in the Majors), while The Diamondbacks have an ERA of 4.22 (19th).

Strikeouts

  • Turning our attention to total strikeouts, the Diamondbacks have recorded 710 this season, ranking 30th in the MLB. Meanwhile, the Nationals rank 24th for total strikeouts, recording 825.

Opponent Batting Average

  • Opponents are batting an average of .260 against the Nationals this season (27th in the Major Leagues). Comparatively, the Diamondbacks' opponents are at .252 (25th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Diamondbacks 22-28-55 13-11-27 9-17-26 12-9-24 10-19-31 0-0-2 1-3-6
    Nationals 32-20-53 18-9-26 14-11-27 9-4-12 23-16-41 0-0-0 4-1-5

Lead After Three Innings

The Diamondbacks are -125 to lead after three innings, while the Nationals are -105.

  • Here are their records after the first three innings in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Diamondbacks 33-50-22 21-17-13 11-32-9 21-13-11 12-37-11 1-1-0 3-6-1
    Nationals 43-32-30 25-16-12 18-16-18 14-4-7 29-28-23 0-0-0 4-3-3

NRFI/YRFI

The NRFI market is paying +110 and the YRFI is paying -145.

  • The NRFI is 47-58 in Diamondbacks games this season. The Nationals have a 50-55 NRFI record.

Last Time They Met

The Nationals recorded a 5-3 victory over the Diamondbacks at Nationals Park yesterday. CJ Abrams was unstoppable in that matchup, hitting a home run, a double and recording 3 RBIs.