MLB Prop Bets: Washington Nationals vs Colorado Rockies (June 18, 2025)

The Colorado Rockies (16-57) face the Washington Nationals (30-43) at Nationals Park on Wednesday at 6:45pm (ET). Let's take a look at the MLB Prop Bets for the matchup. German Marquez is the probable pitcher for the Rockies, while Mitchell Parker is the probable pitcher for the Nationals. The Nationals are favored to win at -177, while the Rockies are at +143. The total runs line is set at 9.0, with OVER at -120 and UNDER at -103.

  • The Rockies (-145) have a 27-46 Run Line record this season, while the Nationals (+119) hold a record of 37-36.
  • The Rockies have a 31-39-3 O/U record this season (meaning 31 games have gone over the total runs line, 39 have gone under and three have resulted in a push). The Nationals have a 34-37-2 O/U record.

Scoring Insights

  • The Rockies are averaging 3.5 runs per game this season (27th in the league). Comparatively, the Nationals are averaging 4.2 (19th).
  • In the field, the Rockies are allowing a whopping 6.2 runs per game this season (30th in the league), while the Nationals are allowing an average of 5.1 runs (26th).

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 Rockies are at .225 (ranking 28th in the Major leagues), while the Nationals are batting .239 (22nd).

Home Runs

  • In terms of total home runs this season, the Nationals have hit 70 (T22nd in the Major Leagues). Meanwhile, the Rockies have managed 71 (21st).

Runs Batted In

  • Finally, looking at their runs batted in, the Rockies have recorded 251 RBIs to rank 27th in the MLB this season. Comparatively, the Nationals have recorded 289 RBIs to rank 18th.

Pitching Insights:

Earned Run Average

  • The Nationals have an earned run average of 4.99 this season (27th in the Majors), while The Rockies have an ERA of 5.59 (30th).

Strikeouts

  • Turning our attention to total strikeouts, the Rockies have recorded 489 this season, ranking 30th in the MLB. Meanwhile, the Nationals rank 23rd for total strikeouts, recording 574.

Opponent Batting Average

  • Opponents are batting an average of .261 against the Nationals this season (25th in the Major Leagues). Comparatively, the Rockies' opponents are at .292 (30th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2025.
    Total Home Road Favorite Underdog Neutral Last 10
    Rockies 9-30-34 6-12-16 3-18-18 0-0-3 9-30-31 0-0-0 2-4-4
    Nationals 18-20-35 10-9-19 8-11-16 2-2-8 16-18-27 0-0-0 2-5-3

Lead After Three Innings

The Rockies are +124 to lead after three innings, while the Nationals are -159.

  • Here are their records after the first three innings in 2025.
    Total Home Road Favorite Underdog Neutral Last 10
    Rockies 18-40-15 10-17-7 8-23-8 2-1-0 16-39-15 0-0-0 4-4-2
    Nationals 27-31-15 18-13-7 9-18-8 2-3-7 25-28-8 0-0-0 1-7-2

NRFI/YRFI

The NRFI market is paying +100 and the YRFI is paying -130.

  • The NRFI is 31-42 in Rockies games this season. The Nationals have a 32-41 NRFI record.

Last Time They Met

The Rockies recorded an upset 10-6 victory over the Nationals at Nationals Park yesterday. Mike Toglia was crushing the ball in that matchup, hitting 2 home runs and recording 3 RBIs. The Rockies have now won three straight against the Nationals.