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MLB Prop Bets: Colorado Rockies vs Arizona Diamondbacks (May 17, 2026)

The Arizona Diamondbacks (21-22) face the Colorado Rockies (17-28) at Coors Field on Sunday at 3:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Michael Soroka is the probable pitcher for the Diamondbacks, while Michael Lorenzen is the probable pitcher for the Rockies. The Diamondbacks are favored to win at -156, while the Rockies are at +129. The total runs line is set at 11.0, with OVER at -103 and UNDER at -117.

  • The Diamondbacks (+104) have a 26-17 Run Line record this season, while the Rockies (-126) hold a record of 23-22.
  • The Diamondbacks have a 20-19-4 O/U record this season (meaning 20 games have gone over the total runs line, 19 have gone under and four have resulted in a push). The Rockies have a 21-23-1 O/U record.

Scoring Insights

  • The Diamondbacks are averaging 4.4 runs per game this season (15th in the league). Comparatively, the Rockies are averaging 4.2 (17th).
  • In the field, the Diamondbacks are allowing 4.8 runs per game this season (22nd in the league), while the Rockies are allowing an average of 5.2 runs (T27th).

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 .237 (ranking 17th in the Major leagues), while the Rockies are batting .245 (8th).

Home Runs

  • In terms of total home runs this season, the Rockies have hit 44 (T16th in the Major Leagues). Meanwhile, the Diamondbacks have managed 37 (T24th).

Runs Batted In

  • Finally, looking at their runs batted in, the Diamondbacks have recorded 182 RBIs to rank 20th in the MLB this season. Comparatively, the Rockies have recorded 183 RBIs to rank T18th.

Pitching Insights:

Earned Run Average

  • The Rockies have an earned run average of 4.93 this season (28th in the Majors), while The Diamondbacks have an ERA of 4.35 (20th).

Strikeouts

  • Turning our attention to total strikeouts, the Diamondbacks have recorded 318 this season, ranking 30th in the MLB. Meanwhile, the Rockies rank 27th for total strikeouts, recording 334.

Opponent Batting Average

  • Opponents are batting an average of .272 against the Rockies this season (30th in the Major Leagues). Comparatively, the Diamondbacks' opponents are at .240 (15th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Diamondbacks 10-12-21 4-5-10 6-7-9 4-2-7 6-10-14 0-0-2 3-2-5
    Rockies 12-16-17 6-9-5 6-7-12 0-0-0 12-16-17 0-0-0 1-5-4

Lead After Three Innings

  • Here are their records after the first three innings in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Diamondbacks 15-19-9 8-5-6 6-13-3 8-1-4 7-18-5 1-1-0 6-2-2
    Rockies 11-24-10 5-11-4 6-13-6 0-0-0 11-24-10 0-0-0 1-8-1

NRFI/YRFI

  • The NRFI is 18-25 in Diamondbacks games this season. The Rockies have a 17-28 NRFI record.

Last Time They Met

The Rockies recorded a 4-2 victory over the Diamondbacks at Coors Field yesterday. Despite being on the wrong side of that result, Lourdes Gurriel Jr. did what he could, hitting a home run.