Rockies vs. Diamondbacks: MLB Prediction & Analysis

Our detailed prediction and analysis for the Rockies vs. Diamondbacks MLB game on Wednesday, August 12, 2026 is featured below. Drawing from 10,000 game simulations, we provide expert picks, betting odds, and insights.
FINAL
MLB
FINAL
MLB sport icon
MLB
Rockies
Ryan Feltner 4-6, 5.71 ERA
6
4
Chase Field
D-Backs
Merrill Kelly 8-9, 4.88 ERA
Chase Field
1 2 3 4 5 6 7 8 9 RHE
Rockies
0 4 0 2 0 0 0 0 0 6 8 0
D-Backs
1 0 0 0 1 0 1 1 0 4 11 1
Live Probabilities
Win %
  • Rockies
    100%
  • D-Backs
    0%
Win Probability
Baseball infield diamond diagram
Last At Bat
Outs
Geraldo Perdomo lines out to first base to TJ Rumfield.
Quick Box Score
Rockies Hitting
No.PlayerPosABRHRBIHRBBSOAVGOPS
1 J. McCarthy RF4000000.0000.000
2 C. Carrigg CF5010001.2000.400
3 T. Rumfield 1B4010011.2500.650
4 H. Goodman DH3100011.0000.250
5 M. Moniak LF4110002.2500.500
6 W. Castro 3B3221010.6671.750
7 E. Tovar SS10100001.0003.000
8 C. Norby 2B3000010.0000.250
9 B. Sullivan C4113101.2501.250
D-Backs Hitting
No.PlayerPosABRHRBIHRBBSOAVGOPS
1 G. Perdomo SS6120000.3330.666
2 C. Carroll RF4221110.5002.350
3 G. Moreno C5021001.4001.000
4 K. Marte 2B3121020.6671.467
5 T. Locklear DH10100001.0002.000
6 N. Arenado 3B4000010.0000.200
7 M. Kepler LF4020010.5001.100
8 I. Vargas 1B1001010.0000.500
9 R. Waldschmidt CF3000021.0000.400

Rockies vs. Diamondbacks: Detailed Breakdown

Matchup overview: MLB Wednesday

  • Teams: Colorado Rockies vs. Arizona Diamondbacks
  • Date: Wednesday, August 12, 2026
  • Time: 3:40PM ET
  • Venue: Chase Field

Current betting odds

  • Spread: Rockies (+1.5, -125), Diamondbacks (-1.5, +122)
  • Moneyline: Rockies +170, Diamondbacks -164
  • Total (Over/Under): 9.5 runs (+115/-117)

Dimers’ win probabilities

  • Rockies: 36.1%
  • Diamondbacks: 63.9%

Dimers' predictive MLB model, renowned for its accuracy, assesses each team's chances by simulating the outcome of the game 10,000 times. This method provides a precise and unbiased view.

Our Prediction: Who Wins?

After extensive simulations, our model gives the Rockies a win probability of 36.1%, while the Diamondbacks have a win probability of 63.9%.

Summary

According to our analysis, the Diamondbacks are more likely to beat the Rockies in the MLB game at Chase Field on Wednesday. Discover the best run line, over/under and moneyline odds, picks and probabilities for the game on this page.

Our Rockies vs. Diamondbacks predictions, based on sophisticated simulations and current data, guide you in making informed decisions. Remember to bet responsibly and within your financial limits.

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