LOADING

Monte Carlo precision for MLB props. The simulation engine for bettors who think in distributions.

PRODUCT

Simulator
Odds Screen
Matchup Center
Batter vs Pitcher
Player Props
Ballparks
MLB Weather
NRFI · First-5
Parlay Picks
DFS Picks
Streak Lab
Parlay Builder
Bullpen Tracker
Comp Lab
Player Comparison
Play Tracker
Pricing

RESOURCES

Player Directory
Pitcher Directory
Methodology
Glossary
Studies
Tool Comparisons
Public Calibration
Model Audit
Changelog
Discord
Contact

LEGAL

Terms of Service
Privacy Policy
Responsible Gambling
Disclosures

© 2026 BALLBET.AI · ALL RIGHTS RESERVED

BallBet.AI is an analytics platform. Past simulation outputs do not predict future betting outcomes. 21+. If you or someone you know has a gambling problem, call 1-800-GAMBLER. Not affiliated with MLB.

← ALL MATCHUPS

ARI at COL

Wed, Sep 23· 2026-09-24T00:40:00Z· Coors Field· Lineups projected

Updated 2:02 AM ET

ARI play at COL on Wed, Sep 23 at Coors Field. Probable starters: Merrill Kelly (RHP) for ARI and Mason Adams for COL.

Probable pitchers

Away · ARI

RHP · K 21.8% · BB 8.7% · HR/9 1.24

Home · COL

— · K 22.8% · BB 12.9% · HR/9 1.80

Frequently asked

Who are the probable pitchers for ARI vs COL on 2026-09-23?

Merrill Kelly (RHP) is the probable starter for ARI; Mason Adams for COL.

Projections are model outputs, not predictions of specific results. See methodology for how they are built, or the full matchups board.