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

WSN at STL

Sun, Sep 20· 2026-09-20T18:15:00Z· Busch Stadium· Lineups projected

Updated 3:10 AM ET

WSN play at STL on Sun, Sep 20 at Busch Stadium. Probable starters: Jake Irvin (RHP) for WSN and Quinn Mathews for STL.

Probable pitchers

Away · WSN

RHP · K 18.8% · BB 9.6% · HR/9 1.41

Home · STL

— · K 23.4% · BB 11.7% · HR/9 0.45

Frequently asked

Who are the probable pitchers for WSN vs STL on 2026-09-20?

Jake Irvin (RHP) is the probable starter for WSN; Quinn Mathews for STL.

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