CHW @ STL MLB prediction: AI analysis & picks
Our picks for this match
Our Expert Analysis
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PROBABLE STARTERS
OUR PICKS
GAME CONTEXT
This is the decisive Game 3 of the series at Busch Stadium, with both clubs knotted at 1-1: STL took Game 1 (7-3, 9/11), CHW punched back in Game 2 (6-5, 9/12). STL's current record stands at 73-76; CHW sits at 76-72.
KEY ABSENCES
GAME SCRIPT
The starter matchup tilts toward McGreevy (xERA 5.38) on paper. After two rough outings in August (5.0 IP / 7 ER on 8/26; 5.0 IP / 4 ER on 9/1), he bounced back with a quality start on 9/7 (6.2 IP, 2 ER, 105 pitches). Sandlin (xERA 7.07) carries a far shakier profile, with the game logs showing volatile outings including 5.1 IP / 6 ER on 8/7 and 4.0 IP / 8 ER on 6/1. Once the game turns over to the bullpens, CHW holds a decisive structural edge: their relief corps has posted a 3.11 ERA over the last 14 days compared to 6.00 for STL. The park factor (0.97) and weather conditions (83°F, 6 mph wind) are neutral for scoring.
OUR ANALYSIS
The case for CHW -1.5 runs through the bullpen. As long as Sandlin keeps the score manageable early, Chicago's superior relief depth (3.11 ERA vs. 6.00 over 14 days) should lock things down and protect any lead through the late innings. CHW's overall record (76-72) also edges out STL (73-76), and they already showed they can win at Busch Stadium in Game 2. STL's attack makes solid contact against starters (wOBA .311 vs SP), which could pressure McGreevy, but the bullpen gap remains the clearest directional signal on the run line.
DEVIL'S ADVOCATE
The most credible counter-scenario: McGreevy repeats his 9/7 performance (6.2 IP, 2 ER) while Sandlin gets shelled early, keeping the game too close to cover -1.5. The unresolved starter uncertainty — Sandlin vs. Sean Burke — is also a genuine pregame risk. Add in CHW's elevated strikeout rate against starters (24.9% K rate vs SP), and you can see how the offense could sputter. These are real risks, which is why confidence sits at 50% — we're accepting them with appropriate bet sizing.
PROBWIN VERDICT
CHW's bullpen advantage is the clearest edge in this rubber game. We're playing AWAY -1.5 at 50% confidence with a proportionate stake given the uncertainty around the starting pitcher.
Key Factors
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Head-to-Head
Form & Stats
| Date | Game | Score |
|---|---|---|
| 09/12 | @ STL | 6-5 |
| 09/11 | @ STL | 3-7 |
| 09/10 | vs PIT | 0-2 |
| 09/09 | vs PIT | 2-4 |
| 09/08 | vs PIT | 3-9 |
| Date | Game | Score |
|---|---|---|
| 09/12 | vs CHW | 5-6 |
| 09/11 | vs CHW | 7-3 |
| 09/09 | @ SFG | 6-7 |
| 09/08 | @ SFG | 1-2 |
| 09/07 | @ SFG | 4-5 |
| Pitcher | Starts | F5 vs Line | F5 Over% | F5 Signal | FT vs Line | FT Over% | FT Signal |
|---|---|---|---|---|---|---|---|
| Michael McGreevy (HOME) | 18 | -0.46 | 21.4% | - | 0.00 | 50.0% | - |
| Date | vs | IP | ER | H | BB | K | ERA |
|---|---|---|---|---|---|---|---|
| 09/18 | DET | 4.00 | 5 | 7 | 1 | 4 | 11.25 |
| 09/13 | STL | 5.67 | 0 | 2 | 0 | 5 | 0.00 |
| 08/07 | CLE | 5.33 | 6 | 7 | 2 | 4 | 10.13 |
| 06/26 | KCR | 6.00 | 1 | 3 | 3 | 6 | 1.50 |
| 06/07 | PHI | 3.33 | 3 | 3 | 3 | 6 | 8.11 |
| Date | vs | IP | ER | H | BB | K | ERA |
|---|---|---|---|---|---|---|---|
| 09/13 | CHW | 6.00 | 1 | 3 | 3 | 6 | 1.50 |
| 09/07 | SFG | 6.67 | 2 | 6 | 2 | 4 | 2.70 |
| 09/01 | LAD | 5.00 | 4 | 5 | 2 | 4 | 7.20 |
| 08/26 | BAL | 5.00 | 7 | 10 | 2 | 3 | 12.60 |
| 08/20 | CIN | 5.33 | 3 | 3 | 2 | 4 | 5.07 |
Frequently asked questions
When was CHW @ STL played?
This MLB game was played on 2026-09-13.
Where can I find the prediction for CHW @ STL?
This ProbWin page shows the predictions our model published before the game (F5 and full-game totals, spreads), the key stats for both sides, and the settled result — every prediction is kept, win or lose, in our public track record.
How are these predictions calculated?
Our MLB statistical models are trained on league history and recomputed daily from team and player stats plus market odds. Every prediction is published before the game and its result is settled publicly.
