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Game-Day Update Lineups: Projected Odds Pending 5 min read

St. Louis Cardinals vs Milwaukee Brewers Preview

STL at MIL 2026-09-25 preview: probable pitchers, projected lineups, NRFI/F5 model picks, weather, ballpark, and umpire context.

St. Louis Cardinals at Milwaukee Brewers MLB game preview for September 25, 2026
STL
St. Louis Cardinals
Michael McGreevy RHP
@
7:40 PM ET
American Family Field
MIL
Milwaukee Brewers
Robert Gasser LHP
Last updated Friday, September 25, 2026

Key Facts

Matchup
St. Louis Cardinals at Milwaukee Brewers
Date
Friday, September 25, 2026
First Pitch
7:40 PM ET
Venue
American Family Field
Probable Starters
Michael McGreevy (RHP) vs Robert Gasser (LHP)
Lineups
Projected
Last Updated
Sep 25, 12:23 AM ET

Betting Board

Lines not yet posted
Sportsbooks have not published markets for this matchup yet. Check back closer to first pitch, or see today's model-backed picks for games with live odds.

Model Angles

NRFI Model
Not yet available
Projected Total
TBD
Park Factor
0.98
Neutral · HR 1.06
First Pitch Weather
Roof
Climate controlled
The St. Louis Cardinals visit the Milwaukee Brewers at 7:40 PM ET at American Family Field. Probable starters: Michael McGreevy for St. Louis Cardinals opposite Robert Gasser for Milwaukee Brewers. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, odds where available, a roofed ballpark note, park factors, and TheCapperIO model context.
  • Starter matchup: Michael McGreevy (St. Louis Cardinals) vs Robert Gasser (Milwaukee Brewers).
  • Lineup status: projected until official release.
  • Park factor: 0.98 runs; venue American Family Field.

Pitching Matchup

STL Away
Michael McGreevy
RHP · 7-9 · 30 GS
ERA
3.84
WHIP
1.25
K/9
6.20
IP
164.0
Career: 3.88 ERA · 1.21 WHIP · 6.02 K/9
NRFI: 68.9%
1st Inn ERA: 4.04
MIL Home
Robert Gasser
LHP · 5-5 · 19 GS
ERA
4.01
WHIP
1.24
K/9
8.19
IP
103.1
Career: 3.68 ERA · 1.21 WHIP · 7.55 K/9
NRFI: 63.6%
1st Inn ERA: 3.68

On the season, Michael McGreevy holds the ERA edge in this matchup. Michael McGreevy carries a 3.84 ERA and 1.25 WHIP, while Robert Gasser sits at 4.01 ERA and 1.24 WHIP.
Strikeout rates: Michael McGreevy at 6.20 K/9, Robert Gasser at 8.19 K/9.
K projections: Michael McGreevy at 3.2 (line 4.0)
Robert Gasser projected at 3.3 (line 4.0).
First-inning scoring: Michael McGreevy holds a 68.9% career NRFI rate, Robert Gasser at 63.6%. Combined average: 66.3%.
This is a RHP vs LHP matchup, creating potential platoon advantages in both lineups.

Strikeout Projections

Michael McGreevy vs MIL
Proj: 3.2Line: 4.0
-0.8
Confidence:
Robert Gasser vs STL
Proj: 3.3Line: 4.0
-0.7
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Michael McGreevy (St. Louis Cardinals) is projected for 3.2 strikeouts against a posted line of 4.0. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 24.8% with a 28.0% whiff rate.

Robert Gasser (Milwaukee Brewers) is projected for 3.3 strikeouts against a posted line of 4.0. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 21.9% with a 28.0% whiff rate.

The Milwaukee Brewers lineup is more vulnerable to strikeouts in this matchup. Milwaukee Brewers batters K at 24.8%, St. Louis Cardinals batters at 21.9%.

Lineup & Matchup Breakdown

St. Louis Cardinals Projected
K%: 21.9
Whiff rate: 28.0%Team page
Milwaukee Brewers Projected
K%: 24.8
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

St. Louis Cardinals K vulnerability: 21.9% strikeout rate, 28.0% whiff rate.

Milwaukee Brewers K vulnerability: 24.8% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

American Family Field
Run Factor0.98
HR Factor1.06
Full park profile
  • American Family Field carries a 0.98 run factor (neutral).
  • Home run factor: 1.06 — the park elevates HR power.
  • Park notes: 6th easiest HR but 26th in runs; Elevated position; Retractable roof.
  • Roof: Retractable.

Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.

Home plate umpire: Not yet assigned. Umpire data will be added once the assignment is posted.

Run Projections & Total

Run projections not available for this game.

The Bottom Line
This is a data-first preview, not a pick. Check final odds once sportsbooks post markets. Confirm lineups at first pitch. Bet responsibly. 1-800-GAMBLER.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.