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Early Preview Lineups: Confirmed Odds Posted 6 min read

St. Louis Cardinals vs Pittsburgh Pirates Preview

St. Louis Cardinals visit Pittsburgh Pirates at PNC Park. Paul Skenes starts for Pittsburgh against Hunter Dobbins in afternoon matchup

St. Louis Cardinals at Pittsburgh Pirates MLB game preview for April 30, 2026
STL
St. Louis Cardinals
Hunter Dobbins RHP
@
12:35 PM ET
PNC Park
PIT
Pittsburgh Pirates
Paul Skenes RHP
Last updated Thursday, April 30, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
St. Louis Cardinals at Pittsburgh Pirates
Date
Thursday, April 30, 2026
First Pitch
12:35 PM ET
Venue
PNC Park
Probable Starters
Hunter Dobbins (RHP) vs Paul Skenes (RHP)
Lineups
Confirmed
Odds Snapshot
Apr 30, 12:36 PM ET
Last Updated
Apr 30, 11:09 AM ET

Betting Board

Snapshot Apr 30, 12:36 PM ET
Moneyline
STL +193
PIT -215
Total
Over 7.5 -105
Under 7.5 -115
Run Line
STL +1.5 -122
PIT -1.5 +102

Model Angles

NRFI Model
NRFI · 59%
+8.7% edge
Projected Total
5.5
model combined runs
Park Factor
1.00
Neutral · HR 0.98
First Pitch Weather
48°F
11 mph WNW
The St. Louis Cardinals travel to PNC Park on Monday afternoon to face the Pittsburgh Pirates in a 12:35 PM ET matchup. St. Louis enters on a three-game winning streak and sits at 17-13, while Pittsburgh has dropped four straight and stands at 16-15. Paul Skenes takes the ball for the Pirates with a 2.48 ERA, 0.72 WHIP, and 9.31 strikeouts per nine innings. Hunter Dobbins starts for the Cardinals. The projected total is set at 5.5 runs, with St. Louis projected at 2.8 runs and Pittsburgh at 2.7. Weather conditions include temperatures of 48 degrees with 11 mph winds from the west-northwest. Jake Mangum carries a .313 batting average against right-handed pitching into the contest. Strikeout projections show Dobbins at 4.2 and Skenes at 5.1 against a line of 5.5.
  • Cardinals riding three-game winning streak at 17-13
  • Paul Skenes sports 2.48 ERA and 0.72 WHIP
  • Pirates have lost four consecutive games

Pitching Matchup

STL Away
Hunter Dobbins
RHP · 0-0 · 1 GS
ERA
6.23
WHIP
1.62
K/9
8.31
IP
4.1
Career: 4.27 ERA · 1.30 WHIP · 6.75 K/9
PIT Home
Paul Skenes
RHP · 4-2 · 7 GS
ERA
3.18
WHIP
0.85
K/9
10.32
IP
34.0
Career: 2.08 ERA · 0.94 WHIP · 10.78 K/9
NRFI: 86.8%
1st Inn ERA: 1.34

On the season, Paul Skenes holds the ERA edge in this matchup. Hunter Dobbins carries a 6.23 ERA and 1.62 WHIP, while Paul Skenes sits at 3.18 ERA and 0.85 WHIP.
Strikeout rates: Hunter Dobbins at 8.31 K/9, Paul Skenes at 10.32 K/9.
K projections: Hunter Dobbins at 4.1 (line 5.5)
Paul Skenes projected at 5.2 (line 5.5).
Paul Skenes has a 86.8% career NRFI rate. No first-inning data available for Hunter Dobbins.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Hunter Dobbins vs PIT
Proj: 4.1Line: 5.5
-1.4
Confidence:
Paul Skenes vs STL
Proj: 5.2Line: 5.5
-0.3
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.

Hunter Dobbins (St. Louis Cardinals) is projected for 4.1 strikeouts against a posted line of 5.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

Paul Skenes (Pittsburgh Pirates) is projected for 5.2 strikeouts against a posted line of 5.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

The St. Louis Cardinals lineup is more vulnerable to strikeouts in this matchup. Pittsburgh Pirates batters K at 22.0%, St. Louis Cardinals batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
58.7%
probability of NRFI
+8.7%
market edge
Monitor
Market implied: 50.0%Model: 58.7%
First 5 Innings
3.1est. F5 runs
STL
6.23 ERA
4.1 inn/start
PIT
3.18 ERA
4.9 inn/start
F5 lean: Strong PIT
STL K Projection
Hunter Dobbins
4.1proj
Line: 5.5
-1.4 NEUTRAL
Confidence
PIT K Projection
Paul Skenes
5.2proj
Line: 5.5
-0.3 NEUTRAL
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 58.7% probability of no runs in the first inning, compared to the market's implied probability of 50.0%.

  • That creates a moderate 8.7% edge on NRFI.
  • The best available line is NRFI +100 / YRFI -122 at FanDuel.
  • Home plate umpire Brian O'Nora runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 34-31 (52.3%) on official picks this season.

Lineup & Matchup Breakdown

St. Louis Cardinals Confirmed
K%: 22.0
Whiff rate: 28.0%Team page
Pittsburgh Pirates Confirmed
K%: 22.0
8Jake MangumSLF
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are confirmed as of this writing.

St. Louis Cardinals K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Pittsburgh Pirates K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

PNC Park
Run Factor1.00
HR Factor0.98
Full park profile
Home Plate Umpire
Brian O'Nora
Slightly wide NRFI: 56.3% 87 games
Full umpire profile
Hourly Game Forecast
48°
12 PM
11 mph
WNW
48°
1 PM
10 mph
WNW
49°
2 PM
9 mph
WNW
50°
3 PM
10 mph
WNW
  • PNC Park carries a 1.00 run factor (neutral).
  • Home run factor: 0.98 — the park neutral for HR power.
  • Park notes: Right field wall angles; Elevated RF corner; Allegheny River backdrop.
  • First pitch forecast: 48F with 11 mph winds from the WNW. Humidity: 79%.
  • Wind advisory: 11 mph winds from the WNW may impact fly balls.
  • Home plate umpire: Brian O'Nora.
  • Career NRFI rate: 56.3% across 87 games tracked.
  • Zone tendency: Slightly wide.
  • K factor: 0.955 (below average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.5 combined runs, with St. Louis Cardinals projected for 2.8 and Pittsburgh Pirates for 2.7.
  • That's 2.0 runs below the posted total of 7.5, suggesting a lean toward the Under.
  • The run projection is essentially a coin flip between these two teams.
The Bottom Line
St. Louis brings momentum into Pittsburgh for a low-scoring afternoon affair against Paul Skenes. The projected total sits at 5.5 runs with temperatures in the 40s and the Pirates searching for answers after four straight losses.
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.