- Cardinals bring 10-8 record and two-game winning streak to Houston
- Kyle Leahy posts 5.14 ERA and 1.71 WHIP for St. Louis
- Yordan Alvarez hitting .295 against right-handed pitching this season
Pitching Matchup
- K projections: Kyle Leahy at 4.0 (line 3.5)
- Peter Lambert projected at 4.5 (line 3.5).
- Both starters throw from the R side, limiting platoon splits for either lineup.
Strikeout Projections
Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.
Kyle Leahy (St. Louis Cardinals) is projected for 4.0 strikeouts against a posted line of 3.5. 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.
Peter Lambert (Houston Astros) is projected for 4.5 strikeouts against a posted line of 3.5. 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. Houston Astros batters K at 22.0%, St. Louis Cardinals batters at 22.0%.
NRFI & First 5 Analysis
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 54.2% probability of no runs in the first inning, compared to the market's implied probability of 50.0%.
- That creates a slim 4.2% edge on NRFI.
- The best available line is NRFI +100 / YRFI -122 at FanDuel.
- Home plate umpire Alfonso Márquez runs a average zone. See the umpire section below for full career data.
- Our NRFI model sits at 15-17 (46.9%) on official picks this season.
Prop Edges
Lineup & Matchup Breakdown
Lineups are projected as of this writing.
St. Louis Cardinals K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.
Houston Astros K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.
Ballpark, Weather & Umpire
Park factor data not available for Daikin Park.
Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.
- Home plate umpire: Alfonso Márquez.
- Career NRFI rate: 59.3% across 91 games tracked.
- Zone tendency: Slightly tight.
- K factor: 0.968 (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 2.6 and Houston Astros for 2.9.
- That's 3.5 runs below the posted total of 9.0, suggesting a lean toward the Under.
- The run projection is essentially a coin flip between these two teams.