- Starter matchup: Sandy Alcantara (Miami Marlins) vs Walker Buehler (San Diego Padres).
- Lineup status: confirmed by both teams.
- NRFI model: 58% probability, lean YRFI, -4.1% edge.
Pitching Matchup
On the season, Sandy Alcantara holds the ERA edge in this matchup. Sandy Alcantara carries a 3.91 ERA and 1.24 WHIP, while Walker Buehler sits at 4.56 ERA and 1.34 WHIP.
Strikeout rates: Sandy Alcantara at 6.45 K/9, Walker Buehler at 7.68 K/9.
K projections: Sandy Alcantara at 3.2 (line 3.5)
Walker Buehler projected at 3.2 (line 4.5).
First-inning scoring: Sandy Alcantara holds a 79.2% career NRFI rate, Walker Buehler at 76.8%. Combined average: 78.0%.
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.
Sandy Alcantara (Miami Marlins) is projected for 3.2 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 21.9% with a 28.0% whiff rate.
Walker Buehler (San Diego Padres) is projected for 3.2 strikeouts against a posted line of 4.5. The projection sits 1.3 K below the line, giving the model an Under lean.
He faces a high-K lineup that strikes out at 25.4% with a 28.0% whiff rate.
The Miami Marlins lineup is more vulnerable to strikeouts in this matchup. San Diego Padres batters K at 21.9%, Miami Marlins batters at 25.4%.
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 57.8% probability of no runs in the first inning, compared to the market's implied probability of 61.8%.
- That creates a slim -4.1% edge on YRFI.
- The best available line is NRFI -162 / YRFI +122 at FanDuel.
- Home plate umpire Nick Mahrley runs a average zone. See the umpire section below for full career data.
- Our NRFI model sits at 158-152 (51.0%) on official picks this season.
Prop Edges
Lineup & Matchup Breakdown
Lineups are confirmed as of this writing.
Miami Marlins K vulnerability: 25.4% strikeout rate, 28.0% whiff rate.
San Diego Padres K vulnerability: 21.9% strikeout rate, 28.0% whiff rate.
Ballpark, Weather & Umpire
- Petco Park carries a 0.96 run factor (neutral).
- Home run factor: 0.92 — the park suppresses HR power.
- Park notes: Cool San Diego weather; Low humidity suppresses HRs; Shallow right field.
First pitch forecast: 77F with 6 mph winds from the SW. Humidity: 68%.
- Home plate umpire: Nick Mahrley.
- Career NRFI rate: 80.0% across 5 games tracked.
- Zone tendency: Average.
- K factor: 1.003 (league average strikeouts in his games).
Run Projections & Total
- Our projection model puts the total at 5.2 combined runs, with Miami Marlins projected for 2.7 and San Diego Padres for 2.5.
- That's 2.3 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.