- Starter matchup: Zac Gallen (Arizona Diamondbacks) vs Freddy Peralta (New York Mets).
- Lineup status: projected until official release.
- NRFI model: 58% probability, lean NRFI, +1.6% edge.
Pitching Matchup
On the season, Zac Gallen holds the ERA edge in this matchup. Zac Gallen carries a 3.00 ERA and 1.33 WHIP, while Freddy Peralta sits at 4.80 ERA and 1.13 WHIP.
Strikeout rates: Zac Gallen at 5.40 K/9, Freddy Peralta at 11.40 K/9.
K projections: Zac Gallen at 5.0 (line 4.5)
Freddy Peralta projected at 6.1 (line 5.5).
First-inning scoring: Zac Gallen holds a 69.9% career NRFI rate, Freddy Peralta at 74.9%. Combined average: 72.4%.
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.
Zac Gallen (Arizona Diamondbacks) is projected for 5.0 strikeouts against a posted line of 4.5. The projection sits 0.5 K above the line, giving the model a Neutral lean at 5/10 confidence.
Win probability on this lean: 50%.
He faces a low-K lineup that strikes out at 19.0% with a 24.8% whiff rate.
Freddy Peralta (New York Mets) is projected for 6.1 strikeouts against a posted line of 5.5. The projection sits 0.6 K above the line, giving the model a Neutral lean at 5/10 confidence.
Win probability on this lean: 50%.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.
The Arizona Diamondbacks lineup is more vulnerable to strikeouts in this matchup. New York Mets batters K at 19.0%, Arizona Diamondbacks 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 58.2% probability of no runs in the first inning, compared to the market's implied probability of 56.5%.
- That creates a slim 1.6% edge on NRFI.
- The best available line is NRFI -130 / YRFI -102 at FanDuel.
- This qualifies as a playable in our publication system.
- Home plate umpire Brian O'Nora runs a average zone. See the umpire section below for full career data.
- Our NRFI model sits at 11-9 (55.0%) on official picks this season.
Prop Edges
Lineup & Matchup Breakdown
Lineups are projected as of this writing.
Lineup K vulnerability: 19.0% strikeout rate, 24.8% whiff rate.
Ballpark, Weather & Umpire
- Citi Field carries a 0.92 run factor (pitcher-friendly).
- Home run factor: 0.86 — the park suppresses HR power.
- Park notes: Very deep power alleys; High walls in LCF/RCF; Inspired by old Polo Grounds.
- First pitch forecast: 52F with 20 mph winds from the WNW. Humidity: 24%.
- Temperature drops from 52F at first pitch to 44F by the late innings.
- Wind advisory: 20 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 2.5 combined runs, with Arizona Diamondbacks projected for 0.0 and New York Mets for 2.5.
- No total line posted yet for comparison.
- The run projection favors New York Mets by 2.5 runs.