
Arrighetti
RHP · Toronto Blue Jays · 2026 Season
Arrighetti has allowed a first-inning run in 6 of 19 starts in 2026 (31.6%). His 68.4% NRFI rate ranks #117 of 187 qualified starters (10+ starts). Last start: 2026-09-06.
2026 Starts
First Inning Performance
2026 season avg · 19 starts
About NRFI Stats
NRFI (No Runs First Inning) tracks whether a starting pitcher holds the opposing lineup scoreless in the first inning. A high NRFI rate indicates a pitcher who consistently gets through the first without giving up runs — a key signal for first-inning prop bets.
Through 19 starts this season, Arrighetti has held the first inning scoreless 13 times (68.4% NRFI rate). He's averaging 0.58 runs, 0.89 hits, 1.05 Ks, and 0.53 walks per first inning this season.
Opening Line Analytics combines Arrighetti's historical stats with real-time lineup data and 10,000-iteration Monte Carlo simulation to generate a combined NRFI probability before every start.
See Today's NRFI Prediction
Live first-inning predictions with Vegas odds, edge %, and Kelly bet sizing — updated daily before first pitch.
Open NRFI Predictor →