NRFI Results

First-inning leans for July 23, 2026, graded from final box scores.

All-time lean record

274-220

494 graded

55%

hit rate

NRFI

148-12554%

YRFI

126-9557%

1-1 on 2 leans

NRFI 1-0 · YRFI 0-1

NRFI Leans

1
129 logo
SD@
119 logo
ATL12:15 PM ET
NRFI lean
Model 53% (low)Book -125 · 97%
Kyle Hart
100% NRFI · 1 GS · 1/1 L5
SD 1st: 23% (#29) · 19% vs hand
Chris Sale
88% NRFI · 17 GS · 5/5 L5
ATL 1st: 32% (#12) · 24% vs hand

Chris Sale carries an 88% first-inning shutdown mark across 17 starts and has kept the board clean in each of his last five, which is the anchor here. Working in his favor, San Diego's bats rank 29th in first-inning scoring and dip to 19% against lefties. Kyle Hart's spotless NRFI rate rests on just one start, so lean NRFI with tempered confidence.

Truist Park · park run factor 102
  • NRFI lean — Chris Sale has worked a scoreless first in 88% of his starts, the headline edge in a quiet matchup.
  • Books price this NRFI at -125 (97% implied); the model has it 53%.
  • The Atlanta Braves score in the first in 32% of games, 12th-most in MLB, 24% against left-handers.
  • The San Diego Padres score in the first in 23% of games, 29th-most in MLB, 19% against left-handers.

YRFI Leans

1
108 logo
KC@
107 logo
DET6:40 PM ET
YRFI lean
Model 47% (low)Book -116.5 · 51%
Randy Dobnak
100% NRFI · 1 GS · 1/1 L5
KC 1st: 32% (#10) · 29% vs hand
Troy Melton
56% NRFI · 9 GS · 3/5 L5
DET 1st: 33% (#9) · 37% vs hand

Randy Dobnak's spotless NRFI mark comes with a giant asterisk — it's built on a single start, so there's little to lean on there. Troy Melton has been shakier lately, keeping the first frame clean in just three of his last five, and Detroit's bats plate a run in 37% of games against righties. That mix nudges this one toward YRFI, though the thin Dobnak sample keeps confidence low.

Comerica Park · park run factor 100
  • YRFI lean — the Detroit Tigers push a first-inning run across in 33% of games (9th-most in MLB), hard to keep off the board early.
  • Books price this NRFI at -116.5 (51% implied); the model has it 47%.
  • The Detroit Tigers score in the first in 33% of games, 9th-most in MLB, 37% against right-handers.
  • The Kansas City Royals score in the first in 32% of games, 10th-most in MLB, 29% against right-handers.

Coin Flips

3
109 logo
MIN@
110 logo
CLE1:10 PM ET
Coin flip
Model 50%Book -132 · 53%
Taj Bradley
56% NRFI · 18 GS · 3/5 L5
MIN 1st: 37% (#1) · 37% vs hand
Gavin Williams
74% NRFI · 19 GS · 5/5 L5
CLE 1st: 24% (#25) · 25% vs hand

Gavin Williams brings the tension here — his 74% first-inning NRFI rate and a perfect 5-for-5 over his last five starts make Cleveland's side of the ledger tough to score against. But Taj Bradley's shakier 56% mark meets Minnesota's league-leading 37% first-inning scoring rate, pulling this back toward even. That clash lands the model at a true 50% coin flip.

Progressive Field · park run factor 94
  • Coin flip — Gavin Williams' 74% NRFI is the case for the under; the Minnesota Twins' 37% first-inning bats (most in MLB) are the case for the over.
  • Books price this NRFI at -132 (53% implied); the model has it 50%.
  • The Cleveland Guardians score in the first in 24% of games, 25th-most in MLB, 25% against right-handers.
  • The Minnesota Twins score in the first in 37% of games, the most in MLB, 37% against right-handers.
105 logo
TB@
101 logo
TOR3:07 PM ET
Coin flip
Model 49% (low)Book -114.5 · 50%
Casey Legumina
100% NRFI · 2 GS · 2/2 L5
TB 1st: 35% (#5) · 35% vs hand
Shane Bieber
40% NRFI · 5 GS · 2/5 L5
TOR 1st: 23% (#28) · 26% vs hand

Casey Legumina has kept the first frame clean in both of his starts this year, but two outings is thin evidence to lean on. On the other side, Shane Bieber has posted first-inning zeros in just 40% of his five starts, and the Rays rank fifth in MLB at scoring early. With those forces pulling opposite directions, this sits at a genuine 49% coin flip.

Rogers Centre · park run factor 100
  • Coin flip — Shane Bieber's 40% NRFI is the case for the under; the Tampa Bay Rays' 35% first-inning bats (5th-most in MLB) are the case for the over.
  • Books price this NRFI at -114.5 (50% implied); the model has it 49%.
  • The Toronto Blue Jays score in the first in 23% of games, 28th-most in MLB, 26% against right-handers.
  • The Tampa Bay Rays score in the first in 35% of games, 5th-most in MLB, 35% against right-handers.
126 logo
ARI@
125 logo
STL5:15 PM ET
Coin flip
Model 51%Book -135 · 54%
Brandon Pfaadt
86% NRFI · 7 GS · 5/5 L5
ARI 1st: 31% (#14) · 32% vs hand
Michael McGreevy
82% NRFI · 17 GS · 4/5 L5
STL 1st: 31% (#16) · 26% vs hand

Brandon Pfaadt brings a stellar 86% NRFI mark into Busch Stadium, having tossed zeros in all five of his last five first innings, and McGreevy counters at a strong 82% over 17 starts. Both offenses are middling, plating a first-inning run just 31% of the time. The arms tilt this toward quiet, but the model's 51% scoreless read still lands it in coin-flip territory.

Busch Stadium · park run factor 100
  • Coin flip — Brandon Pfaadt's 86% NRFI is the case for the under; the Arizona Diamondbacks' 31% first-inning bats (14th-most in MLB) are the case for the over.
  • Books price this NRFI at -135 (54% implied); the model has it 51%.
  • The St. Louis Cardinals score in the first in 31% of games, 16th-most in MLB, 26% against right-handers.
  • The Arizona Diamondbacks score in the first in 31% of games, 14th-most in MLB, 32% against right-handers.

First-inning results graded from final box scores. Verdicts are informational, not betting advice.

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