NRFI Results

First-inning leans for July 29, 2026, graded from final box scores.

All-time lean record

291-236

527 graded

55%

hit rate

NRFI

158-13654%

YRFI

133-10057%

3-2 on 5 leans

NRFI 2-1 · YRFI 1-1

NRFI Leans

3
123 logo
MIL@
130 logo
SF3:45 PM ET
NRFI lean
Model 57%Book -135 · 54%
Shane Drohan
82% NRFI · 11 GS · 4/5 L5
MIL 1st: 28% (#20) · 26% vs hand
Logan Webb
76% NRFI · 17 GS · 2/5 L5
SF 1st: 22% (#29) · 26% vs hand

Logan Webb anchors the NRFI case here, holding a 76% scoreless-first-inning rate across 17 starts, and Oracle Park's 94 run factor only helps his cause. The Giants offense has been quiet early too, plating a first-inning run in just 22% of games. The wildcard is Thomas Pannone, who has no season starts yet, which keeps confidence modest despite the lean.

Oracle Park · park run factor 94
  • NRFI lean — Shane Drohan (82% NRFI) and Logan Webb (76%) have both buried the first inning, and neither lineup gets going early.
  • Books price this NRFI at -135 (54% implied); the model has it 57%.
  • The San Francisco Giants score in the first in 22% of games, 29th-most in MLB, 26% against left-handers.
  • The Milwaukee Brewers score in the first in 28% of games, 20th-most in MLB, 26% against right-handers.
119 logo
ATL@
117 logo
NYM7:10 PM ET
NRFI lean
Model 54%Book -140 · 55%
Chris Sale
89% NRFI · 18 GS · 5/5 L5
ATL 1st: 32% (#15) · 35% vs hand
Christian Scott
71% NRFI · 14 GS · 5/5 L5
NYM 1st: 27% (#22) · 36% vs hand

Chris Sale has kept the first frame clean in 89% of his 18 starts and just rattled off five straight scoreless openers, a big reason this leans NRFI. Christian Scott isn't quite as reliable at 71%, but he's also gone 5-for-5 lately, and Citi Field's below-average run factor of 96 doesn't do the Braves or Mets bats any favors here.

Citi Field · park run factor 96
  • NRFI lean — Chris Sale (89% NRFI) and Christian Scott (71%) have both buried the first inning, and neither lineup gets going early.
  • Books price this NRFI at -140 (55% implied); the model has it 54%.
  • The New York Mets score in the first in 27% of games, 22nd-most in MLB, 36% against left-handers.
  • The Atlanta Braves score in the first in 32% of games, 15th-most in MLB, 35% against right-handers.
103 logo
NYY@
106 logo
CHW7:40 PM ET
NRFI lean
Model 53%Book -138 · 55%
Cam Schlittler
86% NRFI · 21 GS · 3/5 L5
NYY 1st: 34% (#5) · 26% vs hand
Davis Martin
89% NRFI · 19 GS · 5/5 L5
CHW 1st: 31% (#17) · 26% vs hand

Davis Martin brings a perfect 5-for-5 clean-first-inning streak into Rate Field, and his 89% NRFI mark over 19 starts is the headline number here. Cam Schlittler backs it up at 86% for the Yankees, and the White Sox lineup plates a run in the first just 26% of the time against righties. That double dose of pitching leans this one toward NRFI.

Rate Field · park run factor 98
  • NRFI lean — Cam Schlittler (86% NRFI) and Davis Martin (89%) have both buried the first inning, and neither lineup gets going early.
  • Books price this NRFI at -138 (55% implied); the model has it 53%.
  • The Chicago White Sox score in the first in 31% of games, 17th-most in MLB, 26% against right-handers.
  • The New York Yankees score in the first in 34% of games, 5th-most in MLB, 26% against right-handers.

YRFI Leans

2
108 logo
KC@
109 logo
MIN7:40 PM ET
YRFI lean
Model 46% (low)Book -115 · 51%
Randy Dobnak
100% NRFI · 2 GS · 2/2 L5
KC 1st: 32% (#12) · 28% vs hand
Joe Ryan
70% NRFI · 20 GS · 4/5 L5
MIN 1st: 37% (#1) · 35% vs hand

Minnesota puts up first-inning runs in 37% of their games — the highest rate in MLB — and that bat-heavy start is what nudges this toward YRFI. Randy Dobnak carries a spotless 100% NRFI mark for the Royals, but that's only across two starts, so lean on it lightly. Joe Ryan's 70% NRFI over 20 games is the steadier arm here, and Target Field's 104 run factor doesn't hurt the offense.

Target Field · park run factor 104
  • YRFI lean — the Minnesota Twins push a first-inning run across in 37% of games (most in MLB), hard to keep off the board early.
  • Books price this NRFI at -115 (51% implied); the model has it 46%.
  • The Minnesota Twins score in the first in 37% of games, the most in MLB, 35% against right-handers.
  • The Kansas City Royals score in the first in 32% of games, 12th-most in MLB, 28% against right-handers.
111 logo
HOU@
112 logo
LAA9:38 PM ET
YRFI lean
Model 45% (low)Book +108 · 45%
Hayden Wesneski
No season starts
HOU 1st: 36% (#2) · 41% vs hand
Grayson Rodriguez
67% NRFI · 9 GS · 2/5 L5
LAA 1st: 35% (#4) · 34% vs hand

Two of the league's most dangerous early lineups meet here, with Houston plating first-inning runs 36% of the time (2nd-most in MLB) and jumping to 41% against right-handers like Grayson Rodriguez. Rodriguez counters with a solid 67% NRFI mark across nine starts, but Hayden Wesneski's lack of any season starts leaves his side a mystery. Those bat profiles nudge this toward YRFI.

Angel Stadium · park run factor 102
  • YRFI lean — the Houston Astros push a first-inning run across in 36% of games (2nd-most in MLB), hard to keep off the board early.
  • Books price this NRFI at +108 (45% implied); the model has it 45%.
  • The Los Angeles Angels score in the first in 35% of games, 4th-most in MLB, 34% against right-handers.
  • The Houston Astros score in the first in 36% of games, 2nd-most in MLB, 41% against right-handers.

Coin Flips

11
118 logo
PHI@
116 logo
MIA12:10 PM ET
Coin flip
Model 51%Book -134 · 53%
Jesus Luzardo
95% NRFI · 20 GS · 5/5 L5
PHI 1st: 34% (#7) · 31% vs hand
Ryan Gusto
71% NRFI · 7 GS · 4/5 L5
MIA 1st: 32% (#14) · 27% vs hand

Jesus Luzardo has been nearly untouchable in the opening frame, posting a 95% NRFI mark across 20 starts and a clean 5-for-5 over his last five. The tension is on the other side: Ryan Gusto sits at a more modest 71%, and the Phillies push a run across in the first 34% of the time. That split keeps this one hovering right around a coin flip.

loanDepot park · park run factor 102
  • Coin flip — Jesus Luzardo's 95% NRFI is the case for the under; the Philadelphia Phillies' 34% first-inning bats (7th-most in MLB) are the case for the over.
  • Books price this NRFI at -134 (53% implied); the model has it 51%.
  • The Miami Marlins score in the first in 32% of games, 14th-most in MLB, 27% against left-handers.
  • The Philadelphia Phillies score in the first in 34% of games, 7th-most in MLB, 31% against right-handers.
126 logo
ARI@
124 logo
PIT12:35 PM ET
Coin flip
Model 48%Book -118 · 51%
Eduardo Rodriguez
60% NRFI · 20 GS · 4/5 L5
ARI 1st: 31% (#16) · 33% vs hand
Jared Jones
80% NRFI · 10 GS · 4/5 L5
PIT 1st: 33% (#10) · 21% vs hand

Jared Jones has been a first-inning wall for Pittsburgh, posting an 80% NRFI mark across 10 starts, while Eduardo Rodriguez sits at a solid 60% for Arizona. The Pirates only put up a run in the opening frame 21% of the time against lefties, which helps E-Rod's side. Still, the model lands at 48% versus the book's 51%, keeping this a genuine coin flip.

PNC Park · park run factor 98
  • Coin flip — Jared Jones' 80% NRFI is the case for the under; the Pittsburgh Pirates' 33% first-inning bats (10th-most in MLB) are the case for the over.
  • Books price this NRFI at -118 (51% implied); the model has it 48%.
  • The Pittsburgh Pirates score in the first in 33% of games, 10th-most in MLB, 21% against left-handers.
  • The Arizona Diamondbacks score in the first in 31% of games, 16th-most in MLB, 33% against right-handers.
101 logo
TOR@
120 logo
WSH1:05 PM ET
Coin flip
Model 48%Book -102 · 48%
Trey Yesavage
63% NRFI · 16 GS · 3/5 L5
TOR 1st: 23% (#28) · 26% vs hand
Zack Littell
62% NRFI · 13 GS · 2/5 L5
WSH 1st: 36% (#3) · 38% vs hand

Yesavage and Littell offer near-identical first-inning résumés — 63% and 62% NRFI respectively — but both have wobbled lately, each stranding a scoreless first in just 2-3 of their last five. The tiebreaker is on offense: Washington's bats put up a run in the first 36% of the time (38% versus righties), while Toronto's lineup ranks 28th at 23%. That split leaves this a true 48% coin flip.

Nationals Park · park run factor 102
  • Coin flip — Trey Yesavage's 63% NRFI is the case for the under; the Washington Nationals' 36% first-inning bats (3rd-most in MLB) are the case for the over.
  • Books price this NRFI at -102 (48% implied); the model has it 48%.
  • The Washington Nationals score in the first in 36% of games, 3rd-most in MLB, 38% against right-handers.
  • The Toronto Blue Jays score in the first in 23% of games, 28th-most in MLB, 26% against right-handers.
119 logo
ATL@
117 logo
NYM1:10 PM ET
Coin flip
Model 50% (low)Book -120 · 52%
AJ Smith-Shawver
No season starts
ATL 1st: 32% (#15) · 23% vs hand
Sean Manaea
50% NRFI · 8 GS · 2/5 L5
NYM 1st: 27% (#22) · 23% vs hand

Sean Manaea's split first-inning results — a 50% NRFI mark across eight starts with runs in three of his last five — leave little conviction, and AJ Smith-Shawver hasn't logged a start yet to add any read. Neither lineup ignites early either, with the Mets scoring in the first just 27% of the time and Atlanta at 32%. Citi Field's 96 run factor nudges toward quiet, but this stays a genuine toss-up.

Citi Field · park run factor 96
  • Coin flip — Sean Manaea's 50% NRFI is the case for the under; the Atlanta Braves' 32% first-inning bats (15th-most in MLB) are the case for the over.
  • Books price this NRFI at -120 (52% implied); the model has it 50%.
  • The New York Mets score in the first in 27% of games, 22nd-most in MLB, 23% against right-handers.
  • The Atlanta Braves score in the first in 32% of games, 15th-most in MLB, 23% against left-handers.
102 logo
BAL@
107 logo
DET1:10 PM ET
Coin flip
Model 52%Book -148 · 56%
Trevor Rogers
83% NRFI · 18 GS · 5/5 L5
BAL 1st: 24% (#25) · 11% vs hand
Tarik Skubal
64% NRFI · 14 GS · 4/5 L5
DET 1st: 33% (#8) · 28% vs hand

Trevor Rogers has been outstanding in opening frames, holding an 83% NRFI mark across 18 starts and going a perfect 5-for-5 in his last five. He faces a Tigers lineup that plates a first-inning run just 28% of the time against lefties, while Baltimore's bats have scored early in only 11% of games versus left-handers. Skubal's 64% NRFI makes this closer than it looks, hence the coin-flip.

Comerica Park · park run factor 100
  • Coin flip — Trevor Rogers' 83% NRFI is the case for the under; the Detroit Tigers' 33% first-inning bats (8th-most in MLB) are the case for the over.
  • Books price this NRFI at -148 (56% implied); the model has it 52%.
  • The Detroit Tigers score in the first in 33% of games, 8th-most in MLB, 28% against left-handers.
  • The Baltimore Orioles score in the first in 24% of games, 25th-most in MLB, 11% against left-handers.
127 logo
COL@
129 logo
SD4:10 PM ET
Coin flip
Model 53% (low)Book -109.5 · 49%
Gabriel Hughes
33% NRFI · 3 GS · 1/3 L5
COL 1st: 34% (#6) · 37% vs hand
Kyle Hart
100% NRFI · 2 GS · 2/2 L5
SD 1st: 22% (#30) · 23% vs hand

Kyle Hart has kept the first frame clean in both of his brief outings, and San Diego's bats rank 30th in first-inning scoring at just 22%. The wrinkle is Gabriel Hughes, who's held a scoreless first in only a third of his three starts, and Colorado's lineup lights up early at a 34% clip. Thin samples on both arms keep this one right around a coin flip.

Petco Park · park run factor 94
  • Coin flip — Gabriel Hughes' 33% NRFI is the case for the under; the Colorado Rockies' 34% first-inning bats (6th-most in MLB) are the case for the over.
  • Books price this NRFI at -109.5 (49% implied); the model has it 53%.
  • The San Diego Padres score in the first in 22% of games, 30th-most in MLB, 23% against right-handers.
  • The Colorado Rockies score in the first in 34% of games, 6th-most in MLB, 37% against left-handers.
115 logo
TEX@
105 logo
TB6:40 PM ET
Coin flip
Model 49%Book -122 · 52%
MacKenzie Gore
71% NRFI · 21 GS · 4/5 L5
TEX 1st: 32% (#11) · 32% vs hand
Casey Legumina
67% NRFI · 3 GS · 2/3 L5
TB 1st: 33% (#9) · 29% vs hand

MacKenzie Gore brings a strong 71% first-inning NRFI rate into Tropicana Field, and he's held the line in four of his last five starts. On the other side, Casey Legumina's 67% mark comes from just three starts, so there's less to lean on. With both Tampa Bay and Texas scoring in the first only about a third of the time, this one truly sits near a toss-up.

Tropicana Field · park run factor 95
  • Coin flip — MacKenzie Gore's 71% NRFI is the case for the under; the Tampa Bay Rays' 33% first-inning bats (9th-most in MLB) are the case for the over.
  • Books price this NRFI at -122 (52% implied); the model has it 49%.
  • The Tampa Bay Rays score in the first in 33% of games, 9th-most in MLB, 29% against left-handers.
  • The Texas Rangers score in the first in 32% of games, 11th-most in MLB, 32% against right-handers.
110 logo
CLE@
122 logo
CIN7:10 PM ET
Coin flip
Model 51%Book -112.5 · 50%
Joey Cantillo
81% NRFI · 21 GS · 5/5 L5
CLE 1st: 24% (#26) · 25% vs hand
Brady Singer
50% NRFI · 18 GS · 4/5 L5
CIN 1st: 27% (#21) · 19% vs hand

Joey Cantillo has been a first-inning brick wall, posting an 81% NRFI mark across 21 starts and going 5-for-5 clean in his last five. The counterweight is Brady Singer, sitting at just 50% NRFI, plus Great American's run-friendly 106 park factor. With Cincinnati scoring first only 27% of the time, the model splits it right down the middle at 51% scoreless.

Great American Ball Park · park run factor 106
  • Coin flip — Joey Cantillo's 81% NRFI is the case for the under; the Cincinnati Reds' 27% first-inning bats (21st-most in MLB) are the case for the over.
  • Books price this NRFI at -112.5 (50% implied); the model has it 51%.
  • The Cincinnati Reds score in the first in 27% of games, 21st-most in MLB, 19% against left-handers.
  • The Cleveland Guardians score in the first in 24% of games, 26th-most in MLB, 25% against right-handers.
121 logo
CHC@
125 logo
STL7:45 PM ET
Coin flip
Model 51%Book -124 · 52%
Matthew Boyd
80% NRFI · 10 GS · 4/5 L5
CHC 1st: 25% (#24) · 26% vs hand
Dustin May
63% NRFI · 19 GS · 4/5 L5
STL 1st: 31% (#18) · 34% vs hand

Matthew Boyd's 80% first-inning shutout rate over 10 starts is the sharpest edge on the board, and he's held the line in four of his last five. The Cubs offense adds cover on the other side, plating a first-inning run just 25% of the time and only 26% against righties like Dustin May. Still, May's more modest 63% NRFI leaves this a true coin flip at 51%.

Busch Stadium · park run factor 100
  • Coin flip — Matthew Boyd's 80% NRFI is the case for the under; the St. Louis Cardinals' 31% first-inning bats (18th-most in MLB) are the case for the over.
  • Books price this NRFI at -124 (52% implied); the model has it 51%.
  • The St. Louis Cardinals score in the first in 31% of games, 18th-most in MLB, 34% against left-handers.
  • The Chicago Cubs score in the first in 25% of games, 24th-most in MLB, 26% against right-handers.
104 logo
BOS@
113 logo
OAK9:40 PM ET
Coin flip
Model 51%Book +123 · 42%
Patrick Sandoval
100% NRFI · 3 GS · 3/3 L5
BOS 1st: 23% (#27) · 21% vs hand
Jacob Lopez
92% NRFI · 12 GS · 5/5 L5
OAK 1st: 28% (#19) · 30% vs hand

Two lefties with pristine first-inning marks headline this one: Patrick Sandoval has kept the zero on the board in all three starts, and Jacob Lopez has done it in 92% of his 12 outings. That should tilt things NRFI, but Sutter Health Park's 117 run factor is a real counterweight, which is why the model still calls it a near coin flip at 51%.

Sutter Health Park · park run factor 117
  • Coin flip — Patrick Sandoval's 100% NRFI is the case for the under; the Oakland Athletics' 28% first-inning bats (19th-most in MLB) are the case for the over.
  • Books price this NRFI at +123 (42% implied); the model has it 51%.
  • The Oakland Athletics score in the first in 28% of games, 19th-most in MLB, 30% against left-handers.
  • The Boston Red Sox score in the first in 23% of games, 27th-most in MLB, 21% against left-handers.
114 logo
SEA@
128 logo
LAD10:10 PM ET
Coin flip
Model 49%Book +110 · 45%
Emerson Hancock
82% NRFI · 17 GS · 4/5 L5
SEA 1st: 27% (#23) · 30% vs hand
Eric Lauer
50% NRFI · 12 GS · 2/5 L5
LAD 1st: 32% (#13) · 32% vs hand

Emerson Hancock has been stingy early, posting an 82% first-inning shutout rate across 17 starts, and that's the reason Seattle's side of this looks solid. The other half is murkier: Eric Lauer sits at just 50% NRFI over 12 starts, and Dodger Stadium's 102 run factor doesn't help him. Those competing signals leave this one right at a 49% coin flip.

Dodger Stadium · park run factor 102
  • Coin flip — Emerson Hancock's 82% NRFI is the case for the under; the Los Angeles Dodgers' 32% first-inning bats (13th-most in MLB) are the case for the over.
  • Books price this NRFI at +110 (45% implied); the model has it 49%.
  • The Los Angeles Dodgers score in the first in 32% of games, 13th-most in MLB, 32% against right-handers.
  • The Seattle Mariners score in the first in 27% of games, 23rd-most in MLB, 30% against left-handers.

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

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