NRFI Results
First-inning leans for September 13, 2026, graded from final box scores.
All-time lean record
292-241
533 graded
55%
hit rate
NRFI
YRFI
0-0 on 6 leans
NRFI 0-0 · YRFI 0-0
NRFI Leans
5

Cam Schlittler has kept the first inning clean in 86% of his 29 starts and is a perfect 5-for-5 in his last five, which is the anchor here. Christian Scott brings a solid 76% NRFI mark of his own, and neither offense does much early — the Yankees plate a first-inning run in just 28% of games, the Mets 29%. The model's 55% barely nudges the book's 54%.
- NRFI lean — Christian Scott (76% NRFI) and Cam Schlittler (86%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -135.5 (54% implied); the model has it 55%.
- The New York Yankees score in the first in 28% of games, 20th-most in MLB, 24% against right-handers.
- The New York Mets score in the first in 29% of games, 17th-most in MLB, 29% against right-handers.


Trevor Rogers has kept the first inning clean in 88% of his 26 starts, including each of his last five, and he's facing a Toronto lineup that plates a first-inning run just 24% of the time — 29th in MLB, and only 20% against lefties. Dylan Cease is the softer side at 65%, but Baltimore's bats rank 27th in first-inning scoring. Model and market agree at 57-58% NRFI.
- NRFI lean — Trevor Rogers (88% NRFI) and Dylan Cease (65%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -162 (58% implied); the model has it 57%.
- The Toronto Blue Jays score in the first in 24% of games, 29th-most in MLB, 20% against left-handers.
- The Baltimore Orioles score in the first in 26% of games, 27th-most in MLB, 30% against right-handers.


Chase Burns has kept the first inning clean in 85% of his 26 starts, an elite mark that anchors this lean toward NRFI — though he's slipped to 3-of-5 lately against a Milwaukee lineup that plates a first-inning run 31% of the time, 10th-most in MLB. On the other side, Robert Gasser (65% NRFI) draws a Reds club scoring in the opening frame just 18% against lefties, and American Family Field's 94 run factor trims the margins further.
- NRFI lean — Chase Burns (85% NRFI) and Robert Gasser (65%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -130 (53% implied); the model has it 54%.
- The Milwaukee Brewers score in the first in 31% of games, 10th-most in MLB, 28% against right-handers.
- The Cincinnati Reds score in the first in 27% of games, 26th-most in MLB, 18% against left-handers.


Matthew Boyd has kept the first inning clean in 78% of his 18 starts, and the Pirates have been especially quiet against lefties, plating a first-inning run just 18% of the time. Bubba Chandler matches up well too at 74% NRFI, with Wrigley's 94 run factor trimming the margins further. Still, the model's 54% sits just under the book's 55%, so the lean is mild rather than emphatic.
- NRFI lean — Bubba Chandler (74% NRFI) and Matthew Boyd (78%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -138 (55% implied); the model has it 54%.
- The Chicago Cubs score in the first in 28% of games, 21st-most in MLB, 27% against right-handers.
- The Pittsburgh Pirates score in the first in 31% of games, 11th-most in MLB, 18% against left-handers.


Nick Pivetta hasn't allowed a first-inning run in any of his four starts, and he's drawing a Giants lineup that pushes across a run in the opening frame just 29% of the time — 23% against righties. Logan Webb's 80% first-inning clean rate over 25 starts stacks up well against a Padres offense that ranks dead last in first-inning scoring at 24%. Oracle Park's 94 run factor tilts it further toward zeros, though the model's 57% is barely ahead of the market's 56%.
- NRFI lean — Nick Pivetta (100% NRFI) and Logan Webb (80%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -144 (56% implied); the model has it 57%.
- The San Francisco Giants score in the first in 29% of games, 18th-most in MLB, 23% against right-handers.
- The San Diego Padres score in the first in 24% of games, 30th-most in MLB, 20% against right-handers.
YRFI Leans
1

Jackson Jobe has kept the first inning clean in just 33% of his six starts, and only once in his last five — a shaky foundation against a Rockies lineup that plates a first-inning run in 31% of games. On the other side, Gabriel Hughes sits at 45% NRFI while facing a Detroit offense that scores in the opening frame 34% of the time, second-most in MLB. Comerica's neutral park factor does little to cool that off, and the model's 44% scoreless read runs a touch under the book's 48%.
- YRFI lean — the Detroit Tigers push a first-inning run across in 34% of games (2nd-most in MLB), hard to keep off the board early.
- Books price this NRFI at -105 (48% implied); the model has it 44%.
- The Detroit Tigers score in the first in 34% of games, 2nd-most in MLB, 35% against right-handers.
- The Colorado Rockies score in the first in 31% of games, 13th-most in MLB, 29% against right-handers.
Coin Flips
9


Fourth-most first-inning scoring in the majors belongs to the Angels, who put a run up in 34% of their games and 33% against righties — exactly the kind of bat that tests Jake Irvin, whose 61% NRFI rate over 18 starts is solid but not airtight. Grayson Rodriguez has been the steadier of the two at 65%, though Nationals Park's 102 run factor nudges things toward the YRFI side at a 46% scoreless projection.
- Coin flip — Grayson Rodriguez's 65% NRFI is the case for the under; the Los Angeles Angels' 34% first-inning bats (4th-most in MLB) are the case for the over.
- Books price this NRFI at -104.5 (48% implied); the model has it 47%.
- The Washington Nationals score in the first in 29% of games, 16th-most in MLB, 29% against right-handers.
- The Los Angeles Angels score in the first in 34% of games, 4th-most in MLB, 33% against right-handers.


Grant Holmes has kept the first inning clean in 88% of his 25 starts, including each of his last five — that's the anchor here. The problem is the other side: Andrew Painter sits at 65% and has been shaky lately at 3-of-5, and the Phillies rank sixth in MLB at scoring in the opening frame. With Truist Park playing a tick above average at 102, the model's 51% scoreless read is genuinely a toss-up, modestly above the 45% the book implies.
- Coin flip — Grant Holmes' 88% NRFI is the case for the under; the Philadelphia Phillies' 32% first-inning bats (6th-most in MLB) are the case for the over.
- Books price this NRFI at +111 (45% implied); the model has it 51%.
- The Atlanta Braves score in the first in 30% of games, 14th-most in MLB, 30% against right-handers.
- The Philadelphia Phillies score in the first in 32% of games, 6th-most in MLB, 28% against right-handers.


Hayden Wesneski has kept the first inning clean in 88% of his eight starts, including each of his last five — that's the strongest single number on the board. The problem is what's on the other side: Freddy Peralta has surrendered a first-inning run in three of his last five, and Houston's bats rank third in MLB at scoring in the opening frame (35% against righties). Tropicana Field's 95 run factor helps, but the model's 49% scoreless sits essentially even with the book's 51%.
- Coin flip — Hayden Wesneski's 88% NRFI is the case for the under; the Houston Astros' 34% first-inning bats (3rd-most in MLB) are the case for the over.
- Books price this NRFI at -120 (51% implied); the model has it 49%.
- The Tampa Bay Rays score in the first in 31% of games, 8th-most in MLB, 30% against right-handers.
- The Houston Astros score in the first in 34% of games, 3rd-most in MLB, 35% against right-handers.


Eury Perez has kept the first inning clean in 68% of his 25 starts, and that's the sturdiest number on the board here. The problem is the other side: Emmet Sheehan sits at 55% for the season and just 2-of-5 lately, and he's facing a Dodgers-caliber opponent in a Marlins lineup that plates a first-inning run 29% of the time against righties. Model says 47% scoreless, book implies 36% — genuine disagreement on a true toss-up.
- Coin flip — Eury Perez's 68% NRFI is the case for the under; the Los Angeles Dodgers' 31% first-inning bats (9th-most in MLB) are the case for the over.
- Books price this NRFI at -128.5 (36% implied); the model has it 47%.
- The Miami Marlins score in the first in 28% of games, 23rd-most in MLB, 29% against right-handers.
- The Los Angeles Dodgers score in the first in 31% of games, 9th-most in MLB, 31% against right-handers.


Tanner Bibee has kept the first inning clean in 79% of his 29 starts, including all five of his last five — that's the strongest thing going for NRFI here. The problem is who he's facing: Minnesota plates a first-inning run in 36% of games, tops in MLB and 38% against righties, and Joe Ryan has slipped to 2-of-5 lately at a park playing 4% above average for runs. Genuine coin flip at 48%.
- Coin flip — Tanner Bibee's 79% NRFI is the case for the under; the Minnesota Twins' 36% first-inning bats (most in MLB) are the case for the over.
- Books price this NRFI at -131.5 (37% implied); the model has it 48%.
- The Minnesota Twins score in the first in 36% of games, the most in MLB, 38% against right-handers.
- The Cleveland Guardians score in the first in 28% of games, 22nd-most in MLB, 27% against right-handers.


- Coin flip — Michael McGreevy's 73% NRFI is the case for the under; the Chicago White Sox's 31% first-inning bats (7th-most in MLB) are the case for the over.
- Books price this NRFI at -120 (51% implied); the model has it 49%.
- The St. Louis Cardinals score in the first in 30% of games, 15th-most in MLB, 23% against right-handers.
- The Chicago White Sox score in the first in 31% of games, 7th-most in MLB, 29% against right-handers.


Noah Cameron's 81% first-inning shutout rate across 27 starts is the sturdiest number on the board, and he draws a Boston offense that plates a run in the opening frame just 25% of the time — 28th in MLB. The pushback comes from the other side: Fenway plays 8% above average for runs, and Kansas City's bats rank fifth in first-inning scoring at 32% against a 67% NRFI arm in Payton Tolle. The model sits at a true 50/50, a touch under the 56% implied.
- Coin flip — Noah Cameron's 81% NRFI is the case for the under; the Kansas City Royals' 32% first-inning bats (5th-most in MLB) are the case for the over.
- Books price this NRFI at -150 (56% implied); the model has it 50%.
- The Boston Red Sox score in the first in 25% of games, 28th-most in MLB, 28% against left-handers.
- The Kansas City Royals score in the first in 32% of games, 5th-most in MLB, 33% against left-handers.


Jacob Lopez has kept the first inning clean in 85% of his 20 starts, and Bryce Miller isn't far behind at 71% — normally that combination screams zeros. The complication is Sutter Health Park, where the 117 run factor inflates everything, and Seattle's bats have touched the scoreboard in the opening frame 31% of the time. The model lands at 48% scoreless, essentially even with the book's 49%.
- Coin flip — Jacob Lopez's 85% NRFI is the case for the under; the Seattle Mariners' 31% first-inning bats (12th-most in MLB) are the case for the over.
- Books price this NRFI at -109 (49% implied); the model has it 48%.
- The Oakland Athletics score in the first in 28% of games, 19th-most in MLB, 28% against right-handers.
- The Seattle Mariners score in the first in 31% of games, 12th-most in MLB, 31% against left-handers.


Cal Quantrill has kept the first inning clean in 83% of his 12 starts, which is the strongest number on the board — but Eduardo Rodriguez sits at just 57% across 28 outings and has allowed a first-inning run in three of his last five. Both offenses rank bottom-third at scoring early (Arizona 27%, Texas 28%), though Chase Field's 106 run factor nudges back. Model lands at 49%, the book at 51%.
- Coin flip — Cal Quantrill's 83% NRFI is the case for the under; the Texas Rangers' 28% first-inning bats (24th-most in MLB) are the case for the over.
- Books price this NRFI at -116.5 (51% implied); the model has it 49%.
- The Arizona Diamondbacks score in the first in 27% of games, 25th-most in MLB, 28% against right-handers.
- The Texas Rangers score in the first in 28% of games, 24th-most in MLB, 23% against left-handers.
First-inning results graded from final box scores. Verdicts are informational, not betting advice.
Want full matchup analysis & AI picks? →
Pitcher arsenals, bullpen context, lineup splits, and AI-powered MLB prop analysis — free to start.
Get Started FreeOr browse today’s MLB games or MLB player props.