NRFI Results
First-inning leans for August 20, 2026, graded from final box scores.
All-time lean record
302-249
551 graded
55%
hit rate
NRFI
YRFI
2-1 on 3 leans
NRFI 2-1 · YRFI 0-0
NRFI Leans
3

Landen Roupp has kept the first inning clean in 83% of his 24 starts, and he's been perfect over his last five. That form meets a Cleveland lineup that scores in the opening frame just 27% of the time, and only 25% against righties. With Gavin Williams also carrying a 75% NRFI mark at pitcher-friendly Progressive Field, the scoreless lean makes sense.
- NRFI lean — Landen Roupp (83% NRFI) and Gavin Williams (75%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -155 (57% implied); the model has it 59%.
- The Cleveland Guardians score in the first in 27% of games, 23rd-most in MLB, 25% against right-handers.
- The San Francisco Giants score in the first in 22% of games, 29th-most in MLB, 19% against right-handers.


Ian Seymour has been terrific out of the gate, posting an 80% first-inning shutout rate over 10 starts, and he draws a Toronto lineup that plates a run in the opening frame just 22% of the time — dead last in MLB, and only 16% against lefties. Shane Bieber's more modest 60% NRFI adds a little risk, but the pitching edge tilts this one toward NRFI.
- NRFI lean — Shane Bieber (60% NRFI) and Ian Seymour (80%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -127.5 (99% implied); the model has it 53%.
- The Tampa Bay Rays score in the first in 33% of games, 7th-most in MLB, 30% against right-handers.
- The Toronto Blue Jays score in the first in 22% of games, 30th-most in MLB, 16% against left-handers.


Kyle Bradish's 91% NRFI mark across 23 starts headlines this one, and Gerrit Cole matches the momentum with five straight scoreless first innings and an 80% rate himself. Neither offense does much early either — Baltimore plates a first-inning run in just 25% of games, and the Yankees drop to 22% against right-handers. That combination is why the model's 57% NRFI edges the market's 55%.
- NRFI lean — Gerrit Cole (80% NRFI) and Kyle Bradish (91%) have both buried the first inning, and neither lineup gets going early.
- Books price this NRFI at -140.5 (55% implied); the model has it 57%.
- The Baltimore Orioles score in the first in 25% of games, 27th-most in MLB, 31% against right-handers.
- The New York Yankees score in the first in 29% of games, 17th-most in MLB, 22% against right-handers.
Coin Flips
6


Michael McGreevy's 77% first-inning shutout rate over 22 starts is the strongest arm here, but Great American Ball Park's 106 run factor and Brady Singer's more middling 59% NRFI muddy the picture. Cincinnati's bats have gone quiet early lately, so Singer's 5-for-5 clean first frames in his last five starts help balance things out. The model lands at 48%, right on the fence.
- Coin flip — Michael McGreevy's 77% NRFI is the case for the under; the St. Louis Cardinals' 31% first-inning bats (12th-most in MLB) are the case for the over.
- Books price this NRFI at -111 (50% implied); the model has it 48%.
- The Cincinnati Reds score in the first in 27% of games, 22nd-most in MLB, 29% against right-handers.
- The St. Louis Cardinals score in the first in 31% of games, 12th-most in MLB, 25% against right-handers.


Randy Dobnak has been stingy early, posting an 83% NRFI mark across his six starts, and Gage Jump backs him with a solid 73% clip for Oakland. Neither lineup does much damage in the first, as the Royals and A's each score in the opening frame just around 30% of the time. Even with Kauffman playing slightly hitter-friendly, the model splits it right down the middle at 50%.
- Coin flip — Randy Dobnak's 83% NRFI is the case for the under; the Kansas City Royals' 31% first-inning bats (11th-most in MLB) are the case for the over.
- Books price this NRFI at -128 (52% implied); the model has it 50%.
- The Kansas City Royals score in the first in 31% of games, 11th-most in MLB, 31% against left-handers.
- The Oakland Athletics score in the first in 30% of games, 15th-most in MLB, 32% against right-handers.


George Kirby brings a strong 68% first-inning shutout rate into Milwaukee, but the surrounding numbers keep this one dead even. Robert Gasser's 57% NRFI clip is more modest, and both offenses are middling early — the Brewers plate a run in the first just 28% of the time, the Mariners 29%. American Family Field's 94 run factor nudges toward pitching, yet the model lands right at 51%.
- Coin flip — George Kirby's 68% NRFI is the case for the under; the Seattle Mariners' 29% first-inning bats (19th-most in MLB) are the case for the over.
- Books price this NRFI at -120 (51% implied); the model has it 51%.
- The Milwaukee Brewers score in the first in 28% of games, 21st-most in MLB, 26% against right-handers.
- The Seattle Mariners score in the first in 29% of games, 19th-most in MLB, 27% against left-handers.


Grant Holmes brings serious first-inning credentials to Chicago, posting an 86% NRFI mark across 21 starts and holding the line in all five of his last five. The White Sox counter with Anthony Kay, whose 68% NRFI rate is solid but a notch below, and Atlanta's bats plate a first-inning run just 26% of the time versus lefties. With both offenses quiet early, the model's slim 52% scoreless read fits the coin-flip label.
- Coin flip — Grant Holmes' 86% NRFI is the case for the under; the Chicago White Sox's 32% first-inning bats (9th-most in MLB) are the case for the over.
- Books price this NRFI at -110.5 (50% implied); the model has it 52%.
- The Chicago White Sox score in the first in 32% of games, 9th-most in MLB, 29% against right-handers.
- The Atlanta Braves score in the first in 30% of games, 16th-most in MLB, 26% against left-handers.


Andrew Alvarez has yet to allow a first-inning run across 10 starts, a spotless mark that anchors the NRFI case here. But deGrom's 57% first-inning clean rate is more ordinary, and Washington's bats rank sixth in MLB for first-inning scoring — enough to keep this a true coin flip, with the model's 51% just shy of the book's 53%.
- Coin flip — Andrew Alvarez's 100% NRFI is the case for the under; the Washington Nationals' 33% first-inning bats (6th-most in MLB) are the case for the over.
- Books price this NRFI at -131.5 (53% implied); the model has it 51%.
- The Texas Rangers score in the first in 29% of games, 18th-most in MLB, 22% against left-handers.
- The Washington Nationals score in the first in 33% of games, 6th-most in MLB, 33% against right-handers.


Peter Lambert's 76% first-inning NRFI mark headlines this one, and Grayson Rodriguez isn't far behind at 69% over 13 starts. The catch is that both offenses come in hot early — Houston plots up in the 1st in 33% of games and the Angels rank third in MLB at 34%. That tug-of-war lands the model at 48%, right on top of the book's 49%.
- Coin flip — Peter Lambert's 76% NRFI is the case for the under; the Los Angeles Angels' 34% first-inning bats (3rd-most in MLB) are the case for the over.
- Books price this NRFI at -109.5 (49% implied); the model has it 48%.
- The Houston Astros score in the first in 33% of games, 5th-most in MLB, 36% against right-handers.
- The Los Angeles Angels score in the first in 34% of games, 3rd-most in MLB, 33% against right-handers.
First-inning results graded from final box scores. Verdicts are informational, not betting advice.
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