FirstInningRuns.com

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Every played game, filtered your way. Compare how often a run scored in the 1st with what the betting market expected before first pitch.

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All games, 2026

Games2,4692,469 games
Run in the 1st (YRFI)51%1,248 of 2,469
Market expected49%2,449 games with lines · actual 51%
Date ▲ Matchup · starters Park · umpire Market YRFI / NRFI Result
Apr 25, 2026 Marlins at Giants
Eury Pérez R vs Robbie Ray L
 Oracle Park
Outdoors · Mark Ripperger
 43% / 57%
fair +130 · 4 books
 NRFI
0–0
Apr 25, 2026 Mariners at Cardinals
Bryan Woo R vs Matthew Liberatore L
 Busch Stadium
Outdoors · Vic Carapazza
 45% / 55%
fair +121 · 4 books
 YRFI
2–2
Apr 25, 2026 Twins at Rays
Bailey Ober R vs Shane McClanahan L
 Tropicana Field
Indoors · Brian Walsh
 49% / 51%
fair +103 · 4 books
 NRFI
0–0
Apr 25, 2026 Athletics at Rangers
Jeffrey Springs L vs MacKenzie Gore L
 Globe Life Field
Indoors · Austin Jones
 48% / 52%
fair +108 · 4 books
 NRFI
0–0
Apr 25, 2026 Guardians at Blue Jays
Joey Cantillo L vs Kevin Gausman R
 Rogers Centre
Indoors · Quinn Wolcott
 45% / 55%
fair +124 · 4 books
 NRFI
0–0
Apr 26, 2026 Padres at Diamondbacks
Michael King R vs Ryne Nelson R
 Estadio Alfredo Harp Helu
Outdoors · Junior Valentine
 65% / 35%
fair -187 · 3 books
 NRFI
0–0
Apr 26, 2026 Phillies at Braves
Aaron Nola R vs Chris Sale L
 Truist Park
Outdoors · Mike Muchlinski
 46% / 54%
fair +119 · 4 books
 YRFI
0–3
Apr 26, 2026 Red Sox at Orioles
Connelly Early L vs Kyle Bradish R
 Oriole Park at Camden Yards
Outdoors · Alex Tosi
 44% / 56%
fair +127 · 4 books
 NRFI
0–0
Apr 26, 2026 Nationals at White Sox
Foster Griffin L vs Bryan Hudson L
 Rate Field
Outdoors · Ryan Wills
 44% / 56%
fair +127 · 4 books
 NRFI
0–0
Apr 26, 2026 Tigers at Reds
Keider Montero R vs Rhett Lowder R
 Great American Ball Park
Outdoors · Brian O'Nora
 49% / 51%
fair +103 · 4 books
 YRFI
2–0
Apr 26, 2026 Yankees at Astros
Luis Gil R vs Spencer Arrighetti R
 Daikin Park
Indoors · Jeremie Rehak
 54% / 46%
fair -119 · 4 books
 YRFI
0–2
Apr 26, 2026 Angels at Royals
Reid Detmers L vs Seth Lugo R
 Kauffman Stadium
Outdoors · Alex MacKay
 no lines YRFI
2–0
Apr 26, 2026 Cubs at Dodgers
Shota Imanaga L vs Justin Wrobleski L
 UNIQLO Field at Dodger Stadium
Outdoors · Malachi Moore
 50% / 50%
fair -101 · 4 books
 YRFI
0–3
Apr 26, 2026 Pirates at Brewers
Carmen Mlodzinski R vs Kyle Harrison L
 American Family Field
Indoors · Manny Gonzalez
 44% / 56%
fair +125 · 4 books
 NRFI
0–0
Apr 26, 2026 Rockies at Mets
Chase Dollander R vs Kodai Senga R
 Citi Field
Outdoors · Louie Krupa
 no lines NRFI
0–0
Apr 26, 2026 Rockies at Mets
Jose Quintana L vs Nolan McLean R
 Citi Field
Outdoors · Ryan Blakney
 46% / 54%
fair +119 · 4 books
 NRFI
0–0
Apr 26, 2026 Marlins at Giants
Max Meyer R vs Landen Roupp R
 Oracle Park
Outdoors · Shane Livensparger
 45% / 55%
fair +123 · 4 books
 NRFI
0–0
Apr 26, 2026 Mariners at Cardinals
Emerson Hancock R vs Michael McGreevy R
 Busch Stadium
Outdoors · John Bacon
 50% / 50%
fair -100 · 4 books
 NRFI
0–0
Apr 26, 2026 Twins at Rays
Simeon Woods Richardson R vs Griffin Jax R
 Tropicana Field
Indoors · Chad Fairchild
 50% / 50%
fair -100 · 4 books
 NRFI
0–0
Apr 26, 2026 Athletics at Rangers
J.T. Ginn R vs Kumar Rocker R
 Globe Life Field
Indoors · Todd Tichenor
 51% / 49%
fair -104 · 4 books
 YRFI
2–0
Apr 26, 2026 Guardians at Blue Jays
Slade Cecconi R vs Patrick Corbin L
 Rogers Centre
Indoors · Ramon De Jesus
 49% / 51%
fair +106 · 4 books
 YRFI
0–2
Apr 27, 2026 Angels at White Sox
Jack Kochanowicz R vs Anthony Kay L
 Rate Field
Outdoors · Hunter Wendelstedt
 53% / 47%
fair -113 · 4 books
 YRFI
1–0
Apr 27, 2026 Rays at Guardians
Steven Matz L vs Parker Messick L
 Progressive Field
Outdoors · Jacob Metz
 47% / 53%
fair +111 · 4 books
 NRFI
0–0
Apr 27, 2026 Marlins at Dodgers
Chris Paddack R vs Yoshinobu Yamamoto R
 UNIQLO Field at Dodger Stadium
Outdoors · Tripp Gibson
 49% / 51%
fair +103 · 4 books
 YRFI
0–2
Apr 27, 2026 Mariners at Twins
Luis Castillo R vs Connor Prielipp L
 Target Field
Outdoors · Gabe Morales
 50% / 50%
fair +101 · 4 books
 NRFI
0–0
Apr 27, 2026 Cardinals at Pirates
Dustin May R vs Mason Montgomery L
 PNC Park
Outdoors · Chris Segal
 48% / 52%
fair +110 · 4 books
 YRFI
0–1
Apr 27, 2026 Cubs at Padres
Matthew Boyd L vs Randy Vásquez R
 Petco Park
Outdoors · Dan Merzel
 45% / 55%
fair +121 · 4 books
 YRFI
0–3
Apr 27, 2026 Yankees at Rangers
Max Fried L vs Jack Leiter R
 Globe Life Field
Indoors · John Tumpane
 49% / 51%
fair +105 · 4 books
 NRFI
0–0
Apr 27, 2026 Red Sox at Blue Jays
Ranger Suarez L vs Dylan Cease R
 Rogers Centre
Indoors · Marvin Hudson
 43% / 57%
fair +132 · 4 books
 NRFI
0–0
Apr 28, 2026 Royals at Athletics
Kris Bubic L vs Aaron Civale R
 Sutter Health Park
Outdoors · Sean Barber
 52% / 48%
fair -109 · 4 books
 NRFI
0–0
Apr 28, 2026 Tigers at Braves
Casey Mize R vs Martín Pérez L
 Truist Park
Outdoors · Alan Porter
 51% / 49%
fair -106 · 4 books
 NRFI
0–0
Apr 28, 2026 Astros at Orioles
Kai-Wei Teng R vs Shane Baz R
 Oriole Park at Camden Yards
Outdoors · Jordan Baker
 50% / 50%
fair -101 · 4 books
 YRFI
0–2
Apr 28, 2026 Angels at White Sox
José Soriano R vs Davis Martin R
 Rate Field
Outdoors · Nic Lentz
 44% / 56%
fair +128 · 4 books
 NRFI
0–0
Apr 28, 2026 Rockies at Reds
Kyle Freeland L vs Chase Burns R
 Great American Ball Park
Outdoors · Carlos Torres
 49% / 51%
fair +106 · 4 books
 YRFI
0–3
Apr 28, 2026 Rays at Guardians
Nick Martinez R vs Tanner Bibee R
 Progressive Field
Outdoors · Tom Hanahan
 45% / 55%
fair +124 · 4 books
 NRFI
0–0
Apr 28, 2026 Marlins at Dodgers
Janson Junk R vs Shohei Ohtani R
 UNIQLO Field at Dodger Stadium
Outdoors · Clint Vondrak
 46% / 54%
fair +119 · 4 books
 NRFI
0–0
Apr 28, 2026 Diamondbacks at Brewers
Merrill Kelly R vs Chad Patrick R
 American Family Field
Indoors · Lance Barrett
 49% / 51%
fair +104 · 4 books
 NRFI
0–0
Apr 28, 2026 Mariners at Twins
Logan Gilbert R vs Joe Ryan R
 Target Field
Outdoors · Doug Eddings
 44% / 56%
fair +125 · 4 books
 NRFI
0–0
Apr 28, 2026 Nationals at Mets
Zack Littell R vs Clay Holmes R
 Citi Field
Outdoors · Chad Whitson
 50% / 50%
fair +101 · 4 books
 YRFI
0–1
Apr 28, 2026 Giants at Phillies
Tyler Mahle R vs Jesús Luzardo L
 Citizens Bank Park
Outdoors · Nestor Ceja
 47% / 53%
fair +114 · 4 books
 NRFI
0–0
Apr 28, 2026 Cardinals at Pirates
Kyle Leahy R vs Braxton Ashcraft R
 PNC Park
Outdoors · Erich Bacchus
 49% / 51%
fair +106 · 4 books
 NRFI
0–0
Apr 28, 2026 Cubs at Padres
Edward Cabrera R vs Walker Buehler R
 Petco Park
Outdoors · Dan Bellino
 48% / 52%
fair +108 · 4 books
 NRFI
0–0
Apr 28, 2026 Yankees at Rangers
Cam Schlittler R vs Jacob deGrom R
 Globe Life Field
Indoors · Chris Conroy
 43% / 57%
fair +135 · 4 books
 YRFI
1–0
Apr 28, 2026 Red Sox at Blue Jays
Payton Tolle L vs Trey Yesavage R
 Rogers Centre
Indoors · Brennan Miller
 45% / 55%
fair +122 · 4 books
 NRFI
0–0
Apr 29, 2026 Royals at Athletics
Michael Wacha R vs Luis Severino R
 Sutter Health Park
Outdoors · John Libka
 54% / 46%
fair -116 · 4 books
 YRFI
1–0
Apr 29, 2026 Tigers at Braves
Tarik Skubal L vs JR Ritchie R
 Truist Park
Outdoors · Will Little
 45% / 55%
fair +120 · 3 books
 YRFI
0–2
Apr 29, 2026 Angels at White Sox
Yusei Kikuchi L vs Erick Fedde R
 Rate Field
Outdoors · Vic Carapazza
 50% / 50%
fair +100 · 3 books
 NRFI
0–0
Apr 29, 2026 Rockies at Reds
Tomoyuki Sugano R vs Brandon Williamson L
 Great American Ball Park
Outdoors · Nate Tomlinson
 55% / 45%
fair -121 · 3 books
 YRFI
3–0
Apr 29, 2026 Rays at Guardians
Drew Rasmussen R vs Gavin Williams R
 Progressive Field
Outdoors · Scott Barry
 39% / 61%
fair +155 · 3 books
 NRFI
0–0
Apr 29, 2026 Marlins at Dodgers
Sandy Alcantara R vs Tyler Glasnow R
 UNIQLO Field at Dodger Stadium
Outdoors · Austin Jones
 48% / 52%
fair +108 · 3 books
 NRFI
0–0

Market numbers are each sportsbook's last 1st-inning line before first pitch, with the book's margin removed, averaged across books. "Fair" is that chance written as American odds. Results show runs scored in the 1st (away–home).