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 18, 2026 Tigers at Red Sox
Tarik Skubal L vs Brayan Bello R
 Fenway Park
Outdoors · Felix Neon
 40% / 60%
fair +149 · 4 books
 YRFI
1–0
Apr 18, 2026 Mets at Cubs
Freddy Peralta R vs Jameson Taillon R
 Wrigley Field
Outdoors · Alex Tosi
 47% / 53%
fair +112 · 5 books
 NRFI
0–0
Apr 18, 2026 Orioles at Guardians
Dean Kremer R vs Gavin Williams R
 Progressive Field
Outdoors · Mark Wegner
 44% / 56%
fair +125 · 5 books
 NRFI
0–0
Apr 18, 2026 Dodgers at Rockies
Emmet Sheehan R vs Ryan Feltner R
 Coors Field
Outdoors · Dan Iassogna
 56% / 44%
fair -127 · 5 books
 YRFI
2–1
Apr 18, 2026 Cardinals at Astros
Andre Pallante R vs Lance McCullers Jr. R
 Daikin Park
Indoors · Willie Traynor
 51% / 49%
fair -104 · 5 books
 YRFI
2–1
Apr 18, 2026 Padres at Angels
Germán Márquez R vs Yusei Kikuchi L
 Angel Stadium
Outdoors · Gabe Morales
 54% / 46%
fair -118 · 5 books
 NRFI
0–0
Apr 18, 2026 Brewers at Marlins
Brandon Woodruff R vs Sandy Alcantara R
 loanDepot park
Outdoors · Sean Barber
 42% / 58%
fair +135 · 5 books
 NRFI
0–0
Apr 18, 2026 Reds at Twins
Andrew Abbott L vs Taj Bradley R
 Target Field
Outdoors · Nic Lentz
 46% / 54%
fair +117 · 5 books
 YRFI
0–2
Apr 18, 2026 Royals at Yankees
Noah Cameron L vs Will Warren R
 Yankee Stadium
Outdoors · Tyler Jones
 47% / 53%
fair +111 · 5 books
 NRFI
0–0
Apr 18, 2026 Braves at Phillies
Chris Sale L vs Cristopher Sánchez L
 Citizens Bank Park
Outdoors · James Hoye
 42% / 58%
fair +139 · 5 books
 NRFI
0–0
Apr 18, 2026 Rays at Pirates
Drew Rasmussen R vs Paul Skenes R
 PNC Park
Outdoors · Adrian Johnson
 no lines YRFI
0–2
Apr 18, 2026 Rangers at Mariners
Nathan Eovaldi R vs George Kirby R
 T-Mobile Park
Outdoors · Rob Drake
 44% / 56%
fair +128 · 5 books
 YRFI
0–1
Apr 18, 2026 Giants at Nationals
Adrian Houser R vs Cade Cavalli R
 Nationals Park
Outdoors · Brennan Miller
 52% / 48%
fair -110 · 5 books
 YRFI
0–1
Apr 19, 2026 Blue Jays at Diamondbacks
Kevin Gausman R vs Ryne Nelson R
 Chase Field
Indoors · Roberto Ortiz
 47% / 53%
fair +113 · 5 books
 YRFI
8–0
Apr 19, 2026 White Sox at Athletics
Noah Schultz L vs Jeffrey Springs L
 Sutter Health Park
Outdoors · Bill Miller
 50% / 50%
fair -101 · 5 books
 YRFI
1–0
Apr 19, 2026 Tigers at Red Sox
Framber Valdez L vs Garrett Crochet L
 Fenway Park
Outdoors · Lance Barksdale
 41% / 59%
fair +141 · 4 books
 YRFI
1–1
Apr 19, 2026 Mets at Cubs
Tobias Myers R vs Javier Assad R
 Wrigley Field
Outdoors · Adam Hamari
 47% / 53%
fair +114 · 4 books
 NRFI
0–0
Apr 19, 2026 Orioles at Guardians
Trevor Rogers L vs Joey Cantillo L
 Progressive Field
Outdoors · Bruce Dreckman
 42% / 58%
fair +140 · 5 books
 NRFI
0–0
Apr 19, 2026 Dodgers at Rockies
Roki Sasaki R vs Michael Lorenzen R
 Coors Field
Outdoors · James Jean
 58% / 42%
fair -140 · 5 books
 NRFI
0–0
Apr 19, 2026 Cardinals at Astros
Matthew Liberatore L vs Mike Burrows R
 Daikin Park
Indoors · Lance Barrett
 51% / 49%
fair -104 · 5 books
 NRFI
0–0
Apr 19, 2026 Padres at Angels
Michael King R vs Walbert Ureña R
 Angel Stadium
Outdoors · Edwin Jimenez
 50% / 50%
fair -101 · 5 books
 NRFI
0–0
Apr 19, 2026 Brewers at Marlins
Jacob Misiorowski R vs Eury Pérez R
 loanDepot park
Indoors · Jansen Visconti
 43% / 57%
fair +134 · 5 books
 YRFI
0–3
Apr 19, 2026 Reds at Twins
Brady Singer R vs Bailey Ober R
 Target Field
Outdoors · Hunter Wendelstedt
 47% / 53%
fair +115 · 5 books
 YRFI
0–1
Apr 19, 2026 Royals at Yankees
Cole Ragans L vs Ryan Weathers L
 Yankee Stadium
Outdoors · Chris Guccione
 47% / 53%
fair +114 · 5 books
 YRFI
0–3
Apr 19, 2026 Braves at Phillies
Grant Holmes R vs Andrew Painter R
 Citizens Bank Park
Outdoors · D.J. Reyburn
 48% / 52%
fair +106 · 4 books
 YRFI
0–2
Apr 19, 2026 Rays at Pirates
Shane McClanahan L vs Mitch Keller R
 PNC Park
Outdoors · Paul Clemons
 46% / 54%
fair +120 · 4 books
 YRFI
0–1
Apr 19, 2026 Rangers at Mariners
MacKenzie Gore L vs Bryan Woo R
 T-Mobile Park
Outdoors · Stu Scheurwater
 42% / 58%
fair +137 · 5 books
 YRFI
0–1
Apr 19, 2026 Giants at Nationals
Robbie Ray L vs PJ Poulin L
 Nationals Park
Outdoors · Ryan Wills
 47% / 53%
fair +114 · 5 books
 NRFI
0–0
Apr 20, 2026 Tigers at Red Sox
Jack Flaherty R vs Sonny Gray R
 Fenway Park
Outdoors · Will Little
 45% / 55%
fair +120 · 5 books
 NRFI
0–0
Apr 20, 2026 Phillies at Cubs
Aaron Nola R vs Colin Rea R
 Wrigley Field
Outdoors · Edwin Moscoso
 47% / 53%
fair +115 · 4 books
 NRFI
0–0
Apr 20, 2026 Astros at Guardians
Spencer Arrighetti R vs Slade Cecconi R
 Progressive Field
Outdoors · Andy Fletcher
 46% / 54%
fair +119 · 5 books
 YRFI
2–1
Apr 20, 2026 Dodgers at Rockies
Justin Wrobleski L vs Jose Quintana L
 Coors Field
Outdoors · Adam Beck
 59% / 41%
fair -142 · 5 books
 YRFI
0–1
Apr 20, 2026 Orioles at Royals
Kyle Bradish R vs Seth Lugo R
 Kauffman Stadium
Outdoors · Quinn Wolcott
 48% / 52%
fair +106 · 5 books
 NRFI
0–0
Apr 20, 2026 Blue Jays at Angels
Dylan Cease R vs Reid Detmers L
 Angel Stadium
Outdoors · Brian Walsh
 44% / 56%
fair +127 · 5 books
 YRFI
0–1
Apr 20, 2026 Cardinals at Marlins
Michael McGreevy R vs Max Meyer R
 loanDepot park
Indoors · Scott Barry
 50% / 50%
fair +102 · 5 books
 NRFI
0–0
Apr 20, 2026 Athletics at Mariners
J.T. Ginn R vs Emerson Hancock R
 T-Mobile Park
Outdoors · Mike Estabrook
 49% / 51%
fair +102 · 5 books
 YRFI
0–2
Apr 20, 2026 Reds at Rays
Rhett Lowder R vs Jesse Scholtens R
 Tropicana Field
Indoors · Marvin Hudson
 48% / 52%
fair +107 · 5 books
 YRFI
2–1
Apr 20, 2026 Braves at Nationals
Bryce Elder R vs Jake Irvin R
 Nationals Park
Outdoors · Erich Bacchus
 48% / 52%
fair +107 · 5 books
 YRFI
0–2
Apr 21, 2026 White Sox at Diamondbacks
Sean Burke R vs Merrill Kelly R
 Chase Field
Outdoors · Doug Eddings
 53% / 47%
fair -113 · 5 books
 YRFI
4–0
Apr 21, 2026 Yankees at Red Sox
Luis Gil R vs Connelly Early L
 Fenway Park
Outdoors · Austin Jones
 49% / 51%
fair +105 · 5 books
 NRFI
0–0
Apr 21, 2026 Phillies at Cubs
Jesús Luzardo L vs Shota Imanaga L
 Wrigley Field
Outdoors · Vic Carapazza
 47% / 53%
fair +111 · 5 books
 NRFI
0–0
Apr 21, 2026 Astros at Guardians
Ryan Weiss R vs Parker Messick L
 Progressive Field
Outdoors · Derek Thomas
 51% / 49%
fair -103 · 5 books
 YRFI
0–1
Apr 21, 2026 Padres at Rockies
Randy Vásquez R vs Jimmy Herget R
 Coors Field
Outdoors · Alex MacKay
 57% / 43%
fair -130 · 5 books
 NRFI
0–0
Apr 21, 2026 Brewers at Tigers
Kyle Harrison L vs Keider Montero R
 Comerica Park
Outdoors · Emil Jimenez
 46% / 54%
fair +116 · 5 books
 NRFI
0–0
Apr 21, 2026 Orioles at Royals
Shane Baz R vs Kris Bubic L
 Kauffman Stadium
Outdoors · Brock Ballou
 50% / 50%
fair +100 · 5 books
 NRFI
0–0
Apr 21, 2026 Blue Jays at Angels
Patrick Corbin L vs Jack Kochanowicz R
 Angel Stadium
Outdoors · Chad Fairchild
 54% / 46%
fair -116 · 5 books
 NRFI
0–0
Apr 21, 2026 Cardinals at Marlins
Dustin May R vs Chris Paddack R
 loanDepot park
Indoors · Manny Gonzalez
 49% / 51%
fair +102 · 5 books
 YRFI
1–1
Apr 21, 2026 Twins at Mets
Simeon Woods Richardson R vs Nolan McLean R
 Citi Field
Outdoors · Ryan Additon
 46% / 54%
fair +119 · 4 books
 NRFI
0–0
Apr 21, 2026 Dodgers at Giants
Yoshinobu Yamamoto R vs Landen Roupp R
 Oracle Park
Outdoors · Junior Valentine
 44% / 56%
fair +126 · 5 books
 YRFI
0–3
Apr 21, 2026 Athletics at Mariners
Jacob Lopez L vs Luis Castillo R
 T-Mobile Park
Indoors · Malachi Moore
 49% / 51%
fair +106 · 5 books
 YRFI
1–0

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).