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
May 18, 2026 Brewers at Cubs
Brandon Sproat R vs Shota Imanaga L
 Wrigley Field
Outdoors · Derek Thomas
 55% / 45%
fair -121 · 4 books
 NRFI
0–0
May 18, 2026 Rangers at Rockies
MacKenzie Gore L vs Jose Quintana L
 Coors Field
Outdoors · Adam Hamari
 48% / 52%
fair +107 · 4 books
 YRFI
0–2
May 18, 2026 Guardians at Tigers
Slade Cecconi R vs Framber Valdez L
 Comerica Park
Outdoors · Tom Hanahan
 47% / 53%
fair +111 · 4 books
 YRFI
0–1
May 18, 2026 Red Sox at Royals
Sonny Gray R vs Seth Lugo R
 Kauffman Stadium
Outdoors · Laz Diaz
 no lines NRFI
0–0
May 18, 2026 Athletics at Angels
J.T. Ginn R vs Walbert Ureña R
 Angel Stadium
Outdoors · Nestor Ceja
 49% / 51%
fair +102 · 3 books
 NRFI
0–0
May 18, 2026 Braves at Marlins
JR Ritchie R vs Max Meyer R
 loanDepot park
Indoors · Alfonso Márquez
 48% / 52%
fair +106 · 4 books
 NRFI
0–0
May 18, 2026 Astros at Twins
Tatsuya Imai R vs Kendry Rojas L
 Target Field
Outdoors · Marvin Hudson
 53% / 47%
fair -112 · 4 books
 NRFI
0–0
May 18, 2026 Blue Jays at Yankees
Patrick Corbin L vs Ryan Weathers L
 Yankee Stadium
Outdoors · Ben May
 54% / 46%
fair -116 · 4 books
 YRFI
0–1
May 18, 2026 Reds at Phillies
Nick Lodolo L vs Andrew Painter R
 Citizens Bank Park
Outdoors · Lance Barksdale
 54% / 46%
fair -117 · 4 books
 YRFI
0–2
May 18, 2026 Dodgers at Padres
Yoshinobu Yamamoto R vs Michael King R
 Petco Park
Outdoors · Nate Tomlinson
 44% / 56%
fair +129 · 4 books
 YRFI
0–1
May 18, 2026 White Sox at Mariners
Noah Schultz L vs Bryan Woo R
 T-Mobile Park
Outdoors · Tripp Gibson
 43% / 57%
fair +130 · 4 books
 YRFI
0–1
May 18, 2026 Orioles at Rays
Trevor Rogers L vs Shane McClanahan L
 Tropicana Field
Indoors · Jordan Baker
 44% / 56%
fair +125 · 4 books
 YRFI
0–1
May 18, 2026 Mets at Nationals
Christian Scott R vs Jake Irvin R
 Nationals Park
Outdoors · Todd Tichenor
 55% / 45%
fair -122 · 4 books
 NRFI
0–0
May 19, 2026 Giants at Diamondbacks
Landen Roupp R vs Ryne Nelson R
 Chase Field
Outdoors · Bill Miller
 48% / 52%
fair +108 · 4 books
 YRFI
0–1
May 19, 2026 Brewers at Cubs
Jacob Misiorowski R vs Ben Brown R
 Wrigley Field
Outdoors · Jansen Visconti
 43% / 57%
fair +134 · 4 books
 YRFI
1–0
May 19, 2026 Rangers at Rockies
Tyler Alexander L vs Sammy Peralta L
 Coors Field
Outdoors · Alan Porter
 54% / 46%
fair -116 · 4 books
 YRFI
2–0
May 19, 2026 Guardians at Tigers
Parker Messick L vs Keider Montero R
 Comerica Park
Outdoors · Ron Kulpa
 46% / 54%
fair +116 · 3 books
 NRFI
0–0
May 19, 2026 Red Sox at Royals
Ranger Suarez L vs Bailey Falter L
 Kauffman Stadium
Outdoors · James Jean
 46% / 54%
fair +119 · 4 books
 YRFI
1–1
May 19, 2026 Athletics at Angels
Jacob Lopez L vs Reid Detmers L
 Angel Stadium
Outdoors · Louie Krupa
 51% / 49%
fair -105 · 4 books
 NRFI
0–0
May 19, 2026 Braves at Marlins
Martín Pérez L vs Braxton Garrett L
 loanDepot park
Indoors · Jonathan Parra
 49% / 51%
fair +106 · 3 books
 YRFI
2–3
May 19, 2026 Astros at Twins
Jason Alexander R vs Zebby Matthews R
 Target Field
Outdoors · Doug Eddings
 50% / 50%
fair -100 · 4 books
 YRFI
2–0
May 19, 2026 Blue Jays at Yankees
Dylan Cease R vs Will Warren R
 Yankee Stadium
Outdoors · John Tumpane
 51% / 49%
fair -103 · 3 books
 NRFI
0–0
May 19, 2026 Reds at Phillies
Chase Burns R vs Jesús Luzardo L
 Citizens Bank Park
Outdoors · Will Little
 47% / 53%
fair +114 · 3 books
 NRFI
0–0
May 19, 2026 Dodgers at Padres
Emmet Sheehan R vs Griffin Canning R
 Petco Park
Outdoors · Rob Drake
 49% / 51%
fair +104 · 4 books
 YRFI
2–2
May 19, 2026 White Sox at Mariners
Anthony Kay L vs Bryce Miller R
 T-Mobile Park
Outdoors · Ryan Blakney
 47% / 53%
fair +113 · 4 books
 YRFI
0–1
May 19, 2026 Pirates at Cardinals
Mitch Keller R vs Matthew Liberatore L
 Busch Stadium
Outdoors · D.J. Reyburn
 47% / 53%
fair +111 · 4 books
 NRFI
0–0
May 19, 2026 Orioles at Rays
Kyle Bradish R vs Griffin Jax R
 Tropicana Field
Indoors · Mark Wegner
 46% / 54%
fair +117 · 3 books
 YRFI
1–1
May 19, 2026 Mets at Nationals
Nolan McLean R vs Foster Griffin L
 Nationals Park
Outdoors · Clint Vondrak
 50% / 50%
fair +100 · 3 books
 YRFI
3–0
May 20, 2026 Giants at Diamondbacks
Tyler Mahle R vs Merrill Kelly R
 Chase Field
Indoors · Brian Walsh
 49% / 51%
fair +104 · 4 books
 YRFI
1–1
May 20, 2026 Brewers at Cubs
Kyle Harrison L vs Edward Cabrera R
 Wrigley Field
Outdoors · Alex Tosi
 40% / 60%
fair +151 · 4 books
 NRFI
0–0
May 20, 2026 Rangers at Rockies
Jack Leiter R vs Kyle Freeland L
 Coors Field
Outdoors · Jim Wolf
 53% / 47%
fair -112 · 4 books
 YRFI
0–1
May 20, 2026 Guardians at Tigers
Tanner Bibee R vs Drew Anderson R
 Comerica Park
Outdoors · Scott Barry
 46% / 54%
fair +117 · 4 books
 NRFI
0–0
May 20, 2026 Red Sox at Royals
Connelly Early L vs Michael Wacha R
 Kauffman Stadium
Outdoors · Erich Bacchus
 45% / 55%
fair +120 · 4 books
 YRFI
0–1
May 20, 2026 Athletics at Angels
Aaron Civale R vs Jack Kochanowicz R
 Angel Stadium
Outdoors · Chris Guccione
 54% / 46%
fair -116 · 4 books
 YRFI
2–2
May 20, 2026 Braves at Marlins
Chris Sale L vs Janson Junk R
 loanDepot park
Indoors · Lance Barrett
 43% / 57%
fair +132 · 4 books
 YRFI
0–1
May 20, 2026 Astros at Twins
Mike Burrows R vs Joe Ryan R
 Target Field
Outdoors · Gabe Morales
 46% / 54%
fair +119 · 4 books
 NRFI
0–0
May 20, 2026 Blue Jays at Yankees
Trey Yesavage R vs Cam Schlittler R
 Yankee Stadium
Outdoors · Brock Ballou
 44% / 56%
fair +127 · 4 books
 NRFI
0–0
May 20, 2026 Reds at Phillies
Andrew Abbott L vs Aaron Nola R
 Citizens Bank Park
Outdoors · Ryan Additon
 54% / 46%
fair -117 · 4 books
 YRFI
0–1
May 20, 2026 Dodgers at Padres
Shohei Ohtani R vs Randy Vásquez R
 Petco Park
Outdoors · Bruce Dreckman
 45% / 55%
fair +123 · 4 books
 YRFI
1–0
May 20, 2026 White Sox at Mariners
Sean Burke R vs Emerson Hancock R
 T-Mobile Park
Outdoors · Mike Muchlinski
 45% / 55%
fair +120 · 4 books
 NRFI
0–0
May 20, 2026 Pirates at Cardinals
Carmen Mlodzinski R vs Michael McGreevy R
 Busch Stadium
Outdoors · John Libka
 46% / 54%
fair +117 · 4 books
 NRFI
0–0
May 20, 2026 Orioles at Rays
Shane Baz R vs Steven Matz L
 Tropicana Field
Indoors · Stu Scheurwater
 49% / 51%
fair +104 · 4 books
 NRFI
0–0
May 20, 2026 Mets at Nationals
Zac Thornton L vs Zack Littell R
 Nationals Park
Outdoors · John Bacon
 53% / 47%
fair -112 · 4 books
 YRFI
0–3
May 21, 2026 Rockies at Diamondbacks
Zach Agnos R vs Eduardo Rodriguez L
 Chase Field
Outdoors · Carlos Torres
 52% / 48%
fair -110 · 4 books
 NRFI
0–0
May 21, 2026 Guardians at Tigers
Joey Cantillo L vs Casey Mize R
 Comerica Park
Outdoors · Manny Gonzalez
 42% / 58%
fair +138 · 4 books
 NRFI
0–0
May 21, 2026 Athletics at Angels
Luis Severino R vs José Soriano R
 Angel Stadium
Outdoors · David Rackley
 49% / 51%
fair +105 · 4 books
 YRFI
0–2
May 21, 2026 Braves at Marlins
Spencer Strider R vs Sandy Alcantara R
 loanDepot park
Indoors · Austin Jones
 45% / 55%
fair +121 · 4 books
 YRFI
2–0
May 21, 2026 Blue Jays at Yankees
Braydon Fisher R vs Carlos Rodón L
 Yankee Stadium
Outdoors · Brennan Miller
 49% / 51%
fair +104 · 4 books
 YRFI
1–0
May 21, 2026 Pirates at Cardinals
Braxton Ashcraft R vs Dustin May R
 Busch Stadium
Outdoors · James Hoye
 43% / 57%
fair +132 · 4 books
 YRFI
1–0
May 21, 2026 Mets at Nationals
David Peterson L vs Cade Cavalli R
 Nationals Park
Outdoors · Chris Segal
 45% / 55%
fair +120 · 4 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).