FirstInningRuns.com

4 games · times Eastern · stats are before today's games

Chicago Cubs at Philadelphia Phillies

6:40 PM ETCitizens Bank Park · Philadelphia, PAFinal
Top 1st Cubs bat vs Aaron Nola RHPScoreless
Pitcher, this season scoreless 24 of 31 (77%) · 0.39 runs/1st 31 starts
Pitcher vs Cubs scoreless 2 of 2 (100%) · 0.00 runs/1st 2 starts
Cubs vs RHP scored in 32 of 124 (26%) · 0.52 runs/1st 124 games
Cubs top of orderNot rated yet (updates each morning)
Bot 1st Phillies bat vs Nate Pearson RHPScoreless
Pitcher, this seasonNo 1st innings yet this season
Pitcher vs PhilliesHasn't faced the Phillies
Phillies vs RHP scored in 36 of 100 (36%) · 0.60 runs/1st 100 games
Phillies top of orderNot rated yet (updates each morning)
Wind 8 mph across the field · 63°F, Cloudy
MLB game-time report: “8 mph, R To L”
Plate umpire Tony Randazzo
With this umpire run in the 1st in 26 of 49 (53%) · league 49% 49 games
Per 1st inning 0.65 BB+HBP (lg 0.83) · 2.16 K (lg 2.00) · 0.94 runs (lg 1.04)

Context, not an edge: in 2023-2026 (7,965 games) umpires' 1st-inning scoring rates differed no more than luck would produce.

1st inning, 0.5 runsYRFINRFI
FanDuel-102-125
BetMGM+100-130
Caesars-110-120
betonlineag+105-139

Market's NRFI chance: 53% (margin removed, average of 4 books)

Full-game lines not posted yet.

Boston Red Sox at Toronto Blue Jays

7:07 PM ETRogers Centre · Toronto, ONFinal
Top 1st Red Sox bat vs Chris Bassitt RHPScoreless
Pitcher, this season scoreless 19 of 30 (63%) · 0.63 runs/1st 30 starts
Pitcher vs Red Sox scoreless 4 of 5 (80%) · 0.20 runs/1st 5 starts
Red Sox vs RHP scored in 36 of 113 (32%) · 0.55 runs/1st 113 games
Red Sox top of orderNot rated yet (updates each morning)
Bot 1st Blue Jays bat vs Tanner Houck RHPScoreless
Pitcher, this season scoreless 24 of 29 (83%) · 0.41 runs/1st 29 starts
Pitcher vs Blue Jays scoreless 3 of 3 (100%) · 0.00 runs/1st 3 starts
Blue Jays vs RHP scored in 30 of 121 (25%) · 0.58 runs/1st 121 games
Blue Jays top of orderNot rated yet (updates each morning)
Wind Roof closed: no wind · 68°F
MLB game-time report: “0 mph, None”
Plate umpire Nic Lentz
With this umpire run in the 1st in 27 of 57 (47%) · league 49% 57 games
Per 1st inning 1.16 BB+HBP (lg 0.83) · 2.02 K (lg 2.00) · 0.91 runs (lg 1.04)

Context, not an edge: in 2023-2026 (7,965 games) umpires' 1st-inning scoring rates differed no more than luck would produce.

1st inning, 0.5 runsYRFINRFI
FanDuel+108-138
BetMGM+105-135
Caesars+105-135
betonlineag+108-143
BetRivers-103-124

Market's NRFI chance: 54% (margin removed, average of 5 books)

Full-game lines not posted yet.

Seattle Mariners at Houston Astros

8:10 PM ETDaikin Park · Houston, TXFinal
Top 1st Mariners bat vs Hunter Brown RHPScoreless
Pitcher, this season scoreless 21 of 29 (72%) · 0.72 runs/1st 29 starts
Pitcher vs Mariners scoreless 3 of 5 (60%) · 0.60 runs/1st 5 starts
Mariners vs RHP scored in 27 of 113 (24%) · 0.49 runs/1st 113 games
Mariners top of orderNot rated yet (updates each morning)
Bot 1st Astros bat vs Bryce Miller RHPScoreless
Pitcher, this season scoreless 25 of 30 (83%) · 0.43 runs/1st 30 starts
Pitcher vs Astros scoreless 5 of 5 (100%) · 0.00 runs/1st 5 starts
Astros vs RHP scored in 30 of 111 (27%) · 0.44 runs/1st 111 games
Astros top of orderNot rated yet (updates each morning)
Wind Roof closed: no wind · 73°F
MLB game-time report: “0 mph, None”
Plate umpire John Tumpane
With this umpire run in the 1st in 33 of 56 (59%) · league 49% 56 games
Per 1st inning 0.95 BB+HBP (lg 0.83) · 1.88 K (lg 2.00) · 1.36 runs (lg 1.04)

Context, not an edge: in 2023-2026 (7,965 games) umpires' 1st-inning scoring rates differed no more than luck would produce.

1st inning, 0.5 runsYRFINRFI
FanDuel+100-128
BetMGM+110-145
Caesars+110-140
betonlineag+115-154
BetRivers-103-124

Market's NRFI chance: 54% (margin removed, average of 5 books)

Full-game lines not posted yet.

San Francisco Giants at Arizona Diamondbacks

9:40 PM ETChase Field · Phoenix, AZFinal
Top 1st Giants bat vs Eduardo Rodriguez LHPScoreless
Pitcher, this season scoreless 8 of 8 (100%) · 0.00 runs/1st 8 starts
Pitcher vs GiantsHasn't faced the Giants
Giants vs LHP scored in 12 of 43 (28%) · 0.51 runs/1st 43 games
Giants top of orderNot rated yet (updates each morning)
Bot 1st Diamondbacks bat vs Hayden Birdsong RHP1 run
Pitcher, this season scoreless 12 of 14 (86%) · 0.14 runs/1st 14 starts
Pitcher vs Diamondbacks scoreless 0 of 1 (0%) · 1.00 runs/1st 1 start
Diamondbacks vs RHP scored in 41 of 100 (41%) · 0.79 runs/1st 100 games
Diamondbacks top of orderNot rated yet (updates each morning)
Wind Roof closed: no wind · 78°F
MLB game-time report: “0 mph, None”
Plate umpire Alfonso Márquez
With this umpire run in the 1st in 23 of 60 (38%) · league 49% 60 games
Per 1st inning 0.68 BB+HBP (lg 0.83) · 1.90 K (lg 2.00) · 0.75 runs (lg 1.04)

Context, not an edge: in 2023-2026 (7,965 games) umpires' 1st-inning scoring rates differed no more than luck would produce.

1st inning, 0.5 runsYRFINRFI
FanDuel-113-113
BetMGM-115-110
Caesars-120-110
betonlineag-111-119

Market's NRFI chance: 50% (margin removed, average of 4 books)

Full-game lines not posted yet.