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Observed · MLB ·

· every game final

The day’s pitching, April 15, 2026

Ranked by game score

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Observed · MLB box scores, read 4:41 PM ET.

What is on this board

Every pitcher who has thrown in the April 15, 2026 games: 124 pitchers from 15 games. Game Score and win probability added are Derived. Game Score v2 is 40 + 2×outs + K − 2×H − 2×BB − 3×R − 6×HR. Win probability added sums MLB's model over each pitcher's own batters, in percentage points for his team.

Win probability is read on its own slower pass, last at 4:40 PM ET.

MLB published no clip for this outing’s at-bats. The arc and at-bat are from MLB’s tracking and win-probability feeds.

Gameday on MLB

Alek Jacob

Final · SD 7, SEA 6 · Win

Held the Mariners scoreless over 2 innings while the Padres trailed. Josh Naylor’s flyout in the 8th swung the game 0.7 points his way.

IP
2.0
H
1
R
0
BB
1
K
3
P
34
GSc
51
WPA
+1.2

Observed · MLB box score · GSc and WPA are derived

100%500+0.7 · Naylor, top 8th8th9th

Derived · Padres’ win chance after each batter, MLB’s model.

Observed · 34 tracked pitches in completed at-bats. Taller is faster.

About this at-bat Observed and derived

+0.7 · Josh Naylor flies out to center fielder Jackson Merrill. Top 8th, two out.

Last pitch · Four-Seam Fastball · 83.2 mph · 1 pitches in the at-bat

  1. Four-Seam Fastball · 83.2 mph · In play, out(s)

One pitch: a four-seam fastball at 83.2 mph.

Selection & sources

This is the whole appearance for one pitcher on the day’s board, built when you selected him. The game is final. Read 4:41 PM ET. Win probability, plays and pitch tracking: MLB win-probability feed; lines and decisions: the game’s MLB game data. The notes are written from those measurements, not by a person. They describe the pitches, not why a batter swung or took.

2025 statistics · Aggregate, regular season

Fastball speed and movement across pitchers.

Four-seamers with the most pitches in this sample

PitcherPitchesSpeedIVB
Freddy PeraltaMIL · Four-seam fastball1,65194.8 mph16.8 in
Kevin GausmanTOR · Four-seam fastball1,62794.5 mph16.8 in
Robbie RaySF · Four-seam fastball1,59393.6 mph18.2 in

Pitcher-season means · Minimum 100 four-seam fastballs. Baseball Savant