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Observed · MLB ·

· every game final

The day’s pitching, April 21, 2026

Ranked by game score

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Observed · MLB box scores, read 3:18 PM ET.

What is on this board

Every pitcher who has thrown in the April 21, 2026 games: 131 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 3:18 PM ET.

MLB broadcast highlight

Play MLB clip

Clip · +0.5 · Luke Raley strikes out swinging. Bottom 9th, two out. The biggest at-bat has no MLB clip.

Jack Perkins

Final · ATH 5, SEA 2 · Save

Held the Mariners scoreless over 2 innings while the Athletics led. Randy Arozarena’s flyout in the 8th swung the game 4.4 points his way.

IP
2.0
H
0
R
0
BB
0
K
2
P
26
GSc
54
WPA
+13.4

Observed · MLB box score · GSc and WPA are derived

100%500Run support · 1 in the 9th+4.4 · Arozarena, bottom 8th8th9th

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

Observed · 26 tracked pitches in completed at-bats. Taller is faster.

About this at-bat Observed and derived

+4.4 · Randy Arozarena flies out to shortstop Jacob Wilson. Bottom 8th, no outs.

Last pitch · Sweeper · 86.0 mph · 3 pitches in the at-bat

  1. Four-Seam Fastball · 96.2 mph · Called Strike
  2. Four-Seam Fastball · 96.6 mph · Swinging Strike
  3. Sweeper · 86.0 mph · In play, out(s)

After 2 four-seam fastballs at 96.4 mph, the sweeper arrived 10 mph slower and 21 in away from them horizontally.

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 3:19 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.

Clip: the MLB broadcast for Jack Perkins secures the save.

Watch on MLB

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