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The day’s pitching, April 21, 2026

Ranked by game score

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Observed · MLB box scores, read 3:19 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

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Sean Burke

Final · CWS 11, AZ 5 · Win

Held the Diamondbacks to 2 runs over 6 innings while the White Sox led. Adrian Del Castillo’s double play in the 1st swung the game 7.4 points his way.

IP
6.0
H
5
R
2
BB
1
K
3
P
101
GSc
55
WPA
+9.3

Observed · MLB box score · GSc and WPA are derived

100%500+7.4 · Castillo, bottom 1st1st2nd3rd4th5th6th

Derived · Sox’ win chance after each batter, MLB’s model. The dashed marks are run support, 3 in the 2nd, 1 in the 5th, which is not his doing.

Observed · 101 tracked pitches in completed at-bats. Taller is faster.

About this at-bat Observed and derived

+7.4 · Adrian Del Castillo grounds into a double play, pitcher Sean Burke to catcher Reese McGuire. Ketel Marte out at home. Geraldo Perdomo to 2nd. Adrian Del Castillo out at 1st. Bottom 1st, one out.

Last pitch · Knuckle Curve · 79.7 mph · 8 pitches in the at-bat

  1. Four-Seam Fastball · 94.0 mph · Called Strike
  2. Knuckle Curve · 79.3 mph · Swinging Strike
  3. Knuckle Curve · 81.3 mph · Foul
  4. Knuckle Curve · 80.0 mph · Ball
  5. Four-Seam Fastball · 93.8 mph · Ball
  6. Knuckle Curve · 78.7 mph · Foul
  7. Knuckle Curve · 80.8 mph · Ball In Dirt
  8. Knuckle Curve · 79.7 mph · In play, out(s)

All 8 pitches were knuckle curves; the last arrived at 79.7 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 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 Sean Burke turns wild double play at home.

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