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Observed · MLB ·

· every game final

The day’s pitching, April 20, 2026

Ranked by game score

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Observed · MLB box scores, read 3:34 PM ET.

What is on this board

Every pitcher who has thrown in the April 20, 2026 games: 85 pitchers from 10 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 3:32 PM ET.

MLB broadcast highlight

Play MLB clip

Alex Lange

Final · KC 5, BAL 7 · Loss

Gave up 5 runs over 1 inning as the Royals fell behind. Samuel Basallo’s single in the 12th swung the game 18.9 points against him.

IP
1.0
H
3
R
5
BB
1
K
2
P
31
GSc
19
WPA
−47.9

Observed · MLB box score · GSc and WPA are derived

100%500−18.9 · Basallo, top 12th12th

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

Observed · 31 tracked pitches in completed at-bats. Taller is faster.

About this at-bat Observed and derived

−18.9 · Samuel Basallo singles on a sharp line drive to left fielder Isaac Collins. Coby Mayo scores. Top 12th, no outs.

Last pitch · Slider · 86.3 mph · 4 pitches in the at-bat

  1. Slider · 86.1 mph · Ball
  2. Slider · 85.8 mph · Foul
  3. Four-Seam Fastball · 96.1 mph · Ball
  4. Slider · 86.3 mph · In play, run(s)

All 4 pitches were sliders; the last arrived at 86.3 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 3:35 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 Samuel Basallo's go-ahead single.

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