MLB Statcast leaders, 2020
Ronald Acuna Jr. hit the longest home run of the 2020 MLB season, 495 feet against the Boston Red Sox on Sep 25. Giancarlo Stanton hit the hardest ball, 121.3 mph. Jacob deGrom threw the fastest pitch, 102.2 mph. Among qualified hitters, Fernando Tatis Jr. had the highest average exit velocity, 95.9 mph.
Longest home runs, 2020
Projected distance, every home run of the regular season.
Hardest-hit balls, 2020
Exit velocity off the bat, every batted ball of the regular season.
Fastest pitches, 2020
Velocity out of the hand, every pitch of the regular season.
Average exit velocity, 2020
Qualified batters, every batted ball averaged.
Barrels, 2020
Batted balls struck at the speed and angle that most often go for extra bases. Qualified batters.
Barrel rate, 2020
Barrels per batted ball, qualified batters.
Hard-hit rate, 2020
Batted balls of 95 mph or harder, qualified batters.
Expected wOBA (xwOBA), 2020
What the quality of contact, strikeouts and walks were worth, qualified batters.
Expected batting average (xBA), 2020
The average the exit velocity and launch angle of each ball predict, qualified batters.
Sprint speed, 2020
Feet per second in a player's fastest one-second window, at least 10 competitive runs.
Longest postseason home runs, 2020
Projected distance, every home run of the postseason.
From Baseball Savant, MLB's Statcast site. Plays are ranked one by one, so a player can appear more than once.