Fastest Pitchers In MLB 2023
Which pitcher had the highest average fastball speed in 2023?
Jhoan Duran had the highest average fastball velocity in MLB in 2023 at 101.8 mph, over 455 pitches.
Which pitcher had the most pitches above 100 mph in 2023?
Jhoan Duran had the most pitches above 100 mph in MLB in 2023, with 471 pitches clocked at 100 mph or harder.
Note: Average fastball speed is calculated across all four-seam fastballs thrown by the pitcher in the season. Pitchers must have thrown at least 20 four-seam fastballs to qualify for this leaderboard.