No. 1 / Four-seam fastball: Swings / 2019
963
Season leader
Player stats
Four-seam fastball: Swings 2019
Recorded swings at this type of pitch, including bunts. Uses pitches recorded as four-seam fastball.
Recorded pitch types. Usage divides by all delivered pitches, including unknown types. Speed is in mph, spin in rpm and extension in feet. Averages use measured pitches only. Whiffs divide misses by swings. Data through December 31, 2019. Data refreshed Sep 9, 2026, 10:19 AM UTC.
- FF swings
- Recorded swings at this type of pitch, including bunts. Uses pitches recorded as four-seam fastball.
Understanding Four-seam fastball: Swings
Recorded swings at this type of pitch, including bunts. Uses pitches recorded as four-seam fastball.
Season rankings use regular-season records. A player has one combined row across teams; the team label identifies the associated team, not a separate team stint.
Source: MLB statistics and MLBDB derived measures. Formulas describe the measure above. Data refreshed Sep 9, 2026, 10:19 AM UTC.