All units / 100-mph fastballs
⚾ How big is a 100-mph fastball?
Official freedom unit specs
- ⚾SpeedOne 100-mph fastball is 100 mph, by name (161 km/h)
Common measurements in 100-mph fastballs
- 25 miles per hour = a quarter of a 100-mph fastball
- 55 miles per hour = half of a 100-mph fastball
- 65 miles per hour = two-thirds of a 100-mph fastball
- 70 miles per hour = two-thirds of a 100-mph fastball
- 80 miles per hour = three-quarters of a 100-mph fastball
- 100 miles per hour = 1 100-mph fastball
- 200 miles per hour = 2 100-mph fastballs
- 100 km per hour = two-thirds of a 100-mph fastball