Table 1

 Mean batted ball speed (BBS), available pitcher reaction time (APRT), and ball compression, circumference, and weight

Ball IDBall modelBall CORMulti-wall BBS (km/h)APRT (seconds)Ball compression (N/0.64 cm)Ball circumference (cm)Ball weight (g)
The multi-wall bats used were the DeMarini Doublewall Classic and Miken Velocit-E.
*Fails the requirements for ASA and USSSA ball circumference.
†Fails the requirements for ASA ball weight.
COR, Coefficient of restitution; ASA, Amateur Softball Association; USSSA, United States Specialty Sports Association.
1Worth0.47146.290.375237129.79*179.74
2Dudley0.47142.910.384210830.23188.53
3Worth0.47144.520.380166829.85*180.87
4Dudley0.44143.070.383227330.05*183.71
5Worth0.40147.580.372246029.77*181.16
6Worth0.40143.390.383182829.82*174.35†
Mean144.680.3792118.1029.92181.39