![Preliminary USBC research shows string pinsetter pinfall statistically different](https://images.bowl.com/bowl/media/legacy/uploadedimages/News/@USBC/EquipmentSpecsLogo637x359.jpg)
January 06, 2021
Preliminary USBC research shows string pinsetter pinfall statistically different
USBC has released a preliminary research report as part of a comprehensive scoring study of string pinsetters. Strike percentage is down 6.9% across all entry angles tested; multi-pin spares are up.