John Grinsteinner, is on Team Team Super Senior. View the Lane Assignments page to see who they are bowling against.
John Grinsteinner needs to bowl a 924 to increase his/her average by one pin.
Below are some of John Grinsteinner accomplishments:
Current Average: 210
Current Team Place: 8
High Average: 219 on 05/10/2019
High Scratch Game: 300 on 06/28/2019
High Scratch Series: 1330 on 06/28/2019