2020 SPRING SLAM IS CANCELLED UNTIL FURTHER NOTICE
The 9th Annual Spring Slam Derby Jam is
March 21 & 22, 2020, in Des Moines, Iowa!
New! 2020 Spring Slam Derby Jam will only be hosting B-teams this year!
We are planning 4 non-sanctioned, open division bouts each day!
Check out who will be playing!