[2] By 2008 they had rebranded as the Killmazoo Derby Darlins and moved from the RollerWorld roller rink to Wings Stadium where they sold out all 800 advance tickets for a June game.[4] Killamazoo was accepted into the Women's Flat Track Derby Association Apprentice Program in October 2009,[5] and became a full member of the WFTDA in September 2010.[8] In December 2020, the league announced a rebrand as Kalamazoo Roller Derby in a move to embrace diversity and inclusion.[9] Killamazoo was the third seed and finished the tournament in third place with a 250-219 victory over NEO Roller Derby (Akron, Ohio).[10] In 2014, KDD again qualified for Division 2 Playoffs, and were the fourth seed at Kitchener-Waterloo, Ontario, and won the third place game 180-162 over Gold Coast Derby Grrls of Fort Lauderdale.