Description Available in: The Oklahoma City Blue are an NBA G League team based in Oklahoma City, Oklahoma, and the minor league affiliate of the Oklahoma City Thunder. The franchise began as the Asheville Altitude in 2001, before moving to Tulsa, Oklahoma, in 2005 and becoming the Tulsa 66ers. After nine seasons in Tulsa, the franchise moved to Oklahoma City in 2014 and were subsequently renamed the Oklahoma City Blue.