In July 2008, Mitchell joined the Los Angeles Lakers for the 2008 NBA Summer League.
Ten days later, he was traded to the Los Angeles D-Fenders in exchange for Patrick Sanders.
[4] In July 2009, Mitchell joined the Portland Trail Blazers for the 2009 NBA Summer League.
[9] On July 27, 2013, Mitchell signed with Maccabi Rishon LeZion for the 2013–14 season, returning to the club for a second stint.
[12] On November 1, 2014, Mitchell was selected by the Westchester Knicks in the sixth round of the 2014 NBA Development League Draft.