Twenty One RunEdit
Oberholtzer went on Twenty One in 2000. He won four games as well as the $120,000 in the "Perfect 21" round. He won $1.12 Million in total.
Grand Slam RunEdit
Seven years after his Twenty One victory, he went on to play Grand Slam. He only managed to make it through three rounds.
Out of the money won, he won $1,120,000.