Masterson is a race car who competed in place of Todd Marcus during the 2006 Piston Cup season, and is sponsored by No Stall. He has a standard stock car model, and he is painted red and black, with the No Stall logo. His number is 121 (although on the Xbox 360 version, his number is 123).
Masterson is the No Stall team racer in Cars: The Video Game. He appears as an opponent in all five Piston Cup events in story mode, in which he usually places towards the middle positions. He may also appear as a computer opponent in the arcade and versus modes.