Count: 3
| Race Date | Feature Start | Class | Series | Track | Race | Story |
| Wednesday, February 13, 2019 | 1 | Modified | SDS | Volusia,FL | DIRTcar Nationals | Billy Decker Christens his Return to Gypsum Racing with a Win, Edges Out Teammate Larry Wight |
| Sunday, May 26, 2019 | | Modified | STSSM | Thunder Mountain,NY | Lightning on the Mountain | From 13th, Billy Decker Earns First Short Track Super Series Victory Sunday at Thunder Mountain Speedway |
| Saturday, November 9, 2019 | 4 | Modified | SDS | Charlotte,NC | World Finals | Williamson’s runner-up finish to Decker in Can-Am World Finals clinches Canadian’s first Super DIRTcar Series championship |
