% Wins
No Rank
% Poles
No Rank
% Fastest Laps
No Rank
Overall Results
Races
Races
| Pos | Date | Race | Entrant / Team | Championship |
|---|
Class
Class
| Pos | Class | Date | Race | Entrant / Team | Championship |
|---|---|---|---|---|---|
| DNF | GTO | 1987-03-21 | 1987 IMSA Sebring 12 Hours | Shafer Racing S | IMSA |
| 18 | GTU | 1986-03-22 | 1986 IMSA Sebring 12 hours | Shafer Racing S | IMSA |
| 12 | GTO | 1985-03-23 | 1985 IMSA Sebring 12 Hours | Shafer Racing S | IMSA |
| 5 | GTO | 1984-07-08 | 1984 IMSA Watkins Glen 6 Hours | Shafer Racing S | IMSA |
| 10 | GTO | 1984-03-24 | 1984 IMSA Sebring 12 Hours | George Shafer | IMSA |
| DNQ | GTU | 1984-02-05 | 1984 IMSA Daytona 24 Hours | George Shafer | IMSA |
| 11 | GTU | 1983-11-27 | 1983 IMSA Daytona Finale 3 Hours | George Shafer | IMSA |
| DNF | GTO | 1983-03-19 | 1983 IMSA Sebring 12 Hours | Mark Wagoner S | IMSA |
| 10 | GTO | 1982-03-30 | 1982 IMSA Sebring 12 Hours | Shafer Farms Racing S | IMSA |
| 9 | GTX | 1981-03-21 | XXIX Sebring 12 hours | George Shafer | World Sportscar |