| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 21 1970 | Sebring International Raceway | FIA World Sports Car Championship | 29 | 55 | Wm. A. Schumacher | 5 | Chevrolet Corvette | 34 | engine | ||
| Jul 11 1970 | Watkins Glen International | FIA World Sports Car Championship | 25 | 25 | William A. Schumacher | 23 | Chevrolet Corvette 427 | 8 | did not finish | ||
| Jun 27 1971 | Bridgehampton Raceway | IMSA GT | 5 | 10 | Chevrolet Corvette 454 | 87 | |||||
| Jul 24 1971 | Watkins Glen International | FIA World Sports Car Championship | 28 | 8 | Iroquois Racing Associates | 41 | Chevrolet Corvette | 210 | running | ||
| Sep 19 1971 | Summit Point Raceway | IMSA GT | 9 | 12 | 10 | Chevrolet Corvette | 113 | running | |||
| Jun 11 1972 | Brainerd International Raceway | IMSA GT | 5 | 11 | Chevrolet Corvette | 91 | running | ||||
| Jul 9 1972 | Mid-Ohio Sports Car Course | IMSA GT | 13 | 28 | 10 | Chevrolet Corvette 427 | 165 | did not finish | |||
| Jul 22 1972 | Watkins Glen International | FIA World Sports Car Championship | 40 | 40 | Bill Schumacher | 17 | Chevrolet Corvette | 0 | did not start | 0 | |
| Sep 10 1972 | Watkins Glen International | IMSA GT | 26 | Iroquois Racing | 10 | Chevrolet Corvette | 71 | running | |||
| Nov 19 1972 | Daytona International Speedway | IMSA GT | 41 | Iroquois Racing | 20 | Chevrolet Corvette | 45 | did not finish | |||
| Mar 24 1973 | Sebring International Raceway | IMSA GT | 41 | 64 | Iroquois Racing | 54 | Chevrolet Corvette | 37 | did not finish | ||
| Nov 28 1976 | Daytona International Speedway | IMSA GT | 49 | 31 | Chevrolet Corvette | 50 | running | ||||
| Jul 9 1977 | Watkins Glen International | WSCC/SCCA Trans Am | 44 | 42 | Iroquois Racing Associates | 15 | Chevrolet Corvette | 31 | transmission |