Kraj:
Stany Zjednoczone
Data urodzenia:1941-04-09 (79 lat 265 dni)
Miejsce urodzenia:Sampson, North Carolina
Ilość zwycięstw:21 (w tym 1 w Mistrzostwach Świata)
| LP | Seria | Sezon | Data | Klasa | Tor/Rajd | Pojazd | Zespół/Zgłaszający |
|---|---|---|---|---|---|---|---|
| 1 | IMSA GT Championship | 1971 | 1971.04.18 | TU | Virginia |
Opel |  |
| 2 | Mistrzostwa Świata Długodystansowe | 1981 | 1981.07.02 | Daytona |
Mazda RX-3 | Mandeville Racing |
|
| 3 | IMSA GT Championship | 1982 | 1982.03.20 | GTU | Sebring |
Mazda RX-7 | Mandeville Auto Tech |
| 4 | IMSA GT Championship | 1982 | 1982.08.15 | GTU |  Mosport Park |
Mazda RX-7 | Mandeville Auto Tech |
| 5 | IMSA GT Championship | 1982 | 1982.09.12 | GTU | Road Atlanta |
Mazda RX-7 | Mandeville Auto Tech |
| 6 | IMSA GT Championship | 1983 | 1983.07.10 | GTU | Brainerd |
Mazda RX-7 | Mandeville Auto Tech |
| 7 | IMSA GT Championship | 1983 | 1983.07.31 | GTU | Portland |
Mazda RX-7 | Mandeville Auto Tech |
| 8 | IMSA GT Championship | 1983 | 1983.08.14 | GTU | Mosport Park |
Mazda RX-7 | Mandeville Auto Tech |
| 9 | IMSA GT Championship | 1983 | 1983.08.21 | GTU | Road America |
Mazda RX-7 | Mandeville Auto Tech |
| 10 | IMSA GT Championship | 1984 | 1984.04.29 | GTO | Riverside |
Mazda RX-7 | Mandeville Auto Tech |
| 11 | IMSA GT Championship | 1985 | 1985.02.03 | GTU | Daytona |
Mazda RX-7 | Team Highball |
| 12 | IMSA GT Championship | 1986 | 1986.02.02 | GTU | Daytona |
Mazda RX-7 | Team Highball |
| 13 | IMSA GT Championship | 1987 | 1987.02.01 | GTU | Daytona |
Mazda RX-7 | Team Highball |
| 14 | IMSA GT Championship | 1987 | 1987.04.26 | GTU | Riverside |
Mazda RX-7 | Team Highball |
| 15 | IMSA GT Championship | 1987 | 1987.07.12 | GTU | Summit Point |
Mazda RX-7 | Team Highball |
| 16 | IMSA GT Championship | 1987 | 1987.09.27 | GTU | Watkins Glen |
Mazda RX-7 | Team Highball |
| 17 | IMSA GT Championship | 1988 | 1988.01.31 | GTU | Daytona |
Mazda RX-7 | Team Highball |
| 18 | IMSA GT Championship | 1988 | 1988.03.19 | GTU | Sebring |
Mazda RX-7 | Team Highball |
| 19 | IMSA GT Championship | 1989 | 1989.06.04 | GTU | Mid-Ohio |
Mazda MX-6 GT | Team Highball |
| 20 | IMSA GT Championship | 1989 | 1989.07.16 | GTU | Road America |
Mazda MX-6 GT | Team Highball |
| 21 | IMSA GT Championship | 1990 | 1990.09.23 | GTU | Watkins Glen |
Mazda MX-6 | Mazda Motorsports |
| Zwycięstwa wg roku | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1
1971
|
1972
|
1973
|
1974
|
1975
|
1976
|
1977
|
1978
|
1979
|
1980
|
1
1981
|
3
1982
|
4
1983
|
1
1984
|
1
1985
|
1
1986
|
4
1987
|
2
1988
|
2
1989
|
1
1990
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Daytona |
5 |
| 2 | Sebring |
2 |
| 3 | Mosport Park |
2 |
| 4 | Road America |
2 |
| 5 | Riverside |
2 |
| 6 | Watkins Glen |
2 |
| 7 | Virginia |
1 |
| 8 | Road Atlanta |
1 |
| 9 | Brainerd |
1 |
| 10 | Portland |
1 |
| 11 | Summit Point |
1 |
| 12 | Mid-Ohio |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 |  Mazda |
20 |
| 2 |  Opel |
1 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | Roger Mandeville |
10 |
| 2 | Dennis Shaw |
4 |
| 3 | Jack Dunham |
2 |
| 4 | Bob Lazier |
2 |
| 5 | Bunny Diggett |
1 |
| 6 | Jeff Kline |
1 |
| 7 | Yojiro Terada |
1 |
| 8 | John Finger |
1 |