Kraj:
Stany Zjednoczone
Ilość zwycięstw:29
| Zwycięstwa wg roku | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1
1980
|
3
1981
|
1982
|
1
1983
|
1984
|
1
1985
|
2
1986
|
4
1987
|
3
1988
|
4
1989
|
3
1990
|
3
1991
|
1992
|
1993
|
1994
|
1995
|
3
1996
|
1
1997
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Road America |
3 |
| 2 | Daytona |
3 |
| 3 | Portland |
3 |
| 4 |  Mosport Park |
3 |
| 5 | Watkins Glen |
2 |
| 6 | West Palm Beach |
2 |
| 7 | Miami |
2 |
| 8 | Ontario |
1 |
| 9 | Phoenix |
1 |
| 10 | Riverside |
1 |
| 11 | St. Petersburg |
1 |
| 12 | Lime Rock Park |
1 |
| 13 | Road Atlanta |
1 |
| 14 | Heartland Park |
1 |
| 15 | Mid-Ohio |
1 |
| 16 | San Antonio |
1 |
| 17 | Sears Point |
1 |
| 18 | Dallas |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 | Mercury |
13 |
| 2 |  Mazda |
7 |
| 3 |  Ralt |
4 |
| 4 |  BMW |
4 |
| 5 | Porsche |
1 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | John Morton |
2 |
| 2 | Bob Reed |
1 |
| 3 | Rick Knoop |
1 |
| 4 | Bob Akin |
1 |
| 5 | Paul Miller |
1 |
| 6 | Scott Pruett |
1 |
| 7 | Bob Earl |
1 |
| 8 | Mark Martin |
1 |
| 9 | Paul Stewart |
1 |
| 10 | Boris Said |
1 |
