Ronnie Johncox Champ Car/IndyCar head-to-head driver comparisons
Back to Ronnie Johncox career statistics
| Opponent | Races | Wins | Losses |
| Donnie Beechler | 8 | 3 | 5 |
| Billy Boat | 8 | 2 | 6 |
| Raul Boesel | 2 | 1 | 1 |
| Kenny Bräck | 6 | 1 | 5 |
| Robbie Buhl | 4 | 0 | 4 |
| Buzz Calkins | 8 | 2 | 6 |
| Tyce Carlson | 8 | 2 | 6 |
| Eddie Cheever | 8 | 3 | 5 |
| Airton Daré | 2 | 2 | 0 |
| Doug Didero | 3 | 2 | 1 |
| Mark Dismore | 8 | 2 | 6 |
| Sarah Fisher | 3 | 1 | 2 |
| Scott Goodyear | 8 | 1 | 7 |
| Stéphan Grégoire | 8 | 1 | 7 |
| Davey Hamilton | 8 | 3 | 5 |
| Scott Harrington | 7 | 2 | 5 |
| John Hollansworth, Jr. | 6 | 2 | 4 |
| Sam Hornish, Jr. | 2 | 1 | 1 |
| Nic Jönsson | 3 | 3 | 0 |
| Jimmy Kite | 6 | 3 | 3 |
| Steve Knapp | 2 | 2 | 0 |
| Buddy Lazier | 8 | 2 | 6 |
| Jaques Lazier | 7 | 1 | 6 |
| Jason Leffler | 1 | 1 | 0 |
| Robby McGehee | 8 | 2 | 6 |
| Dr. Jack Miller | 2 | 1 | 1 |
| John Paul, Jr. | 1 | 0 | 1 |
| Greg Ray | 8 | 2 | 6 |
| Bobby Regester | 2 | 1 | 1 |
| Willy T. Ribbs | 1 | 1 | 0 |
| Eliseo Salazar | 8 | 1 | 7 |
| Sam Schmidt | 6 | 0 | 6 |
| Jeret Schroeder | 2 | 0 | 2 |
| Scott Sharp | 8 | 2 | 6 |
| Johnny Unser | 3 | 2 | 1 |
| Robby Unser | 6 | 1 | 5 |
| Al Unser, Jr. | 2 | 0 | 2 |
| Jeff Ward | 8 | 3 | 5 |
