Jan Lammers Champ Car/IndyCar head-to-head driver comparisons
Back to Jan Lammers career statistics
| Opponent | Races | Wins | Losses |
| Mario Andretti | 10 | 4 | 6 |
| Michael Andretti | 10 | 5 | 5 |
| Ian Ashley | 1 | 1 | 0 |
| Gary Bettenhausen | 3 | 1 | 2 |
| Raul Boesel | 9 | 6 | 3 |
| Geoff Brabham | 10 | 4 | 6 |
| Scott Brayton | 5 | 3 | 2 |
| Pancho Carter | 2 | 0 | 2 |
| Steve Chassey | 3 | 2 | 1 |
| Eddie Cheever | 1 | 1 | 0 |
| Kevin Cogan | 10 | 5 | 5 |
| Dale Coyne | 3 | 3 | 0 |
| Jim Crawford | 3 | 1 | 2 |
| Dominic Dobson | 5 | 3 | 2 |
| Dennis Firestone | 3 | 2 | 1 |
| Emerson Fittipaldi | 10 | 4 | 6 |
| A.J. Foyt | 6 | 5 | 1 |
| Chip Ganassi | 1 | 1 | 0 |
| Josele Garza | 8 | 4 | 4 |
| Bruno Giacomelli | 4 | 2 | 2 |
| Roberto Guerrero | 9 | 3 | 6 |
| Pete Halsmer | 2 | 1 | 1 |
| Howdy Holmes | 2 | 2 | 0 |
| Rupert Keegan | 2 | 1 | 1 |
| Randy Lanier | 7 | 5 | 2 |
| Randy Lewis | 3 | 2 | 1 |
| Arie Luyendyk | 10 | 6 | 4 |
| Jeff MacPherson | 1 | 1 | 0 |
| Rick Mears | 5 | 3 | 2 |
| Rick Miaskiewicz | 1 | 1 | 0 |
| Rocky Moran | 3 | 2 | 1 |
| Roberto Moreno | 8 | 5 | 3 |
| Danny Ongais | 2 | 0 | 2 |
| Johnny Parsons | 1 | 0 | 1 |
| Tom Phillips | 1 | 1 | 0 |
| Ed Pimm | 9 | 6 | 3 |
| Bobby Rahal | 10 | 4 | 6 |
| Chip Robinson | 1 | 0 | 1 |
| Michael Roe | 2 | 0 | 2 |
| Johnny Rutherford | 10 | 6 | 4 |
| Chico Serra | 1 | 1 | 0 |
| Dick Simon | 1 | 1 | 0 |
| Tom Sneva | 10 | 5 | 5 |
| Danny Sullivan | 10 | 4 | 6 |
| Al Unser | 7 | 2 | 5 |
| Al Unser, Jr. | 10 | 2 | 8 |
| Jacques Villeneuve, Sr. | 9 | 5 | 4 |
| Bill Whittington | 3 | 2 | 1 |
| Don Whittington | 1 | 1 | 0 |
| Desiré Wilson | 1 | 1 | 0 |
