1987 IndyCar season Teams and drivers Teams and drivers

| Team | Chassis | Engine | Drivers | Sponsors | Rounds |
|---|---|---|---|---|---|
| Granatelli Racing | March 87C | Cosworth | Roberto Guerrero | True Value / STP | 1-12 |
| Granatelli Racing | March 87C | Cosworth | Al Unser | True Value / STP | 13 |
| Granatelli Racing | March 87C | Cosworth | Raúl Boesel | True Value / STP | 14-15 |
| Hemelgarn Racing | March 87C | Cosworth | Arie Luyendyk | Living Well / Provimi Veal | All |
| Hemelgarn Racing | March 87C | Buick | Rich Vogler | KFC / Living Well | 3 |
| Hemelgarn Racing | March 87C | Cosworth | Scott Brayton | Amway / Autostyle Cars | 3, 5-6, 9-10 |
| Hemelgarn Racing | March 86C | Buick | Johnny Parsons | KFC / Living Well | 3 |
| Interscope Racing | PC-16 / March 87C | Chevy A / Cosworth | Danny Ongais | Interscope / Panasonic | 3, 9, 13, 15 |