Team | Chassis | Nr | Rijder | Sponsor(s) | Opmerkingen |
Leading Edge Motorsports | Lola | 1 | Jeff Ward | Kawasaki / Oakley | Reed de eerste vijf races |
Mark Ritchey | Kawasaki / Nature's Recipe | Reed in Cleveland en Toronto |
Harald Huysman | Hydro / Brooks | Reed de laatste vier races |
7 | Eddie Lawson | | Reed in Portland, Cleveland, New Hampshire, Vancouver, Mid-Ohio, Laguna Seca |
Brian Stewart Racing | Lola | 2 | Pedro Chaves | Castrol / Fly To Oporto | |
John Martin Racing | Lola | 3 | Franck Fréon | Entrepreneur / Aldus | |
March | 14 | Mike Palumbo | | Reed in Long Beach, Milwaukee en Detroit |
Tom Finnelly jr. | Icon Comm. / Mirage Boats | Reed alleen in Vancouver |
David Pook | Makita | Reed alleen in Laguna Seca |
Bradley Motorsports | Lola | 4 | Robbie Groff | Travelers Inn / Bradley Food Marts | Reed de eerste zeven races |
Russell Spence | Bradley Food Marts | Reed alleen in Laguna Seca |
6 | Buzz Calkins | Reed alleen niet in Phoenix |
? | Lola | 5 | Sandy Brody | Exide / Rent Ruan / STP | |
TransAtlantic Racing | Lola | 9 | Scott Schubot | | Reed alleen de laatste race niet |
RaysCar Racing | Lola | 10 | Ray Richter | | Reed in Long Beach en Portland |
A.L. Motorsports | Lola | Hubert Haupt | Marcelo Group | Reed in Vancouver, Mid-ohio en Laguna Seca |
25 | | Reed in Long Beach, Milwaukee, Detroit, Portland, Cleveland en Toronto |
Groff Motorsports | Lola | Robbie Groff | Marcelo Group / Knights Inn | Reed de laatste vijf races |
ZW Motorsports | Lola | 11 | Frederik Ekblom | Hello Sweden / Petroglobe | Reed de eerste twee races niet |
March | 22 | | Reed alleen in Long Beach |
Richard Nauert | Southwest Performance | Reed alleen in Long Beach |
? | March | 77 | Motorvac | Reed in Cleveland en Laguna Seca |
Tasman Motorsports | Lola | 15 | Steve Robertson | Crane & Shovel / EDS Unigraph | |
16 | Bryan Herta | My Life Card / Day-Focus | |
17 | Harald Huysman | Hydro / Brooks | Reed de eerste acht races |
Dyson Racing | Lola | 18 | James Weaver | Rain-X | Reed in Long Beach, Detroit, Cleveland, Toronto, Mid-Ohio en Pennsylvania |
Elff Racing | March | 20 | Fausto Galdi | | Reed in Detroit en Cleveland |
Dick Simon Racing | Lola | 23 | Nick Firestone | Mirachem / NOW | |
Team Enza | Lola | 31 | Robert Amren | New Zealand Apples | Reed de eerste negen races |
Yukio Okamoto | BP / BMB | Reed alleen in Laguna Seca |
Dorricott Racing | Lola | 32 | Bob Dorricott jr. | Sunnyvale Valve | Reed in Phoenix, Long Beach, Milwaukee, Detroit, Portland, Vancouver en Laguna Seca |
? | March | 33 | Bob Reid | Ingersoll-Rand | Reed in Detroit, Cleveland en Toronto |
Scott Wood | Maxim / DG Energy | Reed alleen in Laguna Seca |
? | Lola | 34 | Tony Ave | Segerdahl | Reed in Cleveland, Mid-Ohio en Laguna Seca |
Team Leisy | Lola | 36 | David Pook | SCP | Reed alleen in New Hampshire |
Mark Dismore | Reed in Mid-Ohio en Laguna Seca |
? | Lola | 44 | Cesar Jiminez | American Wheel | Reed niet in Detroit en Portland |
Miller Racing Team | March | 61 | Jack Miller | Aquafresh / Water-Pik | |
Greg Moore Racing | Lola | 99 | Greg Moore | Viper Auto Security | |