| Most frequent drivers: | Ruggero Melgrati (4), Chip Robinson (4), Geoff Brabham (3), Mike Brockman (3), Gianpiero Moretti (3), Jeff Andretti (2), John Morton (2), Jay Cochran (2), Tom Pumpelly (2), Rocky Moran (2), Ken Knott (2), Drake Olson (2), Jim Downing (2), George Sutcliffe (2), Price Cobb (2), Bob Earl (2), Juan-Manuel Fangio II (2), Scott Sharp (2), James Weaver (2), Martino Finotto (2), Wayne Taylor (2), Charles Morgan (2), Pete Halsmer (2), Tom Hessert (2), John Paul, Jr. (2), Charles Zwolsman (1) |
| Most frequent makes: | Spice (18), Porsche (14), Nissan (9), Argo (5), Ford (4), Jaguar (4), Eagle (3), Alba (2), Tiga (2), Kudzu (2), Fabcar (2), Chevrolet (1) |
| Most frequent chassis: | SE89P-001 (2), SE89P-003 (2), ZXT-88-01 (2), 962-001GS (2), JM19/113/GTP (2), SE89P-002 (2), ZXT-88-04 (2), TWR-389 (2), SE88P-002 (2), SE88P-005 (2), 89T003 (1) |