| Most frequent drivers: | Anatoly Arutunoff (5), Ken Williams (4), Dan Moore (3), Peter Gregg (3), Rodd Harrison (3), Ed Kelly (3), Dave White (3), George Drolsom (3), David Locke (2), Bill Whittington (2), Fred Parkhill (2), Cliff Dawson (2), John Bauer (2), David Hobbs (2), Phil Currin (2), Jack Hodgkinson (2), Randy Zimmer (2), Bob Bergstrom (2), Carl Shafer (2), Roy Woods (2), John Wood (2), John Hulen (2), Horst Kroll (2), Gene Forsthofel (2), Brian Goellnicht (2), Don Devendorf (2), Don Whittington (2), Bill Scott (2), Sam Posey (2), John Brandt (2) |
| Most frequent makes: | Porsche (58), Chevrolet (49), March (20), Datsun (15), Ford (9), BMW (9), Lola (7), Frissbee (7), Lancia (4), McKee (2), Longhorn (2), Langson (2), Mazda (2), Penske (2), Lotus (2), Alfa Romeo (2), AMC (1) |
| Most frequent chassis: | 911 230 1687 (3), 914 143 0178 (3), 74B-12 (2), 85C-08 (2), 847-01 (2), 832-2 (2), 911 460 0075 (2), 911 560 9121 (2), 911 560 9114 (2), 930 670 0152 (2), PC9B-005 (2), T330-HU2 (2), 914 143 0332 (1) |
| Most frequent championships: | IMSA (5), IMSA GTU (3), Trans-Am (2), IMSA GTO (2), IMSA GT (2), CAT (2) |