| Most frequent co-drivers: | Gary Belcher (9), Ricardo Londono (4), Preston Henn (2), Guillermo Ortega (2), Fausto Merello (2), Carson Baird (2), Paul Canary (1), Drake Olson (1), Jim Mullen (1), George Follmer (1), John Paul, Jr. (1), Jacky Ickx (1), Claude Ballot-Léna (1), Peter Gregg (1), Jean Rondeau (1), Hurley Haywood (1), Ralph Noseda (1), Hugh Kleinpeter (1), Richard Small (1), Billy Dingman (1), Bob Beatty (1), Janet Guthrie (1), Chip Mead (1), Tom Heyser (1), Jack Refenning (1), Jon Lewis (1), Horst Kroll (1), Roger Bighouse (1), Bruce MacInnes (1) |
| Most frequent makes: | Lola (39), Phoenix (26), Porsche (19), Lotus (5), Alfa Romeo (4), Chevrolet (3), Ferrari (3), Rondeau (2), March (2), McLaren (1), Lancia (1), Chevron (1), BMC (1) |
| Most frequent types: | T332 (30), 911 Carrera (13), JG1 (12), T260 (9), JG2 (6), CA85 (5), 23 (5), 935 (3), 84 (3), 250 LM (2), 73A (2), 934 (2), Giulietta Spider (2), M382 (2), Monza (1) |
| Most frequent chassis: | T332-HU47 (30), JG-1-001 GTP (15), 005 0009 (13), T260-HU2 (9), JG2-2 (6), 73A-1 (2), 6107 [250LM] (2), M382-001 (2), M12-60-05 (1), 930 890 0021 (1), 930 770 0952 (1), 930 670 0175 (1), 911 620 0385 (1) |
| Most frequent tracks: | Sebring (13), Daytona (12), Mid-Ohio (9), Road Atlanta (9), Road America (7), Watkins Glen (7), Laguna Seca (6), Miami (5), Lime Rock (4), Riverside (4), Charlotte (3) |