| Most frequent co-drivers: | Dan Lewis (8), Mel Butt (4), Ron Zitza (4), John Sheldon (4), Rob Robertson (4), C. Lorin Hicks (2), Angelo Pallavicini (1), Stephen Hynes (1), Uli Bieri (1), John Bourassa (1), Mark Neuhaus (1), Rick Fairbanks (1), David LaCroix (1), Alex Job (1), Buz McCall (1), Chris Kraft (1), David Seabroke (1), Peter Goebel (1), Paolo Guatamacchi (1), Ray Bossineau (1), J. W. Pendagras (1), George Gunlock (1), Sidney Smith (1), Buzzy Smith (1), Karl Schoepflin (1) |
| Most frequent types: | MX-6 (6), 911 (3), GC287 (2), GT287 (2), Mustang (2), GT350 (1), GT285 (1), Camaro (1), AR2 (1), 964 (1), 914 (1) |
| Most frequent tracks: | Daytona (10), Sebring (4), Road Atlanta (2), Watkins Glen (1), Texas (1), Mosport (1), Mid-Ohio (1), Lime Rock (1) |