| Most frequent drivers: | Al Holbert (8), Roger Mandeville (7), John Morton (6), Gene Felton (6), Amos Johnson (6), Elliot Forbes-Robinson (5), Bob Akin (5), Jim Downing (5), Jack Baldwin (5), Bob Bergstrom (4), George Alderman (4), Al Bacon (4), Walt Bohren (4), Jim Fitzgerald (4), Lance Van Every (4), Phil Currin (4), Bob Tullius (4), Doc Bundy (4), Jeff Kline (4), Randy Lanier (4), Tommy Riggins (4), Charles Morgan (4), Joe Varde (4), John Maffucci (4), Jim Trueman (4), Al Leon (4), Del Russo Taylor (3) |
| Most frequent makes: | Porsche (91), Chevrolet (81), Mazda (41), Lola (29), March (24), Pontiac (20), Datsun (19), BMW (15), Ford (12), Argo (10), Jaguar (7) |
| Most frequent chassis: | 84G-1 (3), 009 00030 (3), 914 043 1523 (3), 009 00043 (2), 000 00013 (2), 119 22 0830 (2), 73S-14 (2), 470 29 00076 (2), 82G-2 (2), 83G-4 (2), 83G-1 (2), 82G-4 (2), 911 460 0035 (2), 911 460 9080 (2), 911 460 9113 (2), 930 890 0014 (2), 962-102 (2), 962-103 (2), 962-106 (2), AR3-001 (2), B19-71-06 (2), CA-01 (2), GT284-278 (2), GTU-001 (2), JM16/097/GTP (2), JM16/098/GTP (2), JM16/102/GTP (2), SA220-573714 (2), T290-HU27 (2), T330-HU2 (2) |
| Most frequent championships: | IMSA (10), IMSA GT (7), IMSA GTU (5), IMSA GTO (5), Can-Am (2), Trans-Am (1), ALMS (1) |