| Most frequent drivers: | Al Holbert (8), Roger Mandeville (7), Gene Felton (6), John Morton (6), Amos Johnson (6), Jack Baldwin (5), Elliot Forbes-Robinson (5), Bob Akin (5), Jim Downing (5), John Maffucci (4), Al Bacon (4), Lance Van Every (4), Joe Varde (4), George Alderman (4), Bob Tullius (4), Phil Currin (4), Jim Trueman (4), Randy Lanier (4), Walt Bohren (4), Al Leon (4), Doc Bundy (4), Jim Fitzgerald (4), Bob Bergstrom (4), Tommy Riggins (4), Jeff Kline (4), Charles Morgan (4), Kenper Miller (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: | 009 00030 (3), 84G-1 (3), 914 043 1523 (3), 962-103 (2), 470 29 00076 (2), 83G-4 (2), JM16/102/GTP (2), 73S-14 (2), T332-HU30 (2), 911 460 9080 (2), WP0ZZZ93ZBS720006 (2), T290-HU27 (2), 82G-2 (2), XJR-5/007 (2), T333-HU6 (2), 930 890 0014 (2), CA-01 (2), T333-HU2 (2), 83G-1 (2), JM16/097/GTP (2), WBS59910004301225 (2), 000 00013 (2), JM16/098/GTP (2), 009 00043 (2), T330-HU2 (2), GTU-001 (2), GT284-278 (2), SA220-573714 (2), XJR-5/009 (2), AR3-001 (2) |
| Most frequent championships: | IMSA (10), IMSA GT (7), IMSA GTU (5), IMSA GTO (5), Can-Am (2), Trans-Am (1), ALMS (1) |