| 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), George Alderman (4), Al Bacon (4), Randy Lanier (4), Joe Varde (4), John Maffucci (4), Bob Tullius (4), Phil Currin (4), Jim Trueman (4), Lance Van Every (4), Jeff Kline (4), Al Leon (4), Doc Bundy (4), Bob Bergstrom (4), Walt Bohren (4), Tommy Riggins (4), Jim Fitzgerald (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), Toyota (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) |