| Most frequent drivers: | Chuck Dietrich (4), Fred Allen (3), Richard Lyeth (3), Charles Hassan (3), Ed Lunken (3), Jim Johnston (3), Robert Lossman (2), Rees Makins (2), John Quackenbush (2), Ed Lawrence (2), Kenneth Ahr (2), Jim Jeffords (2), Dick Yares (2), Phil Stewart (2), Dick Gent (2), Sherwood Johnston (2), Jim King (2), E. W. Howell (2), Karl Kopplin (2), Leech Cracraft (2), Ed Crawford (2), Jim Kimberly (2), Peter Kramer (2), S. H. Arnolt (2), Max Goldman (2), Wilfred Gray (2), Warren Steele (2), Harley Watts (2), Raymond Mason (2), Bob Kuhn (2) |
| Most frequent makes: | MG (29), Ferrari (18), Austin-Healey (18), Jaguar (15), Porsche (13), Triumph (9), Siata (7), Osca (4), Arnolt-Bristol (2), Cisitalia (2), Allard (2), Fiat (1) |
| Most frequent chassis: | 0364AM [375MM] (3), 0390MM [250MM] (3), 0372AM [375MM] (2), 0348MM [250MM] (2), 0204A [340A] (2), 404/X/3009 (2), 12324 (2), 1132 [Osca] (2), 0622MDTR [500TR] (2), J-1859 (2), BS530 (2), ST425BC (2), ST407BC (2), XKC 009 (1) |