| Most frequent drivers: | Gordon Lipe (4), John Negley (3), John Gordon Bennett (3), Robert Fergus (3), Bill Lloyd (3), John Meyer (3), Jim Hoe (3), William Burkey (3), Douglas Morgan (2), William Brudereck (2), A. J. Kovaleski (2), Jack E. Horner (2), Phil Moore (2), Jerry Gebby (2), J. J. S. Sherman (2), Henry Wessells (2), Bob Said (2), Bob Wilder (2), Fritz Koster (2), Briggs Cunningham (2), John Bentley (2), George Rand (2), Dick Irish (2), Sherwood Johnston (2), E. J. Tobin (2), Bill Fleming (2), Del Lee (2), David Felix (2), George Harris (2), Charles Moran (2) |
| Most frequent makes: | MG (38), Jaguar (27), Allard (14), Porsche (9), Cooper (8), Duesenberg (5), Crosley (4), Siata (4), Mercer (3), Cunningham (3), Aston Martin (3), Meyer (3), Alfa Romeo (2) |
| Most frequent chassis: | 85.414 (2), J2-1515 (2), CK52 Irish (1), X-7 (1), T51/8 (1), ST425BC (1), R5218 (1), LML/50/19 (1), J2-2020 (1), J2-1859 (1), 670116 (1), 670084 (1), 39067 (1), 2039 [A6GCS] (1), 1114 [Osca] (1), 10465 (1), 10455 (1), 10447 (1), 0054M [166MM] (1) |