Here's an example of the scope of these championships, and even if the list is probably not complete, the number of races is quite typical for the entire period of the thirties. You can see that the National Championship was but a VERY SMALL part of the US racing scene in those years!
!!!The data is not only incomplete, but also quite suspect in a number of cases, especially entrant and car info!!!Date D CR St Venue TT RD Winner Team/Owner Chassis Engine Time 1932-05-30 C 1 IN Indianapolis P+ 500 Fred Frame Harry Hartz Miller-Hartz IC-32 Miller-Hartz 182 4:48'47.46" 1932-06-05 C 2 MI Detroit D1 100* Bob Carey Louis Meyer Meyer IC-31 Miller 230-249 1:09'32.63" 1932-06-19 C 3 IN Roby D1 100 Stubby Stubblefield Sparks/Weirick Sparks-Weirick IC-32 Miller 220 1:18'40.2" 1932-07-02 C 4 NY Syracuse D1 100* Bob Carey Louis Meyer Meyer IC-31 Miller 230-249 59'53.52" 1932-09-10 C 5 MI Detroit D1 100 Mauri Rose Louis Schneider Schneider IC-30 Miller 122-152 1:20'34.43" 1932-11-13 C 6 CA Oakland D1 150 Bill Cummings Mike Boyle Miller 230 Miller 230-268 1:39'29.8" 1932-05-07 E ? PA Langhorne D1 50 Bill Cummings Louis Schneider Fronty Fronty SV ? 1932-05-15 E ? PA Reading D- 20 Fred Frame Fred Frame Duesenberg 122-30 Duesenberg 91-150 ? 1932-05-22 E ? NY Deer Park D- 10 ? ? ? ? ? 1932-05-22 E ? PA Lehighton D- 15* ? ? ? ? ? 1932-05-28 E ? PA Langhorne D1 25 Al Theisen ? Vance ? ? 1932-05-29 E ? NY Deer Park D- 5 ? ? ? ? ? 1932-05-30 E ? MA Brockton D- 20 ? ? ? ? ? 1932-05-30 E ? NJ Flemington D- 20 ? ? ? ? ? 1932-05-30 E ? NJ Ho-Ho-Kus D- 10 ? ? ? ? ? 1932-06-05 E ? NY Deer Park D- 10 ? ? ? ? ? 1932-06-05 E ? PA Pottsville D- ? ? ? ? ? ? 1932-06-17 E ? PA Reading D- 20 ? ? ? ? ? 1932-06-19 E ? NY Deer Park D- 15 ? ? ? ? ? 1932-06-26 E ? NH Salem D1 50 Al Gordon Doug Harrison Miller 91 Miller 220 ? 1932-07-04 E ? NJ Ho-Ho-Kus D- 20 Bob Sall Green Engineering Green Green ? 1932-07-09 E ? NY Altamont D- 20 Billy Winn Billy Winn Clemons Fronty ? 1932-07-09 E ? PA Bloomsburg D- 20 Gus Schrader Gus Schrader Schrader SC-32 Miller 220 ? 1932-07-17 E ? PA Reading D- 20 Billy Winn Billy Winn Clemons Fronty ? 1932-07-24 E ? NY Plattsburgh D- 15 Harris Insinger Don Church ? Ambler ? 1932-07-27 E ? NY Middletown D- 20 ? ? ? ? ? 1932-08-06 E ? MA Readville D- 25 Gene Haustein Arthur Chevrolet Fronty Fronty ? 1932-08-13 E ? PA Langhorne D1 50 Mauri Rose Louis Schneider Schneider IC-30 Miller 122-152 ? 1932-08-26 E ? PA Lewistown D- 10 ? ? ? ? ? 1932-08-26 E ? NY Little Valley D- 10 ? ? ? ? ? 1932-08-27 E ? PA Lewistown D- 10 ? ? ? ? ? 1932-08-27 E ? NY Little Valley D- 10 Bryan Saulpaugh Leo Krasek Krasek Fronty ? 1932-08-28 E ? NJ Woodbridge D- 25 Bryan Saulpaugh Leo Krasek Krasek Fronty ? 1932-09-02 E ? NY Rheinbeck D- 10 Bob Sall Green Engineering Green Green ? 1932-09-03 E ? NY Ballston D- ? ? ? ? ? ? 1932-09-03 E ? NJ Flemington D- 20 Billy Winn Billy Winn Clemons Fronty 16'44" 1932-09-03 E ? NY Hamburg D- 10 Bob Sall Green Engineering Green Green ? 1932-09-04 E ? NJ Woodbridge D- 25 Bob Sall Green Engineering Green Green ? 1932-09-05 E ? NJ Flemington D- 15 Billy Winn Billy Winn Clemons Fronty ? 1932-09-05 E ? PA Pottsville D- ? ? ? ? ? ? 1932-09-05 E ? MA Readville D- 25 Mauri Rose Louis Schneider Fronty Fronty SV ? 1932-09-05 E ? VA Richmond D- 15 Harold Larzelere ? ? Fronty ? 1932-09-10 E ? NY Dunkirk D- 10 ? ? ? ? ? 1932-09-10 E ? VT Rutland D- 10 ? ? ? ? ? 1932-09-10 E ? NJ Trenton D- 10 Harris Insinger ? ? ? ? 1932-09-11 E ? NJ Woodbridge D- 25 Bryan Saulpaugh Leo Krasek Krasek Fronty ? 1932-09-16 E ? NY Altamont D- 10 ? ? ? ? ? 1932-09-17 E ? NY Altamont D- 10 ? ? ? ? ? 1932-09-17 E ? MA Brockton D- ? ? ? ? ? ? 1932-09-17 E ? NY Mineola D- 10 Bob Sall Green Engineering Green Green ? 1932-09-17 E ? PA Reading D- 20 ? ? ? ? ? 1932-09-18 E ? NJ Woodbridge D- 25 Bob Sall Green Engineering Green Green ? 1932-09-23 E ? NY Riverhead D- ? Billy Winn Billy Winn Clemons Fronty ? 1932-09-24 E ? PA Allentown D- 25 Billy Winn Billy Winn Clemons Fronty ? 1932-09-24 E ? PA Langhorne D1 50 Bill Cummings Mike Boyle Miller 230 Miller 230-268 ? 1932-09-24 E ? NY Riverhead D- ? Fred Frame Fred Frame Duesenberg 122-30 Duesenberg 91-150 ? 1932-09-25 E ? NJ Woodbridge D- 25 Bob Sall Green Engineering Green Green ? 1932-10-01 E ? PA Bloomsburg D- 20 ? ? ? ? ? 1932-10-01 E ? PA Lehighton D- 10 ? ? ? ? ? 1932-10-02 E ? NJ Woodbridge D- ? ? ? ? ? ? 1932-10-08 E ? CT Danbury D- ? ? ? ? ? ? 1932-10-08 E ? PA Hughesville D- 10 Bob Sall Green Engineering Green Green ? 1932-10-08 E ? VA Richmond D- 20* ? ? ? ? ? 1932-10-09 E ? NJ Woodbridge D- 25* Joe Russo ? ? ? ? 1932-10-12 E ? MA Readville D- 50 Lloyd Vieaux Lloyd Vieaux ? Fronty ? 1932-10-15 E ? NC Concord D- 20 ? ? ? ? ? 1932-10-22 E ? VA Suffolk D- 10 ? ? ? ? ? 1932-05-08 M ? IN Roby D1 ? Billy Arnold ? ? ? ? 1932-05-22 M ? IA Cedar Rapids D- 15 Howard Adams Joe Kinsey Kinsey Fronty DO ? 1932-05-30 M ? IA Davenport D- 15 Howard Adams Joe Kinsey Kinsey Fronty DO ? 1932-05-30 M ? IN Winchester D- ? ? ? ? ? ? 1932-06-12 M ? IN Fort Wayne D- 50 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-07-10 M ? IN Winchester D- ? Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-07-17 M ? OH Cleveland D1 50 Ira Hall ? ? ? ? 1932-07-24 M ? IN Fort Wayne D- 100 H. Wilcox/M. Rose Louis Schneider Fronty Fronty SV ? 1932-08-20 M ? MI Detroit D1 10 ? ? ? ? ? 1932-08-28 M ? IN Winchester D- 20 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-09-18 M ? MI Saginaw D- 25 Gene Haustein Arthur Chevrolet Fronty Fronty ? 1932-09-25 M ? IN Fort Wayne D- 15 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-10-02 M ? MI Detroit VFW D- 20 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-10-09 M ? MI Detroit VFW D- 20 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-10-16 M ? MI Detroit VFW D- 20 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-01-01 P ? CA Oakland D1 100* Babe Stapp ? ? Miller 45'13.4" 1932-01-03 P ? CA Bakersfield D1 50 Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-01-10 P ? CA Ascot D- 62½ Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-01-17 P ? CA Ascot D- 25 Bill Cummings Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-01-24 P ? CA Ascot D- 62½ Wilbur Shaw Otto Lind ? Cragar ? 1932-02-13 P ? CA Imperial D1 30 Bob Carey Louis Meyer Miller 91 Miller 230-249 ? 1932-02-14 P ? CA Imperial D1 60 Sam Palmer ? ? Cragar ? 1932-02-21 P ? CA Oakland D1 100 Bob Carey Louis Meyer Miller 91 Miller 230-249 1:06'19.84" 1932-02-28 P ? CA Ascot D- 62½ Bill Cummings Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-03-06 P ? CA Oakland D1 50 Bill Cummings Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 33'09.7" 1932-03-13 P ? CA Ascot D- 62½ Wilbur Shaw Fred Blauvelt Blauvelt SC-32 Miller 220 ? 1932-03-27 P ? CA Ascot D- 62½ Wilbur Shaw Fred Blauvelt Blauvelt SC-32 Miller 220 ? 1932-04-03 P ? CA Oakland D1 100 Bob Carey Leslie Quinn Quinn SC-31 Miller 220 1:05'43.43" 1932-04-10 P ? CA Ascot D- 62½ Bill Cummings Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-04-17 P ? CA Oakland D1 100 Bob Carey Leslie Quinn Quinn SC-31 Miller 220 1:05'24.8" 1932-04-20 P ? CA Ascot D- 25 Arvol Brunmier Harvey Ward Ward Miller 220 ? 1932-04-27 P ? CA Ascot D- 25 Arvol Brunmier Harvey Ward Ward Miller 220 ? 1932-05-08 P ? CA Oakland D1 100 Ernie Triplett Bill White White SC-31 Miller 220 1:07'25.40" 1932-05-11 P ? CA Ascot D- 25 Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-05-18 P ? CA Ascot D- 25 Chet Gardner Chet Gardner Miller 91 Miller 220 ? 1932-05-25 P ? CA Ascot D- 25 Sam Palmer Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-06-01 P ? CA Ascot D- 25* Nick Martino Harvey Ward Ward Miller 220 ? 1932-06-08 P ? CA Ascot D- 25 Carl Ryder Otto Lind ? Cragar ? 1932-06-15 P ? CA Ascot D- 25 Nick Martino Harvey Ward Ward Miller 220 ? 1932-06-22 P ? CA Ascot D- 25 Les Spangler Danny de Paolo De Paolo Miller 220 18'27" 1932-06-26 P ? CA Huntington B. D- 15 Tex Peterson ? ? Fronty ? 1932-06-29 P ? CA Ascot D- 25 Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-07-06 P ? CA Ascot D- 25 Carl Ryder Otto Lind ? Cragar ? 1932-07-13 P ? CA Ascot D- 25 Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-07-20 P ? CA Ascot D- 30 Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-07-27 P ? CA Ascot D- 30 Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-08-03 P ? CA Ascot D- 62½ Wilbur Shaw Harvey Ward Ward Miller 220 ? 1932-08-10 P ? CA Ascot D- 62½ Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-08-17 P ? CA Ascot D- 30 Kelly Petillo Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-08-21 P ? CA Culver City D- 12½ Tex Peterson ? ? Fronty ? 1932-08-24 P ? CA Ascot D- 30 Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-08-28 P ? CA San Jose D- 62½ Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-08-31 P ? CA Ascot D- 62½ Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-09-04 P ? CA Culver City D- 15 Red Clark ? ? ? ? 1932-09-07 P ? CA Ascot D- 37½ Babe Stapp Harvey Ward Ward Miller 220 ? 1932-09-14 P ? CA Ascot D- 37½ Kelly Petillo Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-09-21 P ? CA Ascot D- 37½ Chet Gardner Chet Gardner Miller 91 Miller 220 ? 1932-09-25 P ? CA San Jose D- 37½ Babe Stapp Harvey Ward Ward Miller 220 ? 1932-10-05 P ? CA Ascot D- 30 Kelly Petillo Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-10-12 P ? CA Ascot D- 37½ Kelly Petillo Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-10-16 P ? CA San Jose D- 62½ Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-10-23 P ? CA Ascot D- 95 Chet Gardner Chet Gardner Miller 91 Miller 220 ? 1932-10-30 P ? CA Ascot D- 30 Kelly Petillo Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-11-06 P ? CA Ascot D- 62½ Les Spangler Danny de Paolo De Paolo Miller 220 ? 1932-11-20 P ? CA Ascot D- 95 Bill Cummings Sparks/Weirick Sparks-Weirick SC-32 Sparks 239 ? 1932-12-04 P ? CA Ascot D- 62½ Ernie Triplett Bill White White SC-31 Miller 220 ? 1932-12-18 P ? CA Ascot D- 125 Ernie Triplett Bill White White SC-31 Miller 220 ?
Here is the list that I have.
1932 AAA Eastern Big Car Circuit
05/07 - Langhorne, PA - 50M / D - Bill Cummings - Louie Schneider Fronty #
05/15 - Reading, PA - 20L / D - Fred Frame - Frame Duesenberg #
05/22 - Lehighton, PA - 30L / D - - Bill Neapolitan -
05/22 - Deer Park, NY - / D -
05/28 - Langhorne, PA - 25M / D - Al Thiessen - Vance # 6
05/29 - Deer Park, NY - / D -
05/30 - Brockton, MA – 20L / D - Burt Karnatz -
05/30 - Flemington, NJ - - Johnny Sawyer -
05/30 - HoHokus, NJ –
06/05 - Deer Park, NY –
06/05 - Pottsville, PA -
06/17 - Reading, PA - 40L / D - Bryan Saulpaugh - Leo Krasek # K4
06/19 - Deer Park, NY –
06/26 - Salem, NH - / D - Al Gordon - Harris Miller #
07/04 - HoHokus, NJ - 20L / D - Bob Sall - Green Engineering # 60
07/09 - Altamont, NY - 20L / D - Billy Winn - Murray Tire Spl. # 36
07/09 - Bloomsburg, PA -20L / D - Gus Schrader - Schrader Miller #
07/18 - Reading, PA - - Billy Winn - Murray Tire Spl. # 36
07/24 - Plattsburgh, NY - 20L / D - Harris Insinger - Ambler #
07/27 - Middletown, NY - 20L / D -
07/28 - Harrington, DE - - Billy Winn - Murray Tire Spl. # 36
08/06 - Readville, MA - 50L / D - Gene Haustein -
08/13 - Langhorne, PA - 50M / D - Mauri Rose -
08/26 - Little Valley, NY - 20L / D* - Malcolm Fox - Miller # 34
08/26 - Lewistown, PA - 20L / D* - Billy Winn - Murray Tire Spl. # 36
08/27 - Little Valley, NY - 20L / D* - Bryan Saulpaugh - Leo Krasek # K4
08/27 - Lewistown, PA - 20L / D* - Bill Neapolitan - Ben Shaw Spl. # 16
08/27 - Middletown, NY - 40L / D - Jimmy Patterson - Fred Frame Dusenberg # 2
08/28 - Woodbridge, NY - 50L / D - Bryan Saulpaugh - Leo Krasek # K4
09/02 - Rheinbeck, NY - 20L / D - Bob Sall - Green Engineering # 60
09/03 - Woodbridge, NJ - 50L / D - Bob Sall - Green Engineering # 60
09/03 - Hamburg, NY - 20L / D - Bob Sall - Green Engineering # 60
09/03 - Ballston Spa, NY - 20L / D - Harris Insinger - Krasek # 41
09/03 - Flemington, NJ - 40L / D* - Billy Winn - Murray Tire Spl. # 36
09/04 - Woodbridge, NJ - - Races Cancelled -
09/05 - Flemington, NJ - 40L / D* - Billy Winn - Murray Tire Spl. # 36
09/05 - Richmond, VA - 30L / D - Harold Larzelere - Fronty # 2
09/05 - Readville, MA - 50L / D - Mauri Rose -
09/05 - Pottsville, PA -
09/09 - Pottsville, PA - 20L / D* - Harris Insinger - Krasek # 41
09/10 - Rutland, VT - / D* - Billy Winn - Murray Tire Spl. # 36
09/10 - Trenton, NJ - 20L / D* - Harris Insinger - Krasek # 41
09/10 - Dunkirk, NY -20L / D* - Ted Kessler - Kessler # 2
09/11 - Woodbridge, NJ - 50L / D - Bryan Saulpaugh - Leo Krasek # K4
09/16 - Altamont, NY - 20L / D* - Bryan Saulpaugh - Leo Krasek # K4
09/16 - Brockton, MA - - Rained Out -
09/17 - Reading, PA - 40L / D* - - Bryan Saulpaugh - Leo Krasek # 4K
09/17 - Altamont, NY - 20L / D* - Billy Winn - Murray Tire Spl. # 36
09/17 - Mineola, L.I. - 20L / D - Bob Sall - Green Engineering # 60
09/17 - Brockton, MA -20L / D - - Fred Frame - Fred Frame Dusenberg # 2
09/18 - Woodbridge, NJ - 50L / D - Bob Sall - Green Engineering # 60
09/23 - Riverhead, NY - * - Billy Winn - Murray Tire Spl. # 36
09/24 - Riverhead, NY - * - Fred Frame - Fred Frame Dusenberg # 2
09/24 - Allentown, PA - Billy Winn - Murray Tire Spl. # 36
09/24 - Langhorne, PA - 50M / D - Bill Cummings - Louie Schneider Fronty #
09/25 - Woodbridge, NJ - 50L / D - Bob Sall - Green Engineering # 60
10/01 - Lehighton, PA - / D - Doc MacKenzie -
10/01 - Bloomsburg, PA - / D - Fred Frame -
10/02 - Woodbridge, NJ - / D - Al Thiessen - Vance # 6
10/08 - Danbury, CT –
10/08 - Richmond, VA - - Bryan Saulpaugh - Leo Krasek # K4
10/08 - Hughesville, PA - 20L / D - Bob Sall - Green Engineering # 60
10/09 - Woodbridge, NJ - 50L / D - Joe Russo -
10/12 - Readville, MA - 50L / D - Lloyd Vieaux - Vieaux Fronty #
10/15 - Concord, NC - 20L / D - Johnny Sawyer -
10/22 - Suffolk, VA -20L / D -
* Hankinson Big Car Circuit