| Modified | Amateur | Attendance | Notes | |
|---|---|---|---|---|
| April 12 | Glenn Schurr | J. Lockert | 10276 | |
| April 19 | Glenn Schurr | Garnett Ramsey | 2612 | |
| April 26 | Elmer George - USAC Midgets | 9397 | 200 laps, Toronto 500 | |
| May 3 | Glenn Schurr | George Chilvers | 6067 | |
| May 10 | Cancelled due to heavy rain and fog | - | ||
| May 17 | Harvey Lennox | Tom Del Corvo | 6110 | |
| May 24 | Jack Cook | Dick Mehling | ||
| May 28 | C. Lee | No Modifieds, Hobby class was added to a monster demo derby | ||
| May 31 | Jack Greedy | J. Spencer | 6444 | |
| June 7 | Jack Greedy | Larry Coulson | 7954 | |
| June 11 | - | Dick Mehling | 2600 | Hobby class Summer Championship, no Modifieds |
| June 14 | Jack McCutcheon | J. Challow | 6150 | |
| June 21 | Jack Greedy | J. Spencer | 13000 | |
| June 28 | Jack Cook | ? | 4850 | |
| July 5 | Harvey Lennox | - | 8473 | 2 50 lappers |