| July 4, 1949 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Bob McKim | |
| May 14, 1950 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Bob Thom | |
| May 13, 1951 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Chug Montgomery | |
| September 16, 1951 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Eddie Anderson | |
| September 20, 1951 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Eddie Anderson | |
| September 21, 1951 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Eddie Anderson | |
| May 4, 1952 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Dominick Perlick | |
| May 3, 1953 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Gene Brown | |
| July 16, 1953 | Kansas State Fairgrounds, Hutchinson, KS | UMCA Sprint Car | Mickey McCormick | |
| September 19, 1954 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Herschel Buchanan | |
| May 1, 1955 | Wheat Belt Championship | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Ernie Derr |
| April 29, 1956 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Johnny Beauchamp | |
| June 10, 1956 | Kansas State Fairgrounds, Hutchinson, KS | NASCAR Convertible | Frank Mundy | |
| September 16, 1956 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Johnny Beauchamp | |
| September 18, 1956 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Johnny Pouelson | |
| September 19, 1956 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Dick Jepsen | |
| September 20, 1956 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Jack Jordan | |
| April 28, 1957 | Sunflower State Century | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Johnny Beauchamp |
| June 30, 1957 | Jayhawk 300 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Bob Burdick |
| June 30, 1957 | Jayhawk 300 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Chub Liebe |
| September 8, 1957 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Jim Wegscheider | |
| September 15, 1957 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Bob Burdick | |
| September 17, 1957 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Cotton Farmer | |
| September 18, 1957 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Darrell Dake | |
| September 19, 1957 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Pete Folse | |
| April 27, 1958 | Jayhawk 200 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Johnny Beauchamp |
| September 7, 1958 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Jerry Richert | |
| September 13, 1958 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Colby Scroggin | |
| September 17, 1958 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Mickey McCormick | |
| September 18, 1958 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Colby Scroggin | |
| May 3, 1959 | Jayhawk 200 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Stock Car | Dick Hutcherson |
| September 19, 1959 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Parnelli Jones | |
| September 22, 1959 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Dale Reed | |
| September 18, 1960 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Buzz Barton | |
| September 21, 1960 | Kansas State Fairgrounds, Hutchinson, KS | IMCA Sprint Car | Buzz Barton |