List of all Rex Mays 100 races held in AAA National Motor Car Championship championships
| Race | Winner | Track | Race Start | |
|---|---|---|---|---|
 |
1950 Rex Mays 100 |
Simon Pagenaud Dallara DW12 |
Milwaukee | 11th June 1950 |
|
1951 Rex Mays 100 |
Simon Pagenaud Dallara DW12 |
Milwaukee | 10th June 1951 |
|
1952 Rex Mays 100 |
Alexander Rossi Dallara DW12 |
Milwaukee | 8th June 1952 |
|
1953 Rex Mays 100 |
Scott Dixon Dallara DW12 |
Milwaukee | 7th June 1953 |
|
1954 Rex Mays 100 |
Scott Dixon Dallara DW12 |
Milwaukee | 6th June 1954 |
|
1955 Rex Mays 100 |
Simon Pagenaud Dallara DW12 |
Milwaukee | 5th June 1955 |