| John Gwin | ||
|---|---|---|
| Year | Host/Site | Round |
| 1945 | Shelbyville | Sectional |
| 1946 | Lawrenceburg | Sectional |
| 1947 | Noblesville | Sectional |
| 1948 | Farmland | Sectional |
| 1949 | Greensburg | Sectional |
| 1950 | Vevay | Sectional |
| 1951 | New Castle | Sectional |
| Bloomington | Regional | |
| 1952 | Shelbyville | Sectional |
| Fort Wayne | Regional | |
| 1953 | Versailles | Sectional |
| Shelbyville | Regional | |
| 1954 | Greenfield | Sectional |
| Marion | Regional | |
| 1955 | Greenwood | Sectional |
| Bloomington | Regional | |
| 1956 | Hartford City | Sectional |
| Columbus | Regional | |