| Thomas Simler | ||
|---|---|---|
| Year | Host/Site | Round |
| 1974 | Calumet | Sectional |
| 1975 | Blackford | Sectional |
| 1976 | Fountain Central | Sectional |
| 1977 | Kankakee Valley | Sectional |
| South Bend | Regional | |
| 1978 | Huntington North | Sectional |
| Evansville | Regional | |
| 1979 | Marion | Sectional |
| 1980 | Michigan City | Sectional |
| 1981 | East Chicago | Sectional |
| Michigan City | Regional | |