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| DONALD KOESTER |
| YEAR | HOST/SITE | ROUND |
| 1963 | Winamac | Sectional |
| 1964 | Kentland | Sectional |
| 1965 | Warsaw | Sectional |
| 1966 | Logansport | Sectional |
| 1967 | Lafayette | Sectional |
| 1968 | South Bend | Sectional |
| Lafayette | Regional |
| 1969 | Elkhart | Sectional |
| Frankfort | Regional |
| 1970 | Kokomo | Sectional |
| Elkhart | Regional |
| 1971 | LaVille | Sectional |
| Anderson | Regional |
| 1972 | Fountain Central | Sectional |
| Fort Wayne | Regional |
| 1973 | Triton | Sectional |
| Marion | Regional |
| 1974 | Columbia City | Sectional |
| New Castle | Regional |
| 1975 | Carmel | Sectional |
| Marion | Regional |
| Fort Wayne | Semistate |
| 1976 | Huntington North | Sectional |
| New Castle | Regional |
| Indianapolis | Semistate |
| 1977 | Elkhart | Sectional |
| Frankfort | Regional |
| Indianapolis | Semistate |
| 1978 | North Judson | Sectional |
| Fort Wayne | Regional |
| South Bend | Semistate |
| Indianapolis | State |
|