WILLIAM A. WIRT SR. HIGH SCHOOL MARCHING BAND GARY, INDIANA |
| Years | 1991 - 2011 |
| ISSMA | Did not participate |
| Year | 1990 |
| ISSMA Class | B |
| ISSMA | Elkhart District - Entered, did not appear |
| Year | 1989 |
| ISSMA Class | B |
| ISSMA | Lawrence Central District - Division 2 |
| Year | 1988 |
| ISSMA Class | B |
| ISSMA | Lawrence Central District - Division 2 |
| Year | 1987 |
| ISSMA Class | B |
| ISSMA | Concord District - Division 2 |
| Year | 1986 |
| ISSMA Class | B |
| ISSMA | Penn District - Division 2 |
| Years | 1981 - 1985 |
| ISSMA | Did not participate |