Salvatore Sportsmanship Awards given by Interstate Umpires Association
| Year | School |
| 1996 | St. Andrew's School |
| 1997 | William Penn H.S. |
| 1998 | William Penn H.S. |
| 1999 | Charter School of Wilmington |
| 2000 | St. Elizabeth's H.S. |
| 2001 | William Penn H.S. |
| 2002 | Salesianum School |
| 2003 | Dickinson H.S. |
| 2004 | St. Andrew's School |
| 2005 | A.I. duPont H.S. |
| 2006 |