| Jun 27, 1989 | Mark Hughes went undrafted in the 1989 NBA Draft making him an Unrestricted FA. |
| Sep 30, 1989 | Mark Hughes signed a contract with the Detroit Pistons. |
| Nov 2, 1989 | The Detroit Pistons placed the contract of Mark Hughes on waivers. |
| Nov 4, 1989 | Mark Hughes, previously with the Detroit Pistons, became a free agent. |
| Aug 22, 1990 | Mark Hughes signed a contract with the Detroit Pistons. |
| Jul 1, 1991 | Mark Hughes, previously with the Detroit Pistons, became a free agent. |
| Sep 12, 1996 | Mark Hughes signed a contract with the Toronto Raptors. |
| Nov 14, 1996 | The Toronto Raptors placed the contract of Mark Hughes on waivers. |
| Nov 18, 1996 | Mark Hughes, previously with the Toronto Raptors, became a free agent. |
