17. Eric Musselman
The collapse of the Sacramento Kings is one of the most dramatic in recent NBA history. They had gone to the playoffs in 2006-07 and looked like they were going to be contenders under their new coach Musselman. But they didn’t count on the drama he would bring to the franchise and the toxicity it created.

Police arrested Musselman for DUI. This got a lot of negative media attention and there was a very memorable press conference where he tearfully apologized. This low point didn’t help his image at all and failed to endear him to his players. The Kings fired him after a 33-49 season.