 Donaghy resigned from the league on July 9, 2007 after reports of an investigation by the Federal Bureau of Investigation (FBI) for allegations that he bet on games that he officiated during his last two seasons and that he made calls affecting the point spread in those games.On August 15, 2007, Donaghy pleaded guilty to two federal charges related to the investigation.However, he could face more charges at the state level if it was determined that he deliberately miscalled individual games.