Kevin's brother, Kelvin Grady, was a point guard on the Michigan Wolverines men's basketball team before transferring to the Michigan football team after the 2008–09 season. On October 17, 2009, the two became the first pair of brothers to score a touchdown in the same game for Michigan as far as could be told by the school's record books. Over the course of the season, Kevin started three games at fullback for the 2009 Wolverines. He compiled 80 yards rushing on 10 carries bringing his career total to 783 yards on 200 carries and 10 touchdowns. He also made 5 receptions bringing his career total to 20 for 150 yards.