Inducted as a truly great player, Millon was a two-time first team All-American at UMass and the New England Player of the Year in 1993. He was voted the MVP of the North/South All-Star Game after his senior year. Professionally, Millon received numerous honors playing both the NLL and MLL.
In the MLL, he was voted the league co-MVP in 2005 and the league's Offensive Player of the Year in 2002 and 2003. In 2002 he led the Baltimore Bayhawks to the MLL Championship garnering MVP honors in the championship game. He retired as the game's all-time leading scorer with 356 points and owning multiple game records, including points in a game (9G, 5A).
In the NLL, Millon was a two-time first team All-Pro and helped the Philadelphia Wings to the league title in 2001. Millon was a member of the 1994 and 1998 U.S. Men’s National Teams. He won All-World and Tournament MVP honors in 1994 and All-World and Best Attackmen in 1998, helping the U.S. to the gold medal both times. Millon was USCLA Player of the Year (1994, 1995, 1998) during his playing time for Long Island Lacrosse Club and Mt. Washington Club. Millon was inducted into the US Lacrosse Long Island Metro Chapter Lacrosse Hall of Fame in 2009 and the University of Massachusetts Hall of Fame in 2004.