Leigh scooped four out of five possible awards while York also claimed three major awards at the Championship end of season dinner on Tuesday night.
Half-backs Martin Ridyard and Ryan Brierley were named Player and Young Player of the Year respectively, while the Centurions were also named Championship Club of the Year and won Championships Foundation of the Year.
Leigh finished top of the Championship, losing just one game all season, and will face Featherstone in the Grand Final on Sunday.
The departing Gary Thornton won Coach of the Year having led York to first place in the table. They missed out on a place in the Grand Final, and possible promotion, by losing to Hunslet at the weekend.
Championship One Club of the Year: University of Gloucestershire All Golds
Championships Foundation of the Year: Leigh Centurions