In conjunction with the Bisons announcement the New York Mets, announced Monday night that they have signed a two-year deal with the Las Vegas 51s. 

The Bisons, a Triple-A affiliate with the Mets since 2009 opted not to renew their contract when it expired after the season. 

The Blue Jays will become the Bisons' fifth parent in their modern era of Triple-A baseball, joining the Mets, Chicago White Sox (1985-86), Pittsburgh Pirates (1988-94) and Cleveland Indians (1987, 1995-2008).

The Mets will be returning to the Pacific Coast League, where they were based in 2007-08 with New Orleans.