The Arizona–Mexico League was a Minor League Baseball league in the southwestern U.S. and northwestern Mexico, that operated as an affiliated Class C league that existed from 1955–58, and then again in 2003 as an independent baseball league. Currently, the Arizona–Mexico League has formed as a legal entity as an independent baseball league that is scheduling to begin play in the future. The league office is in operation, with the goal of beginning play in previous league cities. An exact time to start a new season is unknown at this time.