The american series was the set of a baseball series played between cuban and american team in cuba.an american team would travel to cuba and played various proffessional, all star and or amateur cuban teams throuhout the countery.t he series took useually place either in the fall after the end of american series or during spring traning before the session began.t he first american took place in 1879.w ith then minor league worcestor team going on 2-0 against its cuban opponents