Definition of "interleague" []

• Between leagues; often specifically between the two major leagues of American baseball. (adjective)

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• "• Shandler says: Jeter has ridden his resurgent season into the playoffs (3 HRs, .435 on-base percentage) and lashed the Phillies in interleague play (2 HRs, .462 average)."
• "The Pirates won two of three from the Yankees in interleague play, their first two victories against them since the 1960 World Series and a turnaround from past interleague results."
• "Despite the Yankees 'loss, the AL topped the NL in interleague play for a fifth consecutive season, going 149-103."