Interleague Play. Each Club may be scheduled to play up to 20 Interleague games dur- ing each championship season. In each Interleague game at an American League park, the Designated Hitter shall be used; at each Interleague game at a National League park, the Designated Hitter shall not be used.
Interleague Play. Each Club may be scheduled to play up to twenty Interleague games during each championship season. In each Interleague game at an American League park, the Designated Hitter shall be used; at each Interleague game at a National League park, the Designated Hitter shall not be used. Interleague play will be scheduled on a rotating division format (e.g. American League East vs. National League East; American League East vs. National League Central), but may also include no more than one three- or four-game series, or two two-game series, each season between prime interleague rivals. In the years when the corresponding divisions are scheduled for Interleague play, two series of three or fewer games against the prime interleague rival may be played.
Interleague Play. Each Club may be scheduled to play Interleague games during each championship season.
