While it had been more than a half-century since a game-ending catcher’s interference call, Monday’s game highlighted the growing frequency of bat-mitt interactions.

Carlos Narvaez gifted the Philadelphia Phillies one of the rarest types of wins Monday, committing catcher's interference to end the Boston Red Sox's extra-innings loss.

A walk-off catcher's interference may be rare, but for Phillies rookie Otto Kemp, Monday was the second he's seen in a year.