Roy Halladay's Perfect Game

Roy Halladay threw a perfect game for the Philadelphia Phillies against the Florida Marlins on May 29, 2010. No batter reached base: twenty-seven faced, twenty-seven retired. The final score was 1–0.

The game was played at Sun Life Stadium in Miami. Roy Halladay struck out 11. The announced attendance was 25,086. The game took 2h 13m. It was a night game under cloudy skies, at 85 degrees.

It is the seventeenth of 21 perfect games the archive records between 1904 and 2023. It was the only one of Roy Halladay's career. It was one of five no-hitters thrown across the major leagues in 2010. Josh Johnson took the loss for the Florida Marlins. The Florida Marlins used three pitchers of their own. Mike DiMuro umpired behind the plate.