Perfection, Twice in One Month! May 29, 2010 SJ Reidhead BASEBALL, History of the Game Breitbart photo Today Ray Halladay achieved perfection as he led the Phils to a 1-0 win against the Marlins. Twenty days ago Dallas Braden did the same thing. There have been only 20 perfect games in history. Wonder why there have been 2 in a month?