Sandy Koufax put together one of the most dominating stretches of pitching in baseball history.

On May 18, 2004, Johnson pitched the 17th perfect game in baseball history.

Browning pitched the twelfth perfect game in baseball history on September 16, 1988 against the Los Angeles Dodgers.

On September 16, 1988, Browning pitched the twelfth perfect game in baseball history.

So, he now has thrown two more shutouts in a row in one of the great streaks of pitching in baseball history.

Historians consider the "Big Four" to be one of the greatest starting pitching rotations in baseball history.

Pitched the 13th perfect game in baseball history (July 28, 1991) with the Montreal Expos.

Two seasons later, Buehrle pitched the eighteenth perfect game in baseball history against the Tampa Bay Rays on July 23, 2009.

On May 17, 1998, Wells pitched the fifteenth perfect game in baseball history, when he blanked the Minnesota Twins, 4-0.

He pitched the first perfect game in baseball history.