Mark Ripperger
| Mark Ripperger | |
|---|---|
| MLB – No. 90 | |
| Umpire | |
| Born: August 6, 1980 Escondido, California, U.S. | |
| MLB debut | |
| September 30, 2010 | |
| Crew information | |
| Umpiring crew | S | 
| Crew members | 
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| Career highlights and awards | |
| Special assignments 
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Mark Anthony Ripperger (born August 6, 1980) is an American Major League Baseball (MLB) umpire. He made his Major League umpiring debut on September 30, 2010. After Ripperger served as a minor–league replacement umpire, he was promoted to full–time status prior to the 2015 season. His uniform number is 90. On April 10, 2025, in a game between the Minnesota Twins and Kansas City Royals, Ripperger became just the second umpire to record a 'perfect game' since Umpire Scorecards began tracking games, calling all 136 taken pitches correctly.