Gerald Sidney Davis (born February 22, 1953) is an American former umpire in Major League Baseball. He worked in the National League from 1982 to 1999 and in Major League Baseball from 2000 to 2021. He was promoted to crew chief in 1999. Davis has umpired five World Series, nine League Championship Series and eleven League Division Series. He has also worked in the All-Star Game four times. Davis has worn uniform number 12 throughout his career. Umpiring career Davis began umpiring in the minor leagues in 1976. He worked in the Midwest League, Eastern League and American Association before being promoted to the majors in 1982. He has officiated in 22 postseasons, including the World Series in 1996, 1999, 2004, 2009 and 2012; the League Championship Series in 1990, 1992, 1995, 1998, 2000, 2001, 2005, 2010, 2013, 2014, and 2018; the Division Series in 1996, 1999, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2011, 2012, and 2015; and the Wild Card Game in 2013, 2014 and 2018. He also umpired the All-Star Game in 1989, 1997, 2002 and 2012; he called balls and strikes on the last two occasions. Davis was reprimanded by Major League Baseball on September 1, 2014, for making 'crybaby' faces at Oakland A's players. The league statement said, "We expect our umpires to remain professional on the field at all times." Davis opted out of the 2020 season due to concerns from the coronavirus pandemic. He umpired his last game on October 3, 2021 in St. Louis. Davis holds the record for the most postseason games officiated in MLB. Notable games Davis was the second base umpire for the perfect game pitched by Randy Johnson on May 18, 2004. On September 19 at Tropicana Field, instant replay overturned a call on the field for the first time ever in the major leagues. A fly ball hit by Tampa Bay Rays' first baseman Carlos Peña, the umpires ruled, was interfered with by a fan sitting in the front row of the stands, when the ball hit the hands of the fan and fell back onto the field of play. After Joe Maddon requested the umpires hold a conference to discuss the play, the umpires, headed by Gerry Davis, decided to look at instant replay. Just over four minutes later, Davis returned to the field and signaled that the ball was a home run. Davis was the