| Jansen Visconti | |
|---|---|
| Born: ~1987 Latrobe, Pennsylvania, U.S. | |
| MLB debut | |
| April 17, 2018 | |
| Crew Information | |
| Umpiring crew | 4 |
| Crew members |
|
| Career highlights and awards | |
| Special Assignments | |
Jansen Visconti is an American umpire in Major League Baseball who was hired to the full-time staff in 2020 and wears number 52. [1] [2] [3]
Lazaro Antonio Díaz Sr. is an American umpire in Major League Baseball wearing number 63, a reference to his year of birth. He joined the American League's full-time staff in 1999, and has worked throughout both major leagues since 2000. Díaz was promoted to crew chief for the 2022 season, becoming the second full time Latino crew chief, after Alfonso Marquez.
Paul Edward Nauert is an American retired Major League Baseball umpire. He worked in the National League from 1995 to 1999 and in Major League Baseball from 2002 until his retirement in 2022. Nauert worked the World Series in 2017.
William Anthony Welke is an American former Major League Baseball umpire. He joined the major league staff in 1999 and worked the World Series in 2015. Welke was promoted to crew chief for the 2022 season, and retired following that season.
Robert Lance Barksdale is an American umpire in Major League Baseball (MLB). He began umpiring in the major leagues in 2000 and joined the full-time major league staff in 2006. Barksdale was promoted to crew chief in 2023.
Todd Frederick Tichenor is an American professional baseball umpire. He became a Major League Baseball reserve umpire in 2007 and was promoted to the full-time MLB staff in 2012. He wore number 97 until the 2014 season, when he switched to number 13.
James Patrick Hoye is an American umpire in Major League Baseball. He wears number 92. Hoye worked as an MLB reserve umpire from 2003 to 2009 for both the American and National Leagues. He was hired to the full-time Major League staff prior to the 2010 season. Hoye has worked one All-Star Game (2015), two World Series, three League Championship Series, four Division Series, and five Wild Card Games/Series. He was promoted to crew chief in 2023.
Christopher Gene Guccione is an American umpire in Major League Baseball. He wears number 68.
Adrian Andre Johnson is an American umpire in Major League Baseball. He wears uniform number 80.
Richard Gregory Rieker is an American former professional baseball umpire, who is the Director of Umpire Development for Major League Baseball (MLB).
Lance Cole Barrett is an American umpire in Major League Baseball (MLB). He wore number 94 but changed to 16 starting in the 2020 season. Barrett became a minor league umpire in 2003 and was hired to the MLB staff prior to the 2014 season.
Michael Joseph Estabrook is an American Major League Baseball umpire. He made his first umpiring appearance at the Major League level on May 7, 2006. Estabrook wears uniform number 83. It was announced on January 14, 2014, that Estabrook was added to the full-time MLB Umpire staff.
Cory Steven Blaser is an American Major League Baseball umpire. He umpired his first major league game on April 24, 2010.
Manuel Augusto González is a Venezuelan umpire in Major League Baseball (MLB). He made his major-league umpiring debut on May 17, 2010, filling in for John Hirschbeck, becoming the first Venezuelan umpire in MLB history.
David Ross Rackley is an American Major League Baseball umpire. He made his Major League umpiring debut on August 13, 2010. He wears uniform number 86.
Christopher Patrick Conroy is an American Major League Baseball (MLB) umpire. He made his MLB debut on September 29, 2010. His uniform number is 98. Conroy was officially added to the full-time staff of MLB umpires on June 14, 2013, replacing Brian Runge. He was promoted to crew chief in 2023.
Ryan Benjamin Blakney is an American Major League Baseball (MLB) umpire. He made his MLB debut on April 21, 2015.
Stuart Jeffrey Scheurwater is a Canadian Major League Baseball (MLB) umpire. He made his MLB debut on April 25, 2014, and was hired to the full-time staff in December 2017.
Chad Robert Whitson is an American umpire in Major League Baseball (MLB) who was hired to the full-time staff in 2019 and wears number 62. He was born in Dublin, Ohio. He made his MLB debut on May 15, 2014. He has also umpired in the Gulf Coast League, the Appalachian League, the South Atlantic League, the California League, the Eastern League, the International League, and the Arizona Fall League.
Jeremie Rehak is an American umpire in Major League Baseball. Rehak wears uniform number 35.
Sean Michael Barber is an American professional baseball umpire in Major League Baseball (MLB). He began working in MLB as a call-up umpire in 2014 and was hired as a full-time umpire before the 2022 season.
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