Cory Blaser

Cory Blaser
Cory Blaser
	Blaser in 2013
MLB – No. 89
	Umpire
	Born: December 8, 1981; Denver, Colorado, U.S.
MLB debut
	April 24, 2010
Crew information
Umpiring crew	G
Crew members	#46 Ron Kulpa (crew chief); #89 Cory Blaser; #79 Manny Gonzalez; #66 Alex Tosi;
Career highlights and awards
	Special assignments League Championship Series (2019, 2020); Division Series (2016, 2017, 2018, 2022, 2023, 2024); Wild Card Games/Series (2015, 2019, 2020); All-Star Games (2018); World Baseball Classic (2017, 2023);

Cory Steven Blaser (born December 8, 1981) is an American Major League Baseball umpire. He umpired his first major league game on April 24, 2010.

Cory Blaser
Blaser in 2013
MLB – No. 89
Umpire
Born: (1981-12-08) December 8, 1981 Denver, Colorado, U.S.
MLB debut
April 24, 2010

Crew information
Umpiring crew	G
Crew members	#46 Ron Kulpa (crew chief) #89 Cory Blaser #79 Manny Gonzalez #66 Alex Tosi

Career highlights and awards
Special assignments League Championship Series (2019, 2020) Division Series (2016, 2017, 2018, 2022, 2023, 2024) Wild Card Games/Series (2015, 2019, 2020) All-Star Games (2018) World Baseball Classic (2017, 2023)