Bert Blyleven – Society for American Baseball Research

Bert Blyleven - Cooperstown Expert

Bert Blyleven - Baseball Hall of Fame Biographies

SABR 50 at 50: Analytics – Society for American Baseball Research

Bert Blyleven talks about this year's Twins

Bert Blyleven Through The Years - Sports Illustrated

Bert Blyleven - Baseball Hall of Fame Biographies

Bert Blyleven Baseball HOF Stats Bat-He became the youngest pitcher in the majors when he was called up to the Twins on June 2, 1970.

Bert Blyleven Baseball HOF Stats Bat - Cooperstown Bat Company

SABR welcomes new European chapter named for Bert Blyleven – Society for American Baseball Research

SABR 50 at 50: Analytics – Society for American Baseball Research