Bert Blyleven – Society for American Baseball Research
Bert Blyleven Stats, Fantasy & News
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
Bert Blyleven Baseball Stats by Baseball Almanac
Bert Blyleven Through The Years - Sports Illustrated
Bert Blyleven - Baseball Hall of Fame Biographies
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR welcomes new European chapter named for Bert Blyleven – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies