Bert Blyleven - Wikipedia
Bert Blyleven - Cooperstown Expert
Bert Blyleven - Wikipedia
Blyleven reaches rare mark with 250th win
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven Death Fact Check, Birthday & Age
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven Baseball Stats by Baseball Almanac
Bert Blyleven - Cooperstown Expert
Bert Blyleven Through The Years - Sports Illustrated