Hall of Fame pitcher Bert Blyleven has an amazing memorabilia collection to go with his impressive resume - Sports Collectors Digest
1987 Minnesota Twins World Series Champions Wheaties Cereal Box Signed by (10) with Sal Butera, Bert Blyleven, Frank Viola, Gary Gaetti (Hollywood Collectible's COA)
bert blyleven topps Values - MAVIN
bert blyleven topps Values - MAVIN
Auction Prices Realized Baseball Cards 1987 Topps Bert Blyleven
Auction Prices Realized Baseball Cards 1971 Topps Bert Blyleven
Bert Blyleven Autographed 1988 Donruss Card #71 Minnesota Twins SKU #188490 - Mill Creek Sports
Calaméo - 2023 Summer Auction
Bert Blyleven Autographed 1988 Donruss Card #71 Minnesota Twins SKU #188490 - Mill Creek Sports