Orlando Hernandez - New York Yankees
Tino Martinez - New York Yankees
Scott Brosius - New York Yankees
Mariano rivera - New York Yankees
Roberto Clemente - Pittsburgh Pirates
Dwight Gooden - New York Mets
Davey Johnson - New York Mets
Bob Ojeda - New York Mets
Boog Powell - Baltimore Orioles
Mike Flanagan - Baltimore Orioles
Brooks Robinson - Baltimore Orioles
Earl Weaver - Baltimore Orioles
Mark Belanger - Baltimore Orioles
Mark McGwire - St Louis Cardinals
Nolan Ryan - California Angels
1998 - the USPS issued a non-denomination stamp with the designation H to cover the increase of postage to 33c. BGC took advantage of the H (Uncle Sam's Hat stamp) to commemorate the baseball hat