Shop Greg Walker Trading Cards by Model
- 2017 Topps - Greg Walker #1988-764
- 2017 Topps - Greg Walker #1987-397
- 1991 All-Time Baltimore Orioles Team Issue - Greg Walker #471
- 1990 Upper Deck - Greg Walker #350
- 1990 Topps - Greg Walker #33
- 1990 Score - Greg Walker #354
- 1990 ProCards Minor League - Greg Walker #712
- 1990 O-Pee-Chee - Greg Walker #33
- 1990 Fleer - Greg Walker #551
- 1990 CMC AAA/ProCards A & AA - Greg Walker #318
- 1989 Upper Deck - Greg Walker #231
- 1989 Topps Big - Greg Walker #4
- 1989 Topps - Greg Walker #408
- 1989 Sportflics - Greg Walker #19
- 1989 Score - Greg Walker #37
- 1989 Donruss - Greg Walker #135
- 1988 Topps United Kingdom Minis - Greg Walker #83
- 1988 Topps Big - Greg Walker #105
- 1988 Topps - Greg Walker #764
- 1988 Sportflics - Greg Walker #103
- 1988 Score - Greg Walker #93
- 1988 O-Pee-Chee - Greg Walker #286
- 1988 Fleer - Greg Walker #411
- 1988 Donruss Baseball's Best - Greg Walker #193
- 1988 Donruss - Greg Walker #162
- 1987 Topps - Greg Walker #397
- 1987 O-Pee-Chee - Greg Walker #302
- 1987 Leaf Canadian - Greg Walker #25
- 1987 Fleer Major League Leaders - Greg Walker #42
- 1987 Fleer Classic Miniatures - Greg Walker #110
- 1987 Fleer - Greg Walker #508
- 1987 Donruss Opening Day - Greg Walker #233
- 1987 Donruss - Greg Walker #59
- 1987 Donruss - Greg Walker #25
- 1986 Topps - Greg Walker #123
- 1986 Sportflics - Greg Walker #174
- 1986 O-Pee-Chee - Greg Walker #123
- 1986 Fleer - Greg Walker #219
- 1986 Donruss - Greg Walker #135
- 1985 Topps - Greg Walker #623
- 1985 O-Pee-Chee - Greg Walker #244
- 1985 Fleer - Greg Walker #530
- 1985 Donruss - Greg Walker #366
- 1984 Topps - Greg Walker #518
- 1984 Fleer - Greg Walker #73
- 1984 Donruss - Greg Walker #609
- 1983 Topps Traded - Greg Walker #124T