| 1991 A's Mother's | 2 | |
| 1991 A's S.F. Examiner | 8 | |
| 1991 Baseball's Best Home Run Kings | 13 | |
| X | 1991 Bowman | 234 |
| 1991 Cadaco Ellis Discs | 38 | |
| X | 1991 Classic Game | 131 |
| X | 1991 Classic I | T73 |
| X | 1991 Denny's Holograms | 10 |
| X | 1991 Donruss | 56 |
| X | 1991 Donruss | 105 |
| X | 1991 Donruss Bonus Cards | BC9 |
| X | 1991 Donruss Grand Slammers | 11 |
| X | 1991 Fleer | 17 |
| X | 1991 Fleer Pro-Visions | 4 |
| 1991 Kenner Starting Lineup Cards | 33 | |
| X | 1991 Leaf | 487 |
| 1991 Major League Collector Pins | 39 | |
| 1991 MLBPA Key Chains | 3 | |
| 1991 MSA Holsum Discs | 16 | |
| 1991 O-Pee-Chee | 270 | |
| X | 1991 Panini Canadian Top 15 | 110 |
| X | 1991 Panini Canadian Top 15 | 14 |
| X | 1991 Panini Canadian Top 15 | 23 |
| 1991 Panini French Stickers | 167 | |
| 1991 Panini French Stickers | 192 | |
| 1991 Panini Stickers | 145 | |
| X | 1991 Post | 2 |
| 1991 Red Foley Stickers | 122 | |
| X | 1991 Score | 324 |
| X | 1991 Score 100 Superstars | 39 |
| 1991 Seven-Eleven Coins | NC9 | |
| 1991 Simon and Schuster More Little Big Leaguers | 29 | |
| X | 1991 Stadium Club | 399 |
| 1991 Starshots Pinback Badges | 30 | |
| X | 1991 Studio | 106 |
| X | 1991 Sunflower Seeds | 18 |
| X | 1991 Topps | 270A |
| 1991 Topps | 270 | |
| 1991 Topps Cracker Jack I | 27 | |
| X | 1991 Topps Desert Shield | 270 |
| 1991 Topps Glossy All-Stars | 2 | |
| X | 1991 Topps Micro | 270 |
| 1991 Topps Stand-Ups | 26 | |
| 1991 Topps Tiffany | 270 | |
| 1991 Ultra | 251 | |
| X | 1991 Upper Deck | 174 |
| X | 1991 Upper Deck | 656 |
