Keith Hernandez baseball cards available from Baseball Card Stars. Ordering Information
| Year | Brand | Num. | Insert / Subset | Price | Qty. |
| 1980 | Topps | 321 | - | .50 | 2 |
| 1981 | Fleer | 545 | - | .50 | 2 |
| 1981 | Topps | 420 | - | .50 | 1 |
| 1983 | Donruss | 152 | - | .50 | 1 |
| 1983 | Topps | 700 | - | .50 | 1 |
| 1984 | Fleer | 587 | - | .50 | 1 |
| 1985 | Topps | 80 | - | .50 | 1 |
| 1986 | Topps | 203 | Record Breaker | .50 | 1 |
| 1987 | Topps | 350 | - | .50 | 1 |
| 1988 | Donruss | 316 | - | .50 | 1 |
| 1988 | Topps | 610 | - | .50 | 2 |
| 1989 | Donruss | 117 | - | .50 | 2 |
| 1989 | Fleer | 37 | - | .50 | 1 |
| 1989 | Topps | 480 | - | .50 | 3 |
| 1989 | Upper Deck | 612 | - | .50 | 2 |
| 1990 | Fleer | 205 | - | .50 | 2 |
| 1990 | Score | 193 | - | .50 | 1 |
| 1990 | Topps Traded | 39T | - | .50 | 1 |
| 1990 | Upper Deck | 777 | - | .50 | 1 |
| 1991 | Fleer | 368 | - | .50 | 1 |
| 1991 | Score | 89 | - | .50 | 1 |
| 2001 | Topps American Pie | 51 | - | .50 | 1 |
| 2001 | Topps Archives | 297 | - | .50 | 1 |
| 2001 | Topps Traded | WWHT7 | Whould Would Have Thought? | 1.00 | 1 |
| 2001 | UD Decade 1970's | 56 | - | .50 | 4 |
| 2001 | UD Decade 1970's | 109 | Rookie Flashback | .50 | 2 |
| 2002 | Topps Archives Reserve | 73 | - | 1.00 | 1 |
| 2002 | UD Sweet Spot Classic | 83 | - | .50 | 3 |
| 2003 | Topps All-Time Fan Favorites | 25 | - | .50 | 3 |
| 2004 | Donruss Team Heroes | 276 | - | .50 | 1 |
| 2004 | Donruss World Series | WS-115 | - | .50 | 7 |
| 2004 | Donruss World Series | WS-63 | Mets Blue SP | 1.00 | 3 |
| 2004 | Donruss World Series | WS-71 | Cardinals Blue SP | 1.00 | 1 |
| 2004 | Fleer Greats of the Game | 140 | - | .50 | 4 |
| 2004 | Playoff Honors | A-16 | Awards #1746/1979 | 2.00 | 1 |
| 2004 | Playoff Honors | A-16 | Awards #1925/1979 | 2.00 | 1 |
| 2004 | Playoff Honors | A-16 | Awards #1966/1979 | 2.00 | 1 |
| 2004 | Topps All-Time Fan Favorites | 33 | - | .50 | 1 |
| 2004 | Topps Retired Signature | 13 | - | 1.00 | 2 |
| 2004 | UD Legends Timeless Teams | 259 | 1986 | .50 | 3 |
| 2004 | UD Legends Timeless Teams | 286 | 1988 | .50 | 4 |
| 2004 | UD SP Legendary Cuts | 65 | - | .50 | 8 |
| 2005 | Donruss Diamond Kings | 300 | Legend | 1.00 | 1 |
| 2005 | Donruss Throwback Threads | 288 | - | .50 | 1 |
| 2005 | Donruss Throwback Threads | 288 | Blue #133/150 | 2.50 | 1 |
| 2005 | UD Classics | 60 | - | .50 | 7 |
| 2005 | UD Past Time Pennants | 49 | - | .50 | 3 |
| 2005 | UD Sweet Spot Classic | 51 | - | .50 | 1 |
| 2008 | Topps Updates & Highlights | MRH-KH | Ring of Honor | 2.00 | 1 |