Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56
O-Pee-Chee Premier Baseball 1991 · #56 · updated 2026-11-03

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 9 most traded | $19.99 | ▲0% | — |
| PSA 10 | $250 | — | — |
| Baseball index | — | ▼3% | ▲59% |
| Ken Griffey Jr index | — | ▼2% | ▲148% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $250 | 0 | — |
| PSA 9 | $19.99 | 0 | — |
| PSA 8 | $9.00 | 0 | — |
| PSA 6 | $4.25 | 0 | — |
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About Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56
Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56 is a 1991 Pokémon card from O-Pee-Chee Premier Baseball, number 56. Right now a PSA 10 sells for about $250; a PSA 9 sells for about $19.99; a PSA 8 sells for about $9.00, each the median of the newest three recorded sales inside 30 days.
We hold 24 recorded sales of this card going back to 2023-11. By venue: eBay 92%, Fanatics 4%, Pristine 4%. The most traded grade over the last 90 days is PSA 9.
PSA has graded 79 copies at PSA 10 and PSA 9 276, PSA 8 211. Population as of 2026-10-26, from PSA's cert records.
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Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56 questions
How much is a Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56 worth?
About $19.99 in PSA 9, the most traded grade; a PSA 10 is about $250. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56?
About $250. PSA has graded 79 copies at 10.
What is the PSA 10 premium on Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56?
A PSA 10 sells for 12.5x a PSA 9 right now ($250 against $19.99).
Where can I buy a Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56?
The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.
What is the PSA population of Ken Griffey Jr. 1991 O-Pee-Chee Premier Baseball #56?
PSA 10: 79; PSA 9: 276; PSA 8: 211. As of 2026-10-26.