Mike Riordan 1976 Topps Basketball #56
Topps Basketball 1976 · #56 · updated 2026-11-05
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 5 most traded | $8.00 | — | — |
| PSA 10 | $1,593 | — | — |
| PSA 9 | $47.00 | — | — |
| Basketball index | — | ▼9% | ▲100% |
| Topps Basketball set index | — | ▼4% | ▲106% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $1,593 | 0 | — |
| PSA 9 | $47.00 | 0 | — |
| PSA 8.5 | $33.00 | 0 | — |
| PSA 8 | $24.95 | 0 | — |
| PSA 7 | $12.50 | 0 | — |
| PSA 6 | $5.83 | 0 | — |
| PSA 5 | $8.00 | 0 | — |
| PSA 4 | $12.74 | 0 | — |
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About Mike Riordan 1976 Topps Basketball #56
Mike Riordan 1976 Topps Basketball #56 is a 1976 Pokémon card from Topps Basketball, number 56. Right now a PSA 10 sells for about $1,593; a PSA 9 sells for about $47.00; a PSA 8 sells for about $24.95, each the median of the newest three recorded sales inside 30 days.
We hold 54 recorded sales of this card going back to 2012-10. By venue: eBay 81%, Fanatics 11%, Sirius Sports Auctions 4%. The most traded grade over the last 90 days is PSA 5.
PSA population by grade: PSA 9 47, PSA 7 23, PSA 5 4. Population as of 2026-10-22, from PSA's cert records.
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Mike Riordan 1976 Topps Basketball #56 questions
How much is a Mike Riordan 1976 Topps Basketball #56 worth?
About $8.00 in PSA 5, the most traded grade; a PSA 10 is about $1,593. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Mike Riordan 1976 Topps Basketball #56?
About $1,593.
What is the PSA 10 premium on Mike Riordan 1976 Topps Basketball #56?
A PSA 10 sells for 33.9x a PSA 9 right now ($1,593 against $47.00).
Where can I buy a Mike Riordan 1976 Topps Basketball #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 Mike Riordan 1976 Topps Basketball #56?
PSA 9: 47; PSA 7: 23; PSA 5: 4. As of 2026-10-22.