Derek Harper Topps Finest Basketball Refractor #31
Topps Finest Basketball 1993 · #31 · updated 2026-11-02
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $300 | ▼24% | — |
| PSA 9 | $99.00 | — | — |
| Basketball index | — | ▼4% | ▲103% |
| Topps Finest Basketball set index | — | ▼6% | ▲140% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $300 | 0 | — |
| PSA 9 | $99.00 | 0 | — |
| PSA 8 | $30.00 | 0 | ▲ 122% |
| PSA 5 | $12.99 | 0 | — |
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About Derek Harper Topps Finest Basketball Refractor #31
Derek Harper Topps Finest Basketball Refractor #31 is a 1993 Pokémon card from Topps Finest Basketball, number 31. Right now a PSA 10 sells for about $300; a PSA 9 sells for about $99.00; a PSA 8 sells for about $30.00, each the median of the newest three recorded sales inside 30 days.
We hold 25 recorded sales of this card going back to 2021-09. By venue: eBay 76%, Fanatics 24%. The most traded grade over the last 90 days is PSA 10.
PSA has graded 6 copies at PSA 10 and PSA 9 10, PSA 8 26. Population as of 2026-10-28, from PSA's cert records.
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Derek Harper Topps Finest Basketball Refractor #31 questions
How much is a Derek Harper Topps Finest Basketball Refractor #31 worth?
About $300 in PSA 10, the most traded grade. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Derek Harper Topps Finest Basketball Refractor #31?
About $300. PSA has graded 6 copies at 10.
What is the PSA 10 premium on Derek Harper Topps Finest Basketball Refractor #31?
A PSA 10 sells for 3.0x a PSA 9 right now ($300 against $99.00).
Where can I buy a Derek Harper Topps Finest Basketball Refractor #31?
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 Derek Harper Topps Finest Basketball Refractor #31?
PSA 10: 6; PSA 9: 10; PSA 8: 26. As of 2026-10-28.