Tim Duncan 1997 Topps Basketball Generations Refractor #G28
Topps Basketball 1997 · #G28 · updated 2026-11-03
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 9 most traded | $628 | ▲0% | — |
| PSA 10 | $990 | — | — |
| Basketball index | — | ▼4% | ▲102% |
| Tim Duncan index | — | ▼5% | — |
| Topps Basketball set index | — | ▼3% | ▲106% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $990 | 0 | — |
| PSA 9 | $628 | 0 | — |
| PSA 8 | $129 | 0 | — |
| PSA 7 | $70.00 | 0 | — |
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About Tim Duncan 1997 Topps Basketball Generations Refractor #G28
Tim Duncan 1997 Topps Basketball Generations Refractor #G28 is a 1997 Pokémon card from Topps Basketball, number G28. Right now a PSA 10 sells for about $990; a PSA 9 sells for about $628; a PSA 8 sells for about $129, each the median of the newest three recorded sales inside 30 days.
We hold 30 recorded sales of this card going back to 2023-12. By venue: eBay 87%, Fanatics 10%, MySlabs 3%. The most traded grade over the last 90 days is PSA 9.
PSA population by grade: PSA 9 68. Population as of 2026-10-09, from PSA's cert records.
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Tim Duncan 1997 Topps Basketball Generations Refractor #G28 questions
How much is a Tim Duncan 1997 Topps Basketball Generations Refractor #G28 worth?
About $628 in PSA 9, the most traded grade; a PSA 10 is about $990. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Tim Duncan 1997 Topps Basketball Generations Refractor #G28?
About $990.
What is the PSA 10 premium on Tim Duncan 1997 Topps Basketball Generations Refractor #G28?
A PSA 10 sells for 1.6x a PSA 9 right now ($990 against $628).
Where can I buy a Tim Duncan 1997 Topps Basketball Generations Refractor #G28?
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 Tim Duncan 1997 Topps Basketball Generations Refractor #G28?
PSA 9: 68. As of 2026-10-09.