George Brett Upper Deck Baseball #525
Upper Deck Baseball 1991 · #525 · updated 2026-11-02

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $18.49 | ▼46% | ▼8% |
| PSA 9 | $5.43 | — | — |
| Baseball index | — | ▼3% | ▲60% |
| George Brett index | — | ▲3% | ▲16% |
| Upper Deck Baseball set index | — | ▼5% | ▲61% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $18.49 | 0 | ▼ 8% |
| PSA 9 | $5.43 | 0 | — |
| PSA 8 | $6.01 | 0 | — |
| PSA 6 | $3.51 | 0 | — |
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About George Brett Upper Deck Baseball #525
George Brett Upper Deck Baseball #525 is a 1991 Pokémon card from Upper Deck Baseball, number 525. Right now a PSA 10 sells for about $18.49; a PSA 9 sells for about $5.43; a PSA 8 sells for about $6.01, each the median of the newest three recorded sales inside 30 days.
We hold 53 recorded sales of this card going back to 2023-11. By venue: eBay 100%. The most traded grade over the last 90 days is PSA 10, down 8% on a year ago.
Over the same year, Baseball cards up 60%; George Brett cards up 16%; Upper Deck Baseball set cards up 61%, so this card has trailed the market it belongs to. The chart above plots those indices against the card.
PSA has graded 120 copies at PSA 10. Population as of 2026-10-11, from PSA's cert records.
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George Brett Upper Deck Baseball #525 questions
How much is a George Brett Upper Deck Baseball #525 worth?
About $18.49 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 George Brett Upper Deck Baseball #525?
About $18.49, down 8% on a year ago. PSA has graded 120 copies at 10.
Is George Brett Upper Deck Baseball #525 going up in value?
In PSA 10 it is down 8% over the last year and down 46% over 30 days. Baseball up 60% over the same year. George Brett up 16% over the same year. Upper Deck Baseball up 61% over the same year.
What is the PSA 10 premium on George Brett Upper Deck Baseball #525?
A PSA 10 sells for 3.4x a PSA 9 right now ($18.49 against $5.43).
Where can I buy a George Brett Upper Deck Baseball #525?
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 George Brett Upper Deck Baseball #525?
PSA 10: 120. As of 2026-10-11.