Don Mattingly 1989 Donruss Baseball Diamond Kings #26
Donruss Baseball 1989 · #26 · updated 2026-11-06 · Price chart

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 8 most traded | $13.20 | — | — |
| PSA 10 | $170 | — | — |
| PSA 9 | $15.00 | — | — |
| Baseball index | — | ▼5% | ▲54% |
| Don Mattingly index | — | ▲5% | ▲124% |
| Donruss Baseball set index | — | ▲1% | ▲78% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $170 | 0 | — |
| PSA 9 | $15.00 | 0 | — |
| PSA 8.5 | $7.49 | 0 | — |
| PSA 8 | $13.20 | 0 | — |
| PSA 7 | $9.99 | 0 | — |
| PSA 6 | $5.50 | 0 | — |
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About Don Mattingly 1989 Donruss Baseball Diamond Kings #26
Don Mattingly 1989 Donruss Baseball Diamond Kings #26 is a 1989 Pokémon card from Donruss Baseball, number 26. Right now a PSA 10 sells for about $170; a PSA 9 sells for about $15.00; a PSA 8 sells for about $13.20, each the median of the newest three recorded sales inside 30 days.
We hold 120 recorded sales of this card going back to 2020-07. By venue: eBay 98%, Fanatics 2%. The most traded grade over the last 90 days is PSA 8.
PSA has graded 111 copies at PSA 10 and PSA 7 23, PSA 5 5. Population as of 2026-11-02, from PSA's cert records.
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Chart it: Don Mattingly 1989 Donruss Baseball Diamond Kings #26 price chart by grade, against the Donruss Baseball index or the card price charts and screener for any card, set, Pokémon or grade.
Don Mattingly 1989 Donruss Baseball Diamond Kings #26 questions
How much is a Don Mattingly 1989 Donruss Baseball Diamond Kings #26 worth?
About $13.20 in PSA 8, the most traded grade; a PSA 10 is about $170. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Don Mattingly 1989 Donruss Baseball Diamond Kings #26?
About $170. PSA has graded 111 copies at 10.
What is the PSA 10 premium on Don Mattingly 1989 Donruss Baseball Diamond Kings #26?
A PSA 10 sells for 11.3x a PSA 9 right now ($170 against $15.00).
Where can I buy a Don Mattingly 1989 Donruss Baseball Diamond Kings #26?
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 Don Mattingly 1989 Donruss Baseball Diamond Kings #26?
PSA 10: 111; PSA 7: 23; PSA 5: 5. As of 2026-11-02.