Tommy Herr 1990 Donruss Baseball Diamond Kings #21
Donruss Baseball 1990 · #21 · updated 2026-11-06 · Price chart

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $204 | — | — |
| PSA 9 | $7.05 | — | — |
| Baseball index | — | ▼5% | ▲54% |
| Donruss Baseball set index | — | ▲1% | ▲78% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $204 | 0 | — |
| PSA 9 | $7.05 | 0 | — |
| PSA 8 | $11.99 | 0 | — |
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About Tommy Herr 1990 Donruss Baseball Diamond Kings #21
Tommy Herr 1990 Donruss Baseball Diamond Kings #21 is a 1990 Pokémon card from Donruss Baseball, number 21. Right now a PSA 10 sells for about $204; a PSA 9 sells for about $7.05; a PSA 8 sells for about $11.99, each the median of the newest three recorded sales inside 30 days.
We hold 3 recorded sales of this card going back to 2024-06. By venue: eBay 100%.
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Chart it: Tommy Herr 1990 Donruss Baseball Diamond Kings #21 price chart by grade, against the Donruss Baseball index or the card price charts and screener for any card, set, Pokémon or grade.
Tommy Herr 1990 Donruss Baseball Diamond Kings #21 questions
How much is a Tommy Herr 1990 Donruss Baseball Diamond Kings #21 worth?
About $204 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 Tommy Herr 1990 Donruss Baseball Diamond Kings #21?
About $204.
What is the PSA 10 premium on Tommy Herr 1990 Donruss Baseball Diamond Kings #21?
A PSA 10 sells for 28.9x a PSA 9 right now ($204 against $7.05).
Where can I buy a Tommy Herr 1990 Donruss Baseball Diamond Kings #21?
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.