Prices for 1990 Skybox Prototype Basketball Cards
1990 Skybox Prototype card list & price guide. Ungraded & graded values for all '90 Skybox Prototype
Basketball Cards.
Click on any card to see more graded card prices, historic prices, and past sales.
Prices are updated based upon 1990 Skybox Prototype listings that sold on eBay and other marketplaces.
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| Card | Ungraded | Grade 9 | PSA 10 | |||
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Michael Jordan #41 | $85.23 | $459.57 |
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Magic Johnson #138 | $7.50 |
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David Robinson #259 | $13.99 |
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