# The Most Valuable 1990 Score Baseball Cards

The top tier of 1990 Score Baseball cards is seeing significant market movement, with items like the Tony Gwynn [Promo] #255 currently valued around $25 and the Complete Set at $17. Value in this specific vintage category is primarily driven by scarcity and the specific nature of the card—whether it's a sought-after promo or a unique error. This dynamic market means prices are constantly shifting. Review the full list below, which updates in real-time based on actual eBay sold listings.

**713 items ranked** by median closed-sale value.

The ranked list with current values is on the page: [https://junkpal.ai/best/most-valuable-1990-score-baseball-cards](https://junkpal.ai/best/most-valuable-1990-score-baseball-cards)

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DThe%2520Most%2520Valuable%25201990%2520Score%2520Baseball%2520Cards%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-best-sold&p=md-best-sold)
- [Current listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DThe%2520Most%2520Valuable%25201990%2520Score%2520Baseball%2520Cards%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-best-live&p=md-best-live)

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_Updated 2026-08-04._

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Source: [https://junkpal.ai/best/most-valuable-1990-score-baseball-cards](https://junkpal.ai/best/most-valuable-1990-score-baseball-cards) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)