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The 10 Most Valuable 2025-26 Topps Signature Class Star Cast Basketball Cards

The most valuable 2025-26 Topps Signature Class Star Cast Basketball card is the 2025-26 Topps Signature Class Star Cast Cooper Flagg #SC-21 at $150.00 as of October 7, 2026.

By Ripbin Research · Updated 2026-10-07 · prices from live market data

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The 10 most valuable 2025-26 Topps Signature Class Star Cast Basketball cards in the Ripbin catalog carry a combined raw market value of $547.87, topped by a $150.00 card.

  1. 2025-26 Topps Signature Class Star Cast Cooper Flagg #SC-21

    #12025-26 Topps Signature Class Star Cast Cooper Flagg #SC-21

    $150.00PSA 10 ~$705.86
    Full price guide →See eBay listings ↗
  2. 2025-26 Topps Signature Class Star Cast Dylan Harper #SC-22

    #22025-26 Topps Signature Class Star Cast Dylan Harper #SC-22

    $115.88PSA 10 ~$556.57
    Full price guide →See eBay listings ↗
  3. 2025-26 Topps Signature Class Star Cast Stephen Curry #SC-1

    #32025-26 Topps Signature Class Star Cast Stephen Curry #SC-1

    $48.97PSA 10 ~$220.56
    Full price guide →See eBay listings ↗
  4. 2025-26 Topps Signature Class Star Cast Jalen Brunson #SC-4

    #42025-26 Topps Signature Class Star Cast Jalen Brunson #SC-4

    $46.00PSA 10 ~$237.71
    Full price guide →See eBay listings ↗
  5. 2025-26 Topps Signature Class Star Cast Kon Knueppel #SC-24

    #52025-26 Topps Signature Class Star Cast Kon Knueppel #SC-24

    $44.01PSA 10 ~$259.60
    Full price guide →See eBay listings ↗
  6. 2025-26 Topps Signature Class Star Cast Shaquille O'Neal #SC-17

    #62025-26 Topps Signature Class Star Cast Shaquille O'Neal #SC-17

    $41.35PSA 10 ~$217.65
    Full price guide →See eBay listings ↗
  7. 2025-26 Topps Signature Class Star Cast Cade Cunningham #SC-3

    #72025-26 Topps Signature Class Star Cast Cade Cunningham #SC-3

    $32.61PSA 10 ~$166.25
    Full price guide →See eBay listings ↗
  8. 2025-26 Topps Signature Class Star Cast Jalen Williams #SC-15

    #82025-26 Topps Signature Class Star Cast Jalen Williams #SC-15

    $29.81PSA 10 ~$138.97
    Full price guide →See eBay listings ↗
  9. 2025-26 Topps Signature Class Star Cast Dirk Nowitzki #SC-20

    #92025-26 Topps Signature Class Star Cast Dirk Nowitzki #SC-20

    $19.74PSA 10 ~$118.94
    Full price guide →See eBay listings ↗
  10. 2025-26 Topps Signature Class Star Cast Jaylen Brown #SC-6

    #102025-26 Topps Signature Class Star Cast Jaylen Brown #SC-6

    $19.50PSA 10 ~$118.28
    Full price guide →See eBay listings ↗

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