The 1986 Fleer Isiah Thomas #109 is valued at $36.47 raw, $438 in PSA 9, $3,850 in PSA 10 as of November 3, 2026. Its market value is down 27.0% over the last 30 days, from $49.99 to $36.47. Across the 89 days we have tracked it, it has ranged from $36.47 to $51.40, and it currently sits 29% below that high. With 1,056 recorded sales, it ranks #91 of 500 basketball cards we track by trading volume.
On current values, a PSA 9 ($438) is worth $376 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($3,850, 105.6× raw) is worth $3,789 more. The cheapest Raw copy we matched on eBay when we last checked on November 3, 2026 was $29.99, close to our Raw market value of $36.47.
About $36.47 raw, $438 in PSA 9, $3,850 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 27.0% over the last 30 days, from $49.99 to $36.47.
On current values, a PSA 9 ($438) is worth $376 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($3,850, 105.6× raw) is worth $3,789 more. This ignores gem rate and selling fees, so treat it as a best case.
The cheapest Raw copy we matched on eBay when we last checked on November 3, 2026 was $29.99, close to our Raw market value of $36.47.