The 1979 Topps Mike Bossy #230 is valued at $5.05 raw, $79.00 in PSA 9, $423 in PSA 10 as of November 5, 2026. Its market value is up 25.3% over the last 30 days, from $4.03 to $5.05. Across the 50 days we have tracked it, it has ranged from $3.67 to $5.05. With 76 recorded sales, it ranks #222 of 500 hockey cards we track by trading volume.
On current values, a PSA 9 ($79.00) is worth $48.95 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($423, 83.7× raw) is worth $392 more. The cheapest Raw copy we matched on eBay when we last checked on November 5, 2026 was $3.53, close to our Raw market value of $5.05.
About $5.05 raw, $79.00 in PSA 9, $423 in PSA 10, based on our market values as of November 5, 2026. Its market value is up 25.3% over the last 30 days, from $4.03 to $5.05.
On current values, a PSA 9 ($79.00) is worth $48.95 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($423, 83.7× raw) is worth $392 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 5, 2026 was $3.53, close to our Raw market value of $5.05.