The 1991 Score Barry Sanders #677 is valued at $1.50 raw, $31.00 in PSA 9, $317 in PSA 10 as of November 4, 2026. Its market value is up 18.1% over the last 30 days, from $1.27 to $1.50. Across the 89 days we have tracked it, it has ranged from $1.13 to $1.72, and it currently sits 13% below that high. With 215 recorded sales, it ranks #279 of 500 football cards we track by trading volume.
On current values, a PSA 9 ($31.00) is worth $4.50 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($317, 211.3× raw) is worth $290 more. The cheapest Raw copy we matched on eBay when we last checked on November 4, 2026 was $0.99, close to our Raw market value of $1.50.
About $1.50 raw, $31.00 in PSA 9, $317 in PSA 10, based on our market values as of November 4, 2026. Its market value is up 18.1% over the last 30 days, from $1.27 to $1.50.
On current values, a PSA 9 ($31.00) is worth $4.50 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($317, 211.3× raw) is worth $290 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 4, 2026 was $0.99, close to our Raw market value of $1.50.