The 1991 O-Pee-Chee Wayne Gretzky #321 is valued at $1.39 raw, $26.00 in PSA 9, $150 in PSA 10 as of November 4, 2026. Its market value is down 12.6% over the last 30 days, from $1.59 to $1.39. Across the 89 days we have tracked it, it has ranged from $1.27 to $2.44, and it currently sits 43% below that high. With 90 recorded sales, it ranks #207 of 500 hockey cards we track by trading volume.
On current values, a PSA 9 ($26.00) is worth $0.39 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($150, 107.9× raw) is worth $124 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 4, 2026 was $239, 59% above our PSA 10 market value of $150, so eBay offers no discount on this card right now.
About $1.39 raw, $26.00 in PSA 9, $150 in PSA 10, based on our market values as of November 4, 2026. Its market value is down 12.6% over the last 30 days, from $1.59 to $1.39.
On current values, a PSA 9 ($26.00) is worth $0.39 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($150, 107.9× raw) is worth $124 more, so the difference comes down to the grade. This ignores gem rate and selling fees, so treat it as a best case.
The cheapest PSA 10 copy we matched on eBay when we last checked on November 4, 2026 was $239, 59% above our PSA 10 market value of $150, so eBay offers no discount on this card right now.