The 2025 Topps Update Stars of MLB Max Muncy #SMLB-66 is valued at $1.02 raw, $6.50 in PSA 9, $34.83 in PSA 10 as of November 3, 2026. Its market value is down 15.7% over the last 30 days, from $1.21 to $1.02. Across the 89 days we have tracked it, it has ranged from $0.99 to $1.21, and it currently sits 16% below that high. With 40 recorded sales, it ranks #473 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($6.50) is worth $19.52 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.83, 34.1× raw) is worth $8.81 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 3, 2026 was $39.99, 15% above our PSA 10 market value of $34.83, so eBay offers no discount on this card right now.
About $1.02 raw, $6.50 in PSA 9, $34.83 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 15.7% over the last 30 days, from $1.21 to $1.02.
On current values, a PSA 9 ($6.50) is worth $19.52 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.83, 34.1× raw) is worth $8.81 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 3, 2026 was $39.99, 15% above our PSA 10 market value of $34.83, so eBay offers no discount on this card right now.