The 2025 Topps Update Stars of MLB Marcelo Mayer #SMLB-76 is valued at $1.74 raw, $7.99 in PSA 9, $34.90 in PSA 10 as of November 3, 2026. Its market value is up 70.6% over the last 30 days, from $1.02 to $1.74. Across the 89 days we have tracked it, it has ranged from $1.00 to $1.74. With 55 recorded sales, it ranks #455 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($7.99) is worth $18.75 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.90, 20.1× raw) is worth $8.16 more, so the difference comes down to the grade. The cheapest Raw copy we matched on eBay when we last checked on November 3, 2026 was $0.99, close to our Raw market value of $1.74.
About $1.74 raw, $7.99 in PSA 9, $34.90 in PSA 10, based on our market values as of November 3, 2026. Its market value is up 70.6% over the last 30 days, from $1.02 to $1.74.
On current values, a PSA 9 ($7.99) is worth $18.75 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($34.90, 20.1× raw) is worth $8.16 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 Raw copy we matched on eBay when we last checked on November 3, 2026 was $0.99, close to our Raw market value of $1.74.