The 2025 Topps Update Homefield Advantage Marcelo Mayer #HA-47 is valued at $17.67 raw, $36.70 in PSA 9, $111 in PSA 10 as of November 3, 2026. Its market value is down 7.3% over the last 30 days, from $19.06 to $17.67. Across the 88 days we have tracked it, it has ranged from $17.67 to $29.63, and it currently sits 40% below that high. With 219 recorded sales, it ranks #304 of 500 baseball cards we track by trading volume.
On current values, a PSA 9 ($36.70) is worth $5.97 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($111, 6.3× raw) is worth $68.06 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 $49.99, 55% under our PSA 10 market value of $111.
About $17.67 raw, $36.70 in PSA 9, $111 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 7.3% over the last 30 days, from $19.06 to $17.67.
On current values, a PSA 9 ($36.70) is worth $5.97 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($111, 6.3× raw) is worth $68.06 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 $49.99, 55% under our PSA 10 market value of $111.