The 1990 Topps Frank Thomas #414 is valued at $1.34 raw, $19.80 in PSA 9, $158 in PSA 10 as of November 3, 2026. Its market value is down 41.7% over the last 30 days, from $2.30 to $1.34. Across the 89 days we have tracked it, it has ranged from $1.25 to $2.61, and it currently sits 49% below that high. With 2,175 recorded sales, it ranks in the top 10% of baseball cards we track by trading volume.
On current values, a PSA 9 ($19.80) is worth $6.54 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($158, 117.5× raw) is worth $131 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 $74.99, 52% under our PSA 10 market value of $158.
About $1.34 raw, $19.80 in PSA 9, $158 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 41.7% over the last 30 days, from $2.30 to $1.34.
On current values, a PSA 9 ($19.80) is worth $6.54 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($158, 117.5× raw) is worth $131 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 $74.99, 52% under our PSA 10 market value of $158.