The 2026 Topps Series 2 Munetaka Murakami Golden Mirror Variation #503 is valued at $955 raw, $1,515 in PSA 9, $4,385 in PSA 10 as of October 10, 2026. Its market value has held steady over the last 14 days, moving +0.0% to $955. With 21 recorded sales, it ranks #406 of 483 baseball cards we track by trading volume.
On current values, a PSA 9 ($1,515) is worth $535 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($4,385, 4.6× raw) is worth $3,405 more.
About $955 raw, $1,515 in PSA 9, $4,385 in PSA 10, based on our market values as of October 10, 2026. Its market value has held steady over the last 14 days, moving +0.0% to $955.
On current values, a PSA 9 ($1,515) is worth $535 more than a raw copy plus a $25.00 grading fee, and a PSA 10 ($4,385, 4.6× raw) is worth $3,405 more. This ignores gem rate and selling fees, so treat it as a best case.