Ungraded vs PSA 10 Mike Joyce #477 1964 Topps Baseball: price difference
Mike Joyce #477 1964 Topps Baseball value — Ungraded $7 vs PSA 10 $1023. PSA 10 sells for 146.14× Ungraded (+14514%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 146.14× (+14514%) the Ungraded price — a $1,016 difference per card.
Grade 9 sells for 38.57× (+3757%) the Ungraded price — a $263 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Joyce #477 1964 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,016 (146.14×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).