Ungraded vs PSA 10 Checklist 507-598 #517 1966 Topps Baseball: price difference
Checklist 507-598 #517 1966 Topps Baseball value — Ungraded $7 vs PSA 10 $1184. PSA 10 sells for 169.14× Ungraded (+16814%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 169.14× (+16814%) the Ungraded price — a $1,177 difference per card.
Grade 9 sells for 93.14× (+9214%) the Ungraded price — a $645 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Checklist 507-598 #517 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,177 (169.14×) — 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).