
Ungraded vs PSA 10 Checklist 529-660 #588 1973 Topps Baseball: price difference
Checklist 529-660 #588 1973 Topps Baseball value — Ungraded $50 vs PSA 10 $4942. PSA 10 sells for 98.84× Ungraded (+9784%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 98.84× (+9784%) the Ungraded price — a $4,892 difference per card.
PSA 10 sells for 10.19× (+919%) the Grade 9 price — a $4,457 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Checklist 529-660 #588 1973 Topps Baseball, the jump from Ungraded to PSA 10 is worth $4,892 (98.84×) — 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).