Ungraded vs PSA 10 Ron Stone #528 1972 Topps Baseball: price difference
Ron Stone #528 1972 Topps Baseball value — Ungraded $2 vs PSA 10 $318. PSA 10 sells for 159× Ungraded (+15800%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 159× (+15800%) the Ungraded price — a $316 difference per card.
Grade 9 sells for 39× (+3800%) the Ungraded price — a $76 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ron Stone #528 1972 Topps Baseball, the jump from Ungraded to PSA 10 is worth $316 (159×) — 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).