Ungraded vs PSA 10 John Denny #122 1981 Topps Baseball: price difference
John Denny #122 1981 Topps Baseball value — Ungraded $1 vs PSA 10 $90. PSA 10 sells for 90× Ungraded (+8900%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 90× (+8900%) the Ungraded price — a $89 difference per card.
PSA 10 sells for 11.25× (+1025%) the Grade 9 price — a $82 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On John Denny #122 1981 Topps Baseball, the jump from Ungraded to PSA 10 is worth $89 (90×) — 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).