Ungraded vs PSA 10 Dan Issel #11 1981 Topps Basketball: price difference
Dan Issel #11 1981 Topps Basketball value — Ungraded $1 vs PSA 10 $360. PSA 10 sells for 360× Ungraded (+35900%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 360× (+35900%) the Ungraded price — a $359 difference per card.
PSA 10 sells for 20× (+1900%) the Grade 9 price — a $342 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dan Issel #11 1981 Topps Basketball, the jump from Ungraded to PSA 10 is worth $359 (360×) — 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).