Ungraded vs PSA 10 Mike Sullivan #22 1981 Donruss Golf: price difference
Mike Sullivan #22 1981 Donruss Golf value — Ungraded $1 vs PSA 10 $144. PSA 10 sells for 144× Ungraded (+14300%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 144× (+14300%) the Ungraded price — a $143 difference per card.
Grade 9 sells for 28× (+2700%) the Ungraded price — a $27 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Sullivan #22 1981 Donruss Golf, the jump from Ungraded to PSA 10 is worth $143 (144×) — 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).