Ungraded vs PSA 10 Grant Jackson #518 1981 Topps Baseball: price difference
Grant Jackson #518 1981 Topps Baseball value — Ungraded $1 vs PSA 10 $278. PSA 10 sells for 278× Ungraded (+27700%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$1→$278
PSA 10 sells for 278× (+27700%) the Ungraded price — a $277 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grant Jackson #518 1981 Topps Baseball, the jump from Ungraded to PSA 10 is worth $277 (278×) — 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).