Ungraded vs PSA 10 Checklist #51 1991 All World Boxing: price difference
Checklist #51 1991 All World Boxing value — Ungraded $5 vs PSA 10 $156. PSA 10 sells for 31.2× Ungraded (+3020%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 31.2× (+3020%) the Ungraded price — a $151 difference per card.
PSA 10 sells for 7.09× (+609%) the Grade 9 price — a $134 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Checklist #51 1991 All World Boxing, the jump from Ungraded to PSA 10 is worth $151 (31.2×) — 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).