Ungraded vs PSA 10 Yamper #99: price difference
Yamper #99 value — Ungraded $3 vs PSA 10 $74. PSA 10 sells for 24.67× Ungraded (+2367%). Prices updated July 2026.
GradeSold medianvs Ungraded
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$3→$74
PSA 10 sells for 24.67× (+2367%) the Ungraded price — a $71 difference per card.
Ungraded vs Grade 9
$3→$18
Grade 9 sells for 6× (+500%) the Ungraded price — a $15 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Yamper #99, the jump from Ungraded to PSA 10 is worth $71 (24.67×) — 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).