Ungraded vs PSA 10 Mountain #66: price difference
Mountain #66 value — Ungraded $17 vs PSA 10 $51. PSA 10 sells for 3× Ungraded (+200%). Prices updated July 2026.
→ Steady
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$17→$51
PSA 10 sells for 3× (+200%) the Ungraded price — a $34 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mountain #66, the jump from Ungraded to PSA 10 is worth $34 (3×) — 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).