Ungraded vs PSA 10 Mr. Stone's Project #88: price difference
Mr. Stone's Project #88 value — Ungraded $2 vs PSA 10 $49. PSA 10 sells for 24.5× Ungraded (+2350%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 24.5× (+2350%) the Ungraded price — a $47 difference per card.
Grade 9 sells for 13× (+1200%) the Ungraded price — a $24 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mr. Stone's Project #88, the jump from Ungraded to PSA 10 is worth $47 (24.5×) — 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).