Ungraded vs PSA 10 Will's Slowking #77: price difference
Will's Slowking #77 value — Ungraded $44 vs PSA 10 $553. PSA 10 sells for 12.57× Ungraded (+1157%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 12.57× (+1157%) the Ungraded price — a $509 difference per card.
PSA 10 sells for 4.16× (+316%) the Grade 9 price — a $420 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Will's Slowking #77, the jump from Ungraded to PSA 10 is worth $509 (12.57×) — 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).