Ungraded vs PSA 10 Slaking #15: price difference
Slaking #15 value — Ungraded $9 vs PSA 10 $284. PSA 10 sells for 31.56× Ungraded (+3056%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 31.56× (+3056%) the Ungraded price — a $275 difference per card.
Grade 9 sells for 8.67× (+767%) the Ungraded price — a $69 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slaking #15, the jump from Ungraded to PSA 10 is worth $275 (31.56×) — 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).