Ungraded vs PSA 10 Voidslime [Serialized] #388: price difference
Voidslime [Serialized] #388 value — Ungraded $151 vs PSA 10 $310. PSA 10 sells for 2.05× Ungraded (+105%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.05× (+105%) the Ungraded price — a $159 difference per card.
Grade 9 sells for 1.66× (+66%) the Ungraded price — a $99 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Voidslime [Serialized] #388, the jump from Ungraded to PSA 10 is worth $159 (2.05×) — 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).