Ungraded vs PSA 10 Dark Slowbro #8: price difference
Dark Slowbro #8 value — Ungraded $34 vs PSA 10 $1163. PSA 10 sells for 34.21× Ungraded (+3321%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 34.21× (+3321%) the Ungraded price — a $1,129 difference per card.
PSA 10 sells for 9.77× (+877%) the Grade 9 price — a $1,044 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dark Slowbro #8, the jump from Ungraded to PSA 10 is worth $1,129 (34.21×) — 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).