Ungraded vs PSA 10 Detective Pikachu [Stamp] #SM190: price difference
Detective Pikachu [Stamp] #SM190 value — Ungraded $37 vs PSA 10 $911. PSA 10 sells for 24.62× Ungraded (+2362%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 24.62× (+2362%) the Ungraded price — a $874 difference per card.
PSA 10 sells for 13.8× (+1280%) the Grade 9 price — a $845 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Detective Pikachu [Stamp] #SM190, the jump from Ungraded to PSA 10 is worth $874 (24.62×) — 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).