Ungraded vs PSA 10 Nidoqueen #31: price difference
Nidoqueen #31 value — Ungraded $15 vs PSA 10 $597. PSA 10 sells for 39.8× Ungraded (+3880%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 39.8× (+3880%) the Ungraded price — a $582 difference per card.
Grade 9 sells for 7.07× (+607%) the Ungraded price — a $91 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Nidoqueen #31, the jump from Ungraded to PSA 10 is worth $582 (39.8×) — 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).