![Giovanni's Nidoking [1st Edition] #7](/api/images/junkpal-products/cards/giovanni-s-nidoking-1st-edition-7-pokemon-gym-challenge-card/img0/cover.webp)
Ungraded vs PSA 10 Giovanni's Nidoking [1st Edition] #7: price difference
Giovanni's Nidoking [1st Edition] #7 value — Ungraded $135 vs PSA 10 $2318. PSA 10 sells for 17.17× Ungraded (+1617%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 17.17× (+1617%) the Ungraded price — a $2,183 difference per card.
PSA 10 sells for 5.51× (+451%) the Grade 9 price — a $1,897 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Giovanni's Nidoking [1st Edition] #7, the jump from Ungraded to PSA 10 is worth $2,183 (17.17×) — 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).