![N's Zekrom [Pokemon Center] #31](/api/images/junkpal-products/cards/n-s-zekrom-pokemon-center-31-pokemon-promo-card/img0/cover.webp)
Ungraded vs PSA 10 N's Zekrom [Pokemon Center] #31: price difference
N's Zekrom [Pokemon Center] #31 value — Ungraded $124 vs PSA 10 $4694. PSA 10 sells for 37.85× Ungraded (+3685%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 37.85× (+3685%) the Ungraded price — a $4,570 difference per card.
PSA 10 sells for 45.57× (+4457%) the Grade 9 price — a $4,591 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On N's Zekrom [Pokemon Center] #31, the jump from Ungraded to PSA 10 is worth $4,570 (37.85×) — 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).