![Grimer [Tekno] #88](/api/images/junkpal-products/cards/grimer-tekno-88-pokemon-2000-topps-chrome-card/img0/cover.webp)
Ungraded vs PSA 10 Grimer [Tekno] #88: price difference
Grimer [Tekno] #88 value — Ungraded $250 vs PSA 10 $950. PSA 10 sells for 3.8× Ungraded (+280%). Prices updated July 2026.
↗ Rising · +33%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$250→$950
PSA 10 sells for 3.8× (+280%) the Ungraded price — a $700 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grimer [Tekno] #88, the jump from Ungraded to PSA 10 is worth $700 (3.8×) — 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).