![Koffing [Tekno] #109](/api/images/junkpal-products/cards/koffing-tekno-109-pokemon-2000-topps-chrome-card/img0/cover.webp)
Ungraded vs Grade 9 Koffing [Tekno] #109: price difference
Koffing [Tekno] #109 value — Ungraded $300 vs Grade 9 $875. Grade 9 sells for 2.92× Ungraded (+192%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$300→$875
Grade 9 sells for 2.92× (+192%) the Ungraded price — a $575 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Koffing [Tekno] #109, the jump from Ungraded to Grade 9 is worth $575 (2.92×) — 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).