Ungraded vs Grade 9 Mudkip [Cosmos Holo] #18: price difference
Mudkip [Cosmos Holo] #18 value — Ungraded $23 vs Grade 9 $300. Grade 9 sells for 13.04× Ungraded (+1204%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$23→$300
Grade 9 sells for 13.04× (+1204%) the Ungraded price — a $277 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mudkip [Cosmos Holo] #18, the jump from Ungraded to Grade 9 is worth $277 (13.04×) — 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).