Ungraded vs Grade 9 Underground Sea: price difference
Underground Sea value — Ungraded $5600 vs Grade 9 $14365. Grade 9 sells for 2.57× Ungraded (+157%). Prices updated July 2026.
↗ Rising · +8%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$5600→$14365
Grade 9 sells for 2.57× (+157%) the Ungraded price — a $8,765 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Underground Sea, the jump from Ungraded to Grade 9 is worth $8,765 (2.57×) — 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).