Ungraded vs PSA 10 Seaking [1st Edition] #37: price difference
Seaking [1st Edition] #37 value — Ungraded $4 vs PSA 10 $130. PSA 10 sells for 32.5× Ungraded (+3150%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 32.5× (+3150%) the Ungraded price — a $126 difference per card.
PSA 10 sells for 6.84× (+584%) the Grade 9 price — a $111 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Seaking [1st Edition] #37, the jump from Ungraded to PSA 10 is worth $126 (32.5×) — 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).