Ungraded vs PSA 10 Dowsing Machine #128: price difference
Dowsing Machine #128 value — Ungraded $6 vs PSA 10 $115. PSA 10 sells for 19.17× Ungraded (+1817%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 19.17× (+1817%) the Ungraded price — a $109 difference per card.
Grade 9 sells for 10.33× (+933%) the Ungraded price — a $56 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dowsing Machine #128, the jump from Ungraded to PSA 10 is worth $109 (19.17×) — 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).