Ungraded vs PSA 10 Golduck [Spectra] #55: price difference
Golduck [Spectra] #55 value — Ungraded $21 vs PSA 10 $137. PSA 10 sells for 6.52× Ungraded (+552%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 6.52× (+552%) the Ungraded price — a $116 difference per card.
Grade 9 sells for 2.57× (+157%) the Ungraded price — a $33 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Golduck [Spectra] #55, the jump from Ungraded to PSA 10 is worth $116 (6.52×) — 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).