Ungraded vs PSA 10 Guardian Sphinx PGD-025: price difference
Guardian Sphinx PGD-025 value — Ungraded $4 vs PSA 10 $36. PSA 10 sells for 9× Ungraded (+800%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 9× (+800%) the Ungraded price — a $32 difference per card.
Grade 9 sells for 6.5× (+550%) the Ungraded price — a $22 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Guardian Sphinx PGD-025, the jump from Ungraded to PSA 10 is worth $32 (9×) — 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).