Ungraded vs PSA 10 Metagross GX #139: price difference
Metagross GX #139 value — Ungraded $11 vs PSA 10 $180. PSA 10 sells for 16.36× Ungraded (+1536%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 16.36× (+1536%) the Ungraded price — a $169 difference per card.
PSA 10 sells for 5.45× (+445%) the Grade 9 price — a $147 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Metagross GX #139, the jump from Ungraded to PSA 10 is worth $169 (16.36×) — 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).