Ungraded vs PSA 10 Metagross GX #157a: price difference
Metagross GX #157a value — Ungraded $30 vs PSA 10 $190. PSA 10 sells for 6.33× Ungraded (+533%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 6.33× (+533%) the Ungraded price — a $160 difference per card.
PSA 10 sells for 4.22× (+322%) the Grade 9 price — a $145 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Metagross GX #157a, the jump from Ungraded to PSA 10 is worth $160 (6.33×) — 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).