Ungraded vs PSA 10 Mega Blastoise EX #30: price difference
Mega Blastoise EX #30 value — Ungraded $19 vs PSA 10 $334. PSA 10 sells for 17.58× Ungraded (+1658%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 17.58× (+1658%) the Ungraded price — a $315 difference per card.
PSA 10 sells for 8.15× (+715%) the Grade 9 price — a $293 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mega Blastoise EX #30, the jump from Ungraded to PSA 10 is worth $315 (17.58×) — 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).