Ungraded vs PSA 10 Blastoise #137: price difference
Blastoise #137 value — Ungraded $283 vs PSA 10 $2677. PSA 10 sells for 9.46× Ungraded (+846%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 9.46× (+846%) the Ungraded price — a $2,394 difference per card.
Grade 9 sells for 4.59× (+359%) the Ungraded price — a $1,016 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Blastoise #137, the jump from Ungraded to PSA 10 is worth $2,394 (9.46×) — 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).