Ungraded vs PSA 10 Simipour [Master Ball] #18: price difference
Simipour [Master Ball] #18 value — Ungraded $8 vs PSA 10 $65. PSA 10 sells for 8.13× Ungraded (+713%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 8.13× (+713%) the Ungraded price — a $57 difference per card.
PSA 10 sells for 5.91× (+491%) the Grade 9 price — a $54 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Simipour [Master Ball] #18, the jump from Ungraded to PSA 10 is worth $57 (8.13×) — 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).