Ungraded vs PSA 10 Iron Boulder ex #99: price difference
Iron Boulder ex #99 value — Ungraded $1 vs PSA 10 $18. PSA 10 sells for 18× Ungraded (+1700%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 18× (+1700%) the Ungraded price — a $17 difference per card.
Grade 9 sells for 6× (+500%) the Ungraded price — a $5 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Iron Boulder ex #99, the jump from Ungraded to PSA 10 is worth $17 (18×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).