Ungraded vs PSA 10 Mox Sapphire #559: price difference
Mox Sapphire #559 value — Ungraded $1025 vs PSA 10 $2318. PSA 10 sells for 2.26× Ungraded (+126%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.26× (+126%) the Ungraded price — a $1,293 difference per card.
Grade 9 sells for 1.88× (+88%) the Ungraded price — a $907 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mox Sapphire #559, the jump from Ungraded to PSA 10 is worth $1,293 (2.26×) — 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).