Ungraded vs PSA 10 Mox Jet #259: price difference
Mox Jet #259 value — Ungraded $576 vs PSA 10 $2193. PSA 10 sells for 3.81× Ungraded (+281%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 3.81× (+281%) the Ungraded price — a $1,617 difference per card.
PSA 10 sells for 6.09× (+509%) the Grade 9 price — a $1,833 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mox Jet #259, the jump from Ungraded to PSA 10 is worth $1,617 (3.81×) — 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).