Grade 9 vs PSA 10 Guardian Sphinx SD7-EN005: price difference
Guardian Sphinx SD7-EN005 value — Grade 9 $4 vs PSA 10 $43. PSA 10 sells for 10.75× Grade 9 (+975%). Prices updated July 2026.
↘ Falling · -44%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$4→$43
PSA 10 sells for 10.75× (+975%) the Grade 9 price — a $39 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Guardian Sphinx SD7-EN005, the jump from Grade 9 to PSA 10 is worth $39 (10.75×) — 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).