Grade 9 vs PSA 10 Double Interlock BPRO-EN052: price difference
Double Interlock BPRO-EN052 value — Grade 9 $7 vs PSA 10 $33. PSA 10 sells for 4.71× Grade 9 (+371%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$7→$33
PSA 10 sells for 4.71× (+371%) the Grade 9 price — a $26 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Double Interlock BPRO-EN052, the jump from Grade 9 to PSA 10 is worth $26 (4.71×) — 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).