Ungraded vs PSA 10 Block Attack SDJ-031: price difference
Block Attack SDJ-031 value — Ungraded $1 vs PSA 10 $71. PSA 10 sells for 71× Ungraded (+7000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 71× (+7000%) the Ungraded price — a $70 difference per card.
PSA 10 sells for 8.88× (+788%) the Grade 9 price — a $63 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Block Attack SDJ-031, the jump from Ungraded to PSA 10 is worth $70 (71×) — 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).