Ungraded vs PSA 10 Diabolic Tutor #721: price difference
Diabolic Tutor #721 value — Ungraded $20 vs PSA 10 $30. PSA 10 sells for 1.5× Ungraded (+50%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 1.5× (+50%) the Ungraded price — a $10 difference per card.
PSA 10 sells for 3× (+200%) the Grade 9 price — a $20 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Diabolic Tutor #721, the jump from Ungraded to PSA 10 is worth $10 (1.5×) — 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).