![Heroic Intervention [Foil] #34](/api/images/junkpal-products/cards/heroic-intervention-foil-34-magic-marvel-spider-man-marvel-universe-card/img0/cover.webp)
Ungraded vs Grade 9 Heroic Intervention [Foil] #34: price difference
Heroic Intervention [Foil] #34 value — Ungraded $19 vs Grade 9 $45. Grade 9 sells for 2.37× Ungraded (+137%). Prices updated July 2026.
↘ Falling · -26%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$19→$45
Grade 9 sells for 2.37× (+137%) the Ungraded price — a $26 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Heroic Intervention [Foil] #34, the jump from Ungraded to Grade 9 is worth $26 (2.37×) — 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).