![Doctor Doom [Gold Linearity] #18 2021 Upper Deck Annual Marvel](/api/images/junkpal-products/sports/doctor-doom-gold-linearity-18-marvel-2021-upper-deck-annual-sport/cover.webp)
Ungraded vs Grade 9 Doctor Doom [Gold Linearity] #18 2021 Upper Deck Annual Marvel: price difference
Doctor Doom [Gold Linearity] #18 2021 Upper Deck Annual Marvel value — Ungraded $35 vs Grade 9 $62. Grade 9 sells for 1.77× Ungraded (+77%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 sells for 1.77× (+77%) the Ungraded price — a $27 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Doctor Doom [Gold Linearity] #18 2021 Upper Deck Annual Marvel, the jump from Ungraded to Grade 9 is worth $27 (1.77×) — 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).