Ungraded vs Grade 9 Doctor Octopus #25 2017 Spider Man Jambalaya Marvel: price difference
Doctor Octopus #25 2017 Spider Man Jambalaya Marvel value — Ungraded $83 vs Grade 9 $375. Grade 9 sells for 4.52× Ungraded (+352%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
Grade 9 sells for 4.52× (+352%) the Ungraded price — a $292 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Doctor Octopus #25 2017 Spider Man Jambalaya Marvel, the jump from Ungraded to Grade 9 is worth $292 (4.52×) — 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).