![Swamp [Oilslick] #367](/api/images/junkpal-products/cards/swamp-oilslick-367-magic-phyrexia-all-will-be-one-card/img0/cover.webp)
Ungraded vs PSA 10 Swamp [Oilslick] #367: price difference
Swamp [Oilslick] #367 value — Ungraded $16 vs PSA 10 $76. PSA 10 sells for 4.75× Ungraded (+375%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 4.75× (+375%) the Ungraded price — a $60 difference per card.
PSA 10 sells for 3.62× (+262%) the Grade 9 price — a $55 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Swamp [Oilslick] #367, the jump from Ungraded to PSA 10 is worth $60 (4.75×) — 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).