![Steelswarm Roach [1st edition] GENF-EN099](/api/images/junkpal-products/cards/steelswarm-roach-1st-edition-genf-en099-yugioh-generation-force-card/img0/cover.webp)
Ungraded vs PSA 10 Steelswarm Roach [1st edition] GENF-EN099: price difference
Steelswarm Roach [1st edition] GENF-EN099 value — Ungraded $23 vs PSA 10 $457. PSA 10 sells for 19.87× Ungraded (+1887%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 19.87× (+1887%) the Ungraded price — a $434 difference per card.
PSA 10 sells for 7.25× (+625%) the Grade 9 price — a $394 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Steelswarm Roach [1st edition] GENF-EN099, the jump from Ungraded to PSA 10 is worth $434 (19.87×) — 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).