![Porygon [1999-2000] #39](/api/images/junkpal-products/cards/porygon-1999-2000-39-pokemon-base-set-card/img0/cover.webp)
Ungraded vs PSA 10 Porygon [1999-2000] #39: price difference
Porygon [1999-2000] #39 value — Ungraded $7 vs PSA 10 $193. PSA 10 sells for 27.57× Ungraded (+2657%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 27.57× (+2657%) the Ungraded price — a $186 difference per card.
PSA 10 sells for 9.65× (+865%) the Grade 9 price — a $173 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Porygon [1999-2000] #39, the jump from Ungraded to PSA 10 is worth $186 (27.57×) — 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).