Porygon [Foil] #137

Ungraded vs PSA 10 Porygon [Foil] #137: price difference

Porygon [Foil] #137 value — Ungraded $15 vs PSA 10 $634. PSA 10 sells for 42.27× Ungraded (+4127%). Prices updated July 2026.

↘ Falling · -15%
GradeSold medianvs Ungraded
Ungraded$15—eBay ↗
Grade 9$1006.67× · +567%eBay ↗
PSA 10$63442.27× · +4127%eBay ↗

Medians of real sold listings per grade, updated July 2026 — how we compute values.

Ungraded vs PSA 10
$15→$634

PSA 10 sells for 42.27× (+4127%) the Ungraded price — a $619 difference per card.

Ungraded vs Grade 9
$15→$100

Grade 9 sells for 6.67× (+567%) the Ungraded price — a $85 difference per card.

Should you get this card graded?

Grading runs about $30 per card all-in. On Porygon [Foil] #137, the jump from Ungraded to PSA 10 is worth $619 (42.27×) — 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 →
See current eBay listingsSee sold Porygon [Foil] #137 listings ↗Full Porygon [Foil] #137 price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).