Swamp #300

Ungraded vs PSA 10 Swamp #300: price difference

Swamp #300 value — Ungraded $1 vs PSA 10 $47. PSA 10 sells for 47× Ungraded (+4600%). Prices updated July 2026.

Falling · -15%
GradeSold medianvs Ungraded
Ungraded$1eBay ↗
Grade 9$1111× · +1000%eBay ↗
PSA 10$4747× · +4600%eBay ↗

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

Ungraded vs PSA 10
$1$47

PSA 10 sells for 47× (+4600%) the Ungraded price — a $46 difference per card.

Ungraded vs Grade 9
$1$11

Grade 9 sells for 11× (+1000%) the Ungraded price — a $10 difference per card.

Should you get this card graded?

Grading runs about $30 per card all-in. On Swamp #300, the jump from Ungraded to PSA 10 is worth $46 (47×) — 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 Swamp #300 listings ↗Full Swamp #300 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).

Swamp #300: Ungraded vs PSA 10 Price Difference