![Scream Tail [Master Ball] #42](/api/images/junkpal-products/cards/scream-tail-master-ball-42-pokemon-prismatic-evolutions-card/img0/cover.webp)
Ungraded vs PSA 10 Scream Tail [Master Ball] #42: price difference
Scream Tail [Master Ball] #42 value — Ungraded $8 vs PSA 10 $77. PSA 10 sells for 9.63× Ungraded (+863%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 9.63× (+863%) the Ungraded price — a $69 difference per card.
PSA 10 sells for 7.7× (+670%) the Grade 9 price — a $67 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Scream Tail [Master Ball] #42, the jump from Ungraded to PSA 10 is worth $69 (9.63×) — 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).