![Slaking [Holo] #131](/api/images/junkpal-products/cards/slaking-holo-131-pokemon-evolving-skies-card/img0/cover.webp)
Grade 9 vs PSA 10 Slaking [Holo] #131: price difference
Slaking [Holo] #131 value — Grade 9 $10 vs PSA 10 $44. PSA 10 sells for 4.4× Grade 9 (+340%). Prices updated July 2026.
↘ Falling · -73%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$10→$44
PSA 10 sells for 4.4× (+340%) the Grade 9 price — a $34 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slaking [Holo] #131, the jump from Grade 9 to PSA 10 is worth $34 (4.4×) — 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).