![Slugma [Reverse Holo] #27](/api/images/junkpal-products/cards/slugma-reverse-holo-27-pokemon-vivid-voltage-card/img0/cover.webp)
Grade 9 vs PSA 10 Slugma [Reverse Holo] #27: price difference
Slugma [Reverse Holo] #27 value — Grade 9 $11 vs PSA 10 $66. PSA 10 sells for 6× Grade 9 (+500%). Prices updated July 2026.
↘ Falling · -78%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$11→$66
PSA 10 sells for 6× (+500%) the Grade 9 price — a $55 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slugma [Reverse Holo] #27, the jump from Grade 9 to PSA 10 is worth $55 (6×) — 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).