![Grumpig [Reverse Holo] #31](/api/images/junkpal-products/cards/grumpig-reverse-holo-31-pokemon-fates-collide-card/img0/cover.webp)
Ungraded vs PSA 10 Grumpig [Reverse Holo] #31: price difference
Grumpig [Reverse Holo] #31 value — Ungraded $1 vs PSA 10 $45. PSA 10 sells for 45× Ungraded (+4400%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 45× (+4400%) the Ungraded price — a $44 difference per card.
Grade 9 sells for 37× (+3600%) the Ungraded price — a $36 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grumpig [Reverse Holo] #31, the jump from Ungraded to PSA 10 is worth $44 (45×) — 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).