![Slowbro [Reverse Holo] #13](/api/images/junkpal-products/cards/slowbro-reverse-holo-13-pokemon-unseen-forces-card/img0/cover.webp)
Ungraded vs PSA 10 Slowbro [Reverse Holo] #13: price difference
Slowbro [Reverse Holo] #13 value — Ungraded $25 vs PSA 10 $812. PSA 10 sells for 32.48× Ungraded (+3148%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 32.48× (+3148%) the Ungraded price — a $787 difference per card.
PSA 10 sells for 10.41× (+941%) the Grade 9 price — a $734 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slowbro [Reverse Holo] #13, the jump from Ungraded to PSA 10 is worth $787 (32.48×) — 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).