![Dark Slowbro [1st Edition] #29](/api/images/junkpal-products/cards/dark-slowbro-1st-edition-29-pokemon-team-rocket-card/img0/cover.webp)
Ungraded vs PSA 10 Dark Slowbro [1st Edition] #29: price difference
Dark Slowbro [1st Edition] #29 value — Ungraded $14 vs PSA 10 $336. PSA 10 sells for 24× Ungraded (+2300%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 24× (+2300%) the Ungraded price — a $322 difference per card.
PSA 10 sells for 6.72× (+572%) the Grade 9 price — a $286 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dark Slowbro [1st Edition] #29, the jump from Ungraded to PSA 10 is worth $322 (24×) — 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).