
Ungraded vs PSA 10 Slowbro #29/L-P: price difference
Slowbro #29/L-P value — Ungraded $99 vs PSA 10 $1980. PSA 10 sells for 20× Ungraded (+1900%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 20× (+1900%) the Ungraded price — a $1,881 difference per card.
Grade 9 sells for 5.66× (+466%) the Ungraded price — a $461 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slowbro #29/L-P, the jump from Ungraded to PSA 10 is worth $1,881 (20×) — 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).