![Imposter Professor Oak [Shadowless] #73](/api/images/junkpal-products/cards/imposter-professor-oak-shadowless-73-pokemon-base-set-card/img0/cover.webp)
Ungraded vs PSA 10 Imposter Professor Oak [Shadowless] #73: price difference
Imposter Professor Oak [Shadowless] #73 value — Ungraded $14 vs PSA 10 $495. PSA 10 sells for 35.36× Ungraded (+3436%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 35.36× (+3436%) the Ungraded price — a $481 difference per card.
PSA 10 sells for 15.47× (+1447%) the Grade 9 price — a $463 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Imposter Professor Oak [Shadowless] #73, the jump from Ungraded to PSA 10 is worth $481 (35.36×) — 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).