![Bastiodon [Reverse Holo] #21](/api/images/junkpal-products/cards/bastiodon-reverse-holo-21-pokemon-mysterious-treasures-card/img0/cover.webp)
Ungraded vs PSA 10 Bastiodon [Reverse Holo] #21: price difference
Bastiodon [Reverse Holo] #21 value — Ungraded $2 vs PSA 10 $74. PSA 10 sells for 37× Ungraded (+3600%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 37× (+3600%) the Ungraded price — a $72 difference per card.
PSA 10 sells for 6.73× (+573%) the Grade 9 price — a $63 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bastiodon [Reverse Holo] #21, the jump from Ungraded to PSA 10 is worth $72 (37×) — 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).