![Mystery Plate [Reverse Holo] #133](/api/images/junkpal-products/cards/mystery-plate-reverse-holo-133-pokemon-skyridge-card/img0/cover.webp)
Ungraded vs PSA 10 Mystery Plate [Reverse Holo] #133: price difference
Mystery Plate [Reverse Holo] #133 value — Ungraded $22 vs PSA 10 $714. PSA 10 sells for 32.45× Ungraded (+3145%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 32.45× (+3145%) the Ungraded price — a $692 difference per card.
PSA 10 sells for 12.53× (+1153%) the Grade 9 price — a $657 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mystery Plate [Reverse Holo] #133, the jump from Ungraded to PSA 10 is worth $692 (32.45×) — 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).