![Professor Elm's Training Method [Reverse Holo] #148](/api/images/junkpal-products/cards/professor-elm-s-training-method-reverse-holo-148-pokemon-expedition-card/img0/cover.webp)
Ungraded vs PSA 10 Professor Elm's Training Method [Reverse Holo] #148: price difference
Professor Elm's Training Method [Reverse Holo] #148 value — Ungraded $22 vs PSA 10 $111. PSA 10 sells for 5.05× Ungraded (+405%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.05× (+405%) the Ungraded price — a $89 difference per card.
Grade 9 sells for 3.91× (+291%) the Ungraded price — a $64 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Professor Elm's Training Method [Reverse Holo] #148, the jump from Ungraded to PSA 10 is worth $89 (5.05×) — 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).