![Warp Energy [Reverse Holo] #91](/api/images/junkpal-products/cards/warp-energy-reverse-holo-91-pokemon-power-keepers-card/img0/cover.webp)
Ungraded vs PSA 10 Warp Energy [Reverse Holo] #91: price difference
Warp Energy [Reverse Holo] #91 value — Ungraded $8 vs PSA 10 $37. PSA 10 sells for 4.63× Ungraded (+363%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 4.63× (+363%) the Ungraded price — a $29 difference per card.
PSA 10 sells for 2.47× (+147%) the Grade 9 price — a $22 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Warp Energy [Reverse Holo] #91, the jump from Ungraded to PSA 10 is worth $29 (4.63×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).