![Jolteon [Cosmos Holo] #29](/api/images/junkpal-products/cards/jolteon-cosmos-holo-29-pokemon-prismatic-evolutions-card/img0/cover.webp)
Ungraded vs Grade 9 Jolteon [Cosmos Holo] #29: price difference
Jolteon [Cosmos Holo] #29 value — Ungraded $1 vs Grade 9 $28. Grade 9 sells for 28× Ungraded (+2700%). Prices updated July 2026.
→ Steady
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$1→$28
Grade 9 sells for 28× (+2700%) the Ungraded price — a $27 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jolteon [Cosmos Holo] #29, the jump from Ungraded to Grade 9 is worth $27 (28×) — 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).