Ungraded vs PSA 10 Grass Energy #99: price difference
Grass Energy #99 value — Ungraded $1 vs PSA 10 $83. PSA 10 sells for 83× Ungraded (+8200%). Prices updated July 2026.
↘ Falling · -17%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$1→$83
PSA 10 sells for 83× (+8200%) the Ungraded price — a $82 difference per card.
Ungraded vs Grade 9
$1→$40
Grade 9 sells for 40× (+3900%) the Ungraded price — a $39 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grass Energy #99, the jump from Ungraded to PSA 10 is worth $82 (83×) — 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).