![Booster Pack [Triangle Error]](/api/images/junkpal-products/cards/booster-pack-triangle-error-pokemon-base-set-card/img0/cover.webp)
Ungraded vs PSA 10 Booster Pack [Triangle Error]: price difference
Booster Pack [Triangle Error] value — Ungraded $915 vs PSA 10 $1300. PSA 10 sells for 1.42× Ungraded (+42%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 1.42× (+42%) the Ungraded price — a $385 difference per card.
PSA 10 sells for 1.58× (+58%) the Grade 9 price — a $475 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Booster Pack [Triangle Error], the jump from Ungraded to PSA 10 is worth $385 (1.42×) — 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).