![Cresting Mosasaurus [Borderless Emblem] #28](/api/images/junkpal-products/cards/cresting-mosasaurus-borderless-emblem-28-magic-jurassic-world-card/img0/cover.webp)
Ungraded vs PSA 10 Cresting Mosasaurus [Borderless Emblem] #28: price difference
Cresting Mosasaurus [Borderless Emblem] #28 value — Ungraded $236 vs PSA 10 $905. PSA 10 sells for 3.83× Ungraded (+283%). Prices updated July 2026.
↘ Falling · -16%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$236→$905
PSA 10 sells for 3.83× (+283%) the Ungraded price — a $669 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Cresting Mosasaurus [Borderless Emblem] #28, the jump from Ungraded to PSA 10 is worth $669 (3.83×) — 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).