![Mossborn Hydra [Foil] #337](/api/images/junkpal-products/cards/mossborn-hydra-foil-337-magic-foundations-card/img0/cover.webp)
Ungraded vs PSA 10 Mossborn Hydra [Foil] #337: price difference
Mossborn Hydra [Foil] #337 value — Ungraded $30 vs PSA 10 $54. PSA 10 sells for 1.8× Ungraded (+80%). Prices updated July 2026.
↗ Rising · +26%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$30→$54
PSA 10 sells for 1.8× (+80%) the Ungraded price — a $24 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mossborn Hydra [Foil] #337, the jump from Ungraded to PSA 10 is worth $24 (1.8×) — 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).