![Benevolent Hydra [Rainbow Foil] #1889](/api/images/junkpal-products/cards/benevolent-hydra-rainbow-foil-1889-magic-secret-lair-drop-card/img0/cover.webp)
Ungraded vs PSA 10 Benevolent Hydra [Rainbow Foil] #1889: price difference
Benevolent Hydra [Rainbow Foil] #1889 value — Ungraded $12 vs PSA 10 $76. PSA 10 sells for 6.33× Ungraded (+533%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$12→$76
PSA 10 sells for 6.33× (+533%) the Ungraded price — a $64 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Benevolent Hydra [Rainbow Foil] #1889, the jump from Ungraded to PSA 10 is worth $64 (6.33×) — 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).