![Horsea [Reverse Holo] #20](/api/images/junkpal-products/cards/horsea-reverse-holo-20-pokemon-shining-fates-card/img0/cover.webp)
Grade 9 vs PSA 10 Horsea [Reverse Holo] #20: price difference
Horsea [Reverse Holo] #20 value — Grade 9 $13 vs PSA 10 $23. PSA 10 sells for 1.77× Grade 9 (+77%). Prices updated July 2026.
↘ Falling · -81%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$13→$23
PSA 10 sells for 1.77× (+77%) the Grade 9 price — a $10 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Horsea [Reverse Holo] #20, the jump from Grade 9 to PSA 10 is worth $10 (1.77×) — 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).