![Mechanical Snail [1st Edition] MRL-021](/api/images/junkpal-products/cards/mechanical-snail-1st-edition-mrl-021-yugioh-magic-ruler-card/img0/cover.webp)
Grade 9 vs PSA 10 Mechanical Snail [1st Edition] MRL-021: price difference
Mechanical Snail [1st Edition] MRL-021 value — Grade 9 $7 vs PSA 10 $49. PSA 10 sells for 7× Grade 9 (+600%). Prices updated July 2026.
↘ Falling · -57%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$7→$49
PSA 10 sells for 7× (+600%) the Grade 9 price — a $42 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mechanical Snail [1st Edition] MRL-021, the jump from Grade 9 to PSA 10 is worth $42 (7×) — 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).