Ungraded vs MS66 2018 S [CLAD PROOF] Roosevelt Dime: price difference

2018 S [CLAD PROOF] Roosevelt Dime value — Ungraded $7 vs MS66 $33. MS66 sells for 4.71× Ungraded (+371%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$7eBay ↗
MS66$334.71× · +371%eBay ↗

Medians of real sold listings per grade, updated July 2026 how we compute values.

Ungraded vs MS66
$7$33

MS66 sells for 4.71× (+371%) the Ungraded price — a $26 difference per coin.

Should you get this coin graded?

Grading runs about $30 per coin all-in. On 2018 S [CLAD PROOF] Roosevelt Dime, the jump from Ungraded to MS66 is worth $26 (4.71×) — 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 →
See current eBay listingsSee sold 2018 S [CLAD PROOF] Roosevelt Dime listings ↗Full 2018 S [CLAD PROOF] Roosevelt Dime price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).