Ungraded vs MS66 2018 S [SILVER REVERSE PROOF] Roosevelt Dime: price difference
2018 S [SILVER REVERSE PROOF] Roosevelt Dime value — Ungraded $19 vs MS66 $30. MS66 sells for 1.58× Ungraded (+58%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
MS66 sells for 1.58× (+58%) the Ungraded price — a $11 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2018 S [SILVER REVERSE PROOF] Roosevelt Dime, the jump from Ungraded to MS66 is worth $11 (1.58×) — 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).