Ungraded vs MS66 1937 S Mercury Dime: price difference
1937 S Mercury Dime value — Ungraded $12 vs MS66 $264. MS66 sells for 22× Ungraded (+2100%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS66
$12→$264
MS66 sells for 22× (+2100%) the Ungraded price — a $252 difference per coin.
MS62 vs MS66
$32→$264
MS66 sells for 8.25× (+725%) the MS62 price — a $232 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1937 S Mercury Dime, the jump from Ungraded to MS66 is worth $252 (22×) — 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).