Ungraded vs MS66 1928 Mercury Dime: price difference
1928 Mercury Dime value — Ungraded $8 vs MS66 $542. MS66 sells for 67.75× Ungraded (+6675%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 67.75× (+6675%) the Ungraded price — a $534 difference per coin.
MS62 sells for 9.38× (+838%) the Ungraded price — a $67 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1928 Mercury Dime, the jump from Ungraded to MS66 is worth $534 (67.75×) — 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).