Ungraded vs MS66 1967 [SMS PROOF] Kennedy Half Dollar: price difference
1967 [SMS PROOF] Kennedy Half Dollar value — Ungraded $39 vs MS66 $224. MS66 sells for 5.74× Ungraded (+474%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 5.74× (+474%) the Ungraded price — a $185 difference per coin.
MS66 sells for 8.62× (+762%) the MS62 price — a $198 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1967 [SMS PROOF] Kennedy Half Dollar, the jump from Ungraded to MS66 is worth $185 (5.74×) — 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).