Ungraded vs MS66 1968 S [PROOF] Kennedy Half Dollar: price difference
1968 S [PROOF] Kennedy Half Dollar value — Ungraded $17 vs MS66 $55. MS66 sells for 3.24× Ungraded (+224%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 3.24× (+224%) the Ungraded price — a $38 difference per coin.
MS66 sells for 2.62× (+162%) the MS62 price — a $34 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1968 S [PROOF] Kennedy Half Dollar, the jump from Ungraded to MS66 is worth $38 (3.24×) — 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).