Ungraded vs MS66 2006 P [SMS] Kennedy Half Dollar: price difference
2006 P [SMS] Kennedy Half Dollar value — Ungraded $20 vs MS66 $14. Ungraded sells for 1.43× MS66 (+43%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS66
$14→$20
Ungraded sells for 1.43× (+43%) the MS66 price — a $6 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2006 P [SMS] Kennedy Half Dollar, the jump from MS66 to Ungraded is worth $6 (1.43×) — 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).