Ungraded vs MS66 2001 S [SILVER PROOF] Kennedy Half Dollar: price difference

2001 S [SILVER PROOF] Kennedy Half Dollar value — Ungraded $31 vs MS66 $60. MS66 sells for 1.94× Ungraded (+94%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$31eBay ↗
MS62$401.29× · +29%eBay ↗
MS66$601.94× · +94%eBay ↗

Medians of real sold listings per grade, updated August 2026 how we compute values.

Ungraded vs MS66
$31$60

MS66 sells for 1.94× (+94%) the Ungraded price — a $29 difference per coin.

MS62 vs MS66
$40$60

MS66 sells for 1.5× (+50%) the MS62 price — a $20 difference per coin.

Should you get this coin graded?

Grading runs about $30 per coin all-in. On 2001 S [SILVER PROOF] Kennedy Half Dollar, the jump from Ungraded to MS66 is worth $29 (1.94×) — 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 →
See current eBay listingsSee sold 2001 S [SILVER PROOF] Kennedy Half Dollar listings ↗Full 2001 S [SILVER PROOF] Kennedy Half Dollar price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).