Ungraded vs MS66 2005 S [CLAD KANSAS PROOF] State Quarter: price difference
2005 S [CLAD KANSAS PROOF] State Quarter value — Ungraded $3 vs MS66 $67. MS66 sells for 22.33× Ungraded (+2133%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS66
$3→$67
MS66 sells for 22.33× (+2133%) the Ungraded price — a $64 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2005 S [CLAD KANSAS PROOF] State Quarter, the jump from Ungraded to MS66 is worth $64 (22.33×) — 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).