Ungraded vs MS66 2001 P [BUFFALO PROOF] Modern Commemorative: price difference
2001 P [BUFFALO PROOF] Modern Commemorative value — Ungraded $106 vs MS66 $281. MS66 sells for 2.65× Ungraded (+165%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS66
$106→$281
MS66 sells for 2.65× (+165%) the Ungraded price — a $175 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2001 P [BUFFALO PROOF] Modern Commemorative, the jump from Ungraded to MS66 is worth $175 (2.65×) — 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).