Ungraded vs MS66 2005 P [MARINE CORPS ANNIVERSARY] Modern Commemorative: price difference
2005 P [MARINE CORPS ANNIVERSARY] Modern Commemorative value — Ungraded $69 vs MS66 $1158. MS66 sells for 16.78× Ungraded (+1578%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 16.78× (+1578%) the Ungraded price — a $1,089 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2005 P [MARINE CORPS ANNIVERSARY] Modern Commemorative, the jump from Ungraded to MS66 is worth $1,089 (16.78×) — 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).