Ungraded vs MS66 1988 American Silver Eagle: price difference

1988 American Silver Eagle value — Ungraded $79 vs MS66 $464. MS66 sells for 5.87× Ungraded (+487%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$79eBay ↗
MS66$4645.87× · +487%eBay ↗

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

Ungraded vs MS66
$79$464

MS66 sells for 5.87× (+487%) the Ungraded price — a $385 difference per coin.

Should you get this coin graded?

Grading runs about $30 per coin all-in. On 1988 American Silver Eagle, the jump from Ungraded to MS66 is worth $385 (5.87×) — 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 →
See current eBay listingsSee sold 1988 American Silver Eagle listings ↗Full 1988 American Silver Eagle 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).