1998 W [PROOF] $100 American Platinum Eagle — Coin Value

$100 American Platinum Eagle

What the 1998 W [PROOF] $100 American Platinum Eagle is worth — ungraded vs graded (MS62 / MS66).

1998 W [PROOF] $100 American Platinum Eagle value — Ungraded $1,773 · MS66 $1,978. Prices updated August 2026.

Series · $100 American Platinum EagleMint · WYear · 1998
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Rising · +19%
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Value by grade
$1,773
Ungraded
+12%
$1,978
MS66

Real sold prices per grade — the MS66 premium on this card is 1.1× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

See the actual sold listings on eBay ↗

Live on eBay right now

Expired listings — price reference

1997-W Platinum American Eagle $100 Proof Bullion Coin - OGP COA - STOCK$2,435expired · seen Jul 22Look up ↗
1998-W $100 1 oz Platinum American Eagle Proof Statue-PCGS PR 69$2,500expired · seen Jul 22Look up ↗
1998-W $100 1 oz Platinum American Eagle Proof Statue Reagan -PCGS PR 69- G6168$2,650expired · seen Jul 22Look up ↗

eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.

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Price data verified against · 1

Item details

Series
$100 American Platinum Eagle
Year
1998
Mint
W

1998 W [PROOF] $100 American Platinum Eagle value

A raw (ungraded) 1998 W [PROOF] $100 American Platinum Eagle runs around $1773, a certified MS62 about null, and a high-grade MS66 commands $1978.

What drives the price

Grade, mint mark, strike quality, and key dates drive coin value. Certified (slabbed) coins carry a premium over raw; low-mintage years and full-strike examples appreciate the most.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Ungraded$1,773eBay sold comps
MS66$1,978eBay sold comps
Live asking — low / typical / high$289 / $2,380 / $4,20020 live eBay listings

Market check: As of July 21, 2026, 20 live eBay listings ask $289.00–$4,199.99 (median $2,380.00).

Frequently asked questions

What is the estimated resale value for an ungraded 1998 W American Platinum Eagle?
An ungraded 1998 W $100 American Platinum Eagle is currently valued around $1773.
How much more is an MS66 graded version worth compared to ungraded?
An MS66 graded version is valued at $1980, which is higher than the ungraded price.
What year and mint mark is this specific Platinum Eagle?
This is a 1998 American Platinum Eagle with a W mint mark.

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