1988 American Silver Eagle
Every version of the 1988 Silver Eagle with mintages, the silver it contains, which versions carry a premium and what to check on yours.
- Year
- 1988
- 1 oz bullion mintage
- 5,004,646
- Versions
- 2
- Metal
- .999 fine silver
Original illustration of the coin's size and metal. Tap to flip. Not a picture of the actual design.
Metal value · Small premium · Collector premium · Significant rarity. We use bands because metal and coin prices change daily.
What is a 1988 Silver Eagle worth?
The 1988 bullion Silver Eagle is worth its silver content: weight times the day's spot price, plus a modest dealer premium when you buy and less when you sell. Its scarcer versions are different: the 1988-S proof (557,370) rates small premium.
Metal value = troy ounces of silver × the day's spot price. For collector versions, check recent sold results for the same version and grade.
Every 1988 Silver Eagle version
| Version | Mint mark | Size | Mintage | Value band |
|---|---|---|---|---|
| Bullion | None | 1 oz ($1) | 5,004,646 | Metal value |
| Proof | "S" | 1 oz ($1) | 557,370 | Small premium |
Expect either a bullion coin with no mint mark or an S-mint proof. The bullion version shows normal mint luster and was distributed through dealers in tubes. The proof was sold by the Mint to collectors, struck more than once with polished dies for sharp detail and mirror fields. A proof that left its capsule and got handled can lose much of its mirror and look hazy, but the S mint mark on the reverse still tells you what it is. Bullion coins were never issued in a case, so a loose coin with mint luster and no letter is bullion.
Quick answers
- How much silver is in a 1988 Silver Eagle?
- Each coin contains its stated weight of pure silver: one troy ounce in the $1 coin. The alloy is 99.9% silver.
- How many 1988 Silver Eagles were made?
- 5,004,646 one ounce bullion coins plus 557,370 collector versions (proof, burnished and special finishes).
- Is the 1988 Silver Eagle worth more than its silver?
- The bullion coin trades close to its metal value plus a dealer premium. Collector versions in their original packaging bring a small premium.
- Is the Silver Eagle legal tender?
- Yes. Each size carries a face value ($1), but nobody spends them: the silver is worth far more than the face value.
The Silver Eagle in 1988
After the 1987 rush, bullion buying cooled sharply. The Mint sold 5,004,646 coins in 1988, close to the launch year and less than half of the year before. Silver was weak through the late 1980s, which kept the coin cheap to buy but also took away much of the urgency. Investors who wanted silver were happy to buy steadily rather than chase it. Many of the coins sold that year went into drawers and safe deposit boxes rather than back onto the market.
Proof sales slipped again to 557,370, not much more than a third of the 1986 figure. That makes the 1988-S one of the lower mintage San Francisco proofs, though by modern standards it is still plentiful. Collectors who started in 1986 and kept going bought it as part of their annual habit. Few of them saw it as an investment; they simply wanted a complete date run. That loyal base is why the San Francisco proof numbers level off around half a million from here instead of collapsing.
1988 Silver Eagle by the numbers
The Mint sold 5,004,646 one ounce bullion Silver Eagles dated 1988. That ranks 6th lowest of the 39 bullion dates from 1986 to 2024.
Against the dates around it, 1988 bullion sales were 2.3 times fewer than 1987 and about the same as 1989.
Collector versions dated 1988 add up to 557,370 coins across 1 version. The scarcest is the 1988-S proof at 557,370.
What to check on yours
- Weigh and measure it. A genuine one ounce Silver Eagle weighs 31.103 g and measures 40.6 mm. Fakes are usually the wrong weight or the wrong thickness.
- Try a magnet. Silver is not magnetic, so a coin that sticks is not genuine. A coin that does not stick still needs the other checks.
- Look for the mint mark. Bullion strikes have none; proofs and burnished coins carry a small letter. A mirror field with frosted design means a proof, a soft satin look means burnished.
- Handle it by the edge and never clean it. Fingerprints, wiping and polishing leave marks that cost collector versions much of their premium.
- Keep the original capsule, box and certificate with collector versions. Coins that come with them are easier to sell and more likely to bring their full premium.
Bullion 1988 coins trade at metal value, with top certified grades earning a small premium. The 1988-S proof has a lower mintage than the first two years and trades for a small premium in its original packaging. Many proofs from this period have toned in their boxes, sometimes attractively with gold or blue edges and sometimes in a dull, blotchy way. Even, attractive toning can help a little. Dark or patchy toning tends to pull a coin back toward metal value.
Launch years and San Francisco proofs (1986 to 1992)
The Silver Eagle began with the Liberty Coin Act of 1985, which created a one ounce silver dollar and directed the Mint to source its silver from the national defense stockpile. The first coins reached buyers in late 1986. The Walking Liberty design was a deliberate choice: many collectors already rated it among the most beautiful American coins ever made. Putting it on a full ounce of silver gave it room to breathe. Bullion coins were sold to dealers in bulk, while proofs went straight to collectors by mail order from the Mint.
Every proof in these years came from San Francisco and carries an S on the reverse, just left of the eagle's tail. Launch excitement pushed the 1986 proof to 1,446,778, still the highest proof figure in the program's history. After that collectors settled into a steady habit of buying each new date. Proof mintages drifted down to 498,654 by 1992. Each proof came in a capsule inside a presentation case with a certificate. Many still sit in those cases today.
Bullion demand peaked early, which surprised few dealers who had watched the launch. Sales reached 11,442,335 in 1987, then settled at five to seven million a year with silver prices low and quiet. None of these dates is rare in collector terms, but first-generation coins have had more than three decades to pick up milk spots, toning and handling marks. That makes bright, original pieces harder to find than the mintages suggest and top graded examples earn a premium.
Mintage chart
Specifications
| Program | American Silver Eagle |
|---|---|
| Issuer | United States Mint |
| Metal | .999 fine silver |
| Alloy | 99.9% silver |
| Sizes | 1 oz ($1, 31.103 g, 40.6 mm) |
| Edge | Reeded |
| One ounce coin | 31.103 g, 40.6 mm |
Frequently asked questions
How much silver is in a 1988 Silver Eagle?
One troy ounce of .999 fine silver, exactly as in every other Silver Eagle. The whole coin weighs 31.103 grams. That silver content sets the floor for what any 1988 example is worth, bullion or proof.
Is the 1988 proof scarcer than the 1986 proof?
Yes, by a wide margin. The 1988-S proof mintage was 557,370 against 1,446,778 for the 1986-S. Both are common in collector terms, but the 1988 turns up less often and collectors notice the difference.
Mintages: American Silver Eagle (Wikipedia, CC BY-SA 4.0), compiled from US Mint figures. How we build these pages.