A jaw-dropping rare coin has just surfaced — and experts say it could bring $100,000+ at auction.
If you’ve ever handled a golden Sacagawea dollar, you may want to grab your change jar immediately. This error is so wild that even experienced collectors were stunned when it reappeared.
At CoinVerse, we’re breaking down everything you need to know about this mysterious and ultra-valuable 2000-D Sacagawea Mule Error with a South Carolina Quarter Reverse — and how YOU can spot one.

Why This Coin Is Worth Six Figures
The Legendary “Sacagawea Mule Error”
A mule error happens when two dies that were never meant to be paired are struck together.
This particular mule features:
- Front (Obverse): The regular 2000-D Sacagawea dollar
- Back (Reverse): The South Carolina state quarter reverse instead of the normal eagle
- Rarity Level: EXTREMELY rare — only a few confirmed in the world
This combination should’ve never existed, yet a small number slipped through the Denver Mint… and now collectors are in a frenzy.
Expected To Break Records at Auction
Similar mule errors in the Sacagawea series have already sold for $150,000+ in past auctions.
This newly discovered example is heading to auction on:
November 23rd
Predicted price: $100,000–$150,000+
Collectors believe this one might set a new price record because of the hype and the rarity of a state quarter mule pairing.
How This Mega-Mistake Happened
A rare die mix-up at the Denver Mint caused the Sacagawea front die to be paired with a state quarter reverse die.
This is NOT a small slip-up — it’s a once-in-a-generation error:
- Dies from different denominations
- Different reverse styles
- Different thickness and metal planchets
Only a few escaped before mint inspectors noticed.
Those few are now worth six figures.

How to Identify a $100,000+ Sacagawea Mule Error
You don’t need special tools — just your eyes and a dollar coin.
Step 1: Check the Front
Look for:
- The regular Sacagawea design
- The 2000-D date
- The “D” mint mark for Denver
If that matches… go to step 2.
Step 2: Flip the Coin Over — THIS Is the Giveaway
If the reverse shows a South Carolina state quarter design instead of the Sacagawea eagle…
CONGRATULATIONS — You may be holding a $100K treasure.
This is the unmistakable sign of the mule error.
Even beginners will spot the difference immediately.
Step 3: Get It Professionally Graded
For a coin like this, grading is absolutely essential.
Send it to:
PCGS (Professional Coin Grading Service)
NGC (Numismatic Guaranty Company)
A certified grade boosts value and confirms authenticity.
No major auction house will accept it without this step.

What To Do If You Find One
Here’s the survival checklist:
Do NOT spend it
You’d be giving away a house-downpayment price coin.
Handle it by the edges only
Fingerprints can reduce the grade — and the value.
Avoid cleaning!
Cleaning destroys collector value instantly.
Contact Heritage Auctions or Stack’s Bowers
They specialize in six-figure errors and can secure top-dollar buyers.
Why This Error Is Exploding in Value
Extreme Rarity
Only a tiny number exist, making this one of the holy grails of modern U.S. coin errors.
Collector Hype
Mule errors are legendary — especially cross-denomination ones like this.
Viral Buzz
Social media platforms like TikTok, YouTube, and Reddit have skyrocketed demand.
More eyeballs = higher bidding wars = bigger sale prices.
Final Tip: Check Every Golden Dollar You Find
The craziest part?
Most people who handled these coins had no idea what they were holding.
A cashier, a bank teller, or a random person could have unknowingly spent a $100,000 coin.
So before tossing any Sacagawea dollar aside…
Check the date.
Check the mint mark.
Check the reverse.
Your next grocery store coin might be worth a small fortune.