$12.5B
FTC-reported fraud losses in 2024
FTC says consumers reported losing $12.5 billion to fraud in 2024.
eBay shill bidding scam
A seller uses secondary accounts or accomplices to place fake bids on their own auctions, artificially inflating the final price legitimate buyers pay.
“online shopping scam”
↑ 184%Key indicators
Usually targetseBay auction bidders
Often hitsSmall business owners
Common regionUnited States
Last updated2026-04-04
Estimated impact
$80
median reported loss
Typical range$16 – $800
Recovery rate~40%
Annual reports370,000
Scam breakdown
1
A seller creates secondary eBay accounts or coordinates with accomplices to bid on their own listings.
2
These fake bids drive up the auction price, forcing legitimate buyers to pay more than the market value.
3
If no real buyer outbids the shills, the seller relists the item with no consequence.
What to do first
Review the bidding history for patterns — look for accounts that repeatedly bid on the same seller's items.
Related terms
eBay bid manipulationfake bidding eBayeBay auction riggingOnline shopping scamseBaySurgingeBay auction biddersCollectorsBargain huntersSmall business ownersCreators and online sellersOnline shoppersUnited StatesUnited KingdomCanadaeBay bid manipulationfake bidding eBay
Real-world example
How this scam plays out in practice
Based on reported patterns. Names and details are illustrative.
The setup
Steven, 35, a ebay auction bidders, encountered what appeared to be a legitimate online shopping scams situation while using eBay. A seller creates secondary eBay accounts or coordinates with accomplices to bid on their own listings.
Step 2
What happened next was calculated: These fake bids drive up the auction price, forcing legitimate buyers to pay more than the market value.
Step 3
The pressure escalated quickly: If no real buyer outbids the shills, the seller relists the item with no consequence.
The outcome
Steven realized something was wrong when bidding history shows the same bidders repeatedly competing on the same seller's auctions. By that point, significant damage had already been done — money sent, personal information shared, or trust exploited.
The lesson
Review the bidding history for patterns — look for accounts that repeatedly bid on the same seller's items. Steven's experience shows why bidding history shows the same bidders repeatedly competing on the same seller's auctions and bids jump in small increments that seem designed to push the price up methodically are the clearest early warning signs.
How to identify it
- Bidding history shows the same bidders repeatedly competing on the same seller's auctions
- Bids jump in small increments that seem designed to push the price up methodically
- The second-highest bidder has a new account with little or no feedback
- Pause before paying, clicking, or sharing information. Scammers rely on speed.
- Verify the sender, company, or agency using a phone number or website you already know is legitimate.
- Treat secrecy, urgency, and off-platform payment requests as strong scam signals.
What to do now
- ✓Review the bidding history for patterns — look for accounts that repeatedly bid on the same seller's items.
- ✓Set a maximum bid you are comfortable with and do not get caught up in bidding wars.
- ✓Report suspected shill bidding to eBay — it violates their policies and can result in seller suspension.
What to save before reporting
- ✓Save the message, profile, phone number, email, or URL that was used.
- ✓Keep payment confirmations, receipts, and account alerts before you dispute or delete anything.
- ✓Write down the timeline while the details are still fresh.
How big is this problem
You are not alone — this scam affects millions of people.
These numbers come from government agencies and official reports. If you have been affected, know that this is a widespread problem — not something that only happens to careless people.
FTC 2024 fraud losses
Imposters
Most common FTC fraud category in 2024
FTC says imposter scams remained the most commonly reported fraud category in 2024.
History and evolution
- This scam family tends to persist because the social-engineering pressure works even when the exact scripts, platforms, and payment methods change.
- The specific packaging evolves over time, but the core pattern usually stays the same: create urgency, control the channel, and push action before verification.
- eBay explicitly prohibits shill bidding and has automated systems to detect it, though enforcement varies and sophisticated shill operations can evade detection.
Recovery and follow-up
- ✓Save the messages, receipts, account alerts, and transaction details before you block or delete anything.
- ✓Report the scam through the official platform or government channel that best matches where it happened.
- ✓Review the bidding history for patterns — look for accounts that repeatedly bid on the same seller's items.
- ✓Set a maximum bid you are comfortable with and do not get caught up in bidding wars.
- ✓Report suspected shill bidding to eBay — it violates their policies and can result in seller suspension.
Why this pattern keeps working
Even when the story changes, most scams still use the same pressure pattern: urgency, authority, and a request to move money or data fast.
eBay explicitly prohibits shill bidding and has automated systems to detect it, though enforcement varies and sophisticated shill operations can evade detection.
OpenScam research
Where to report it
If you have been targeted by this scam, reporting it helps authorities track the pattern and protect others. United States has dedicated agencies that handle fraud reports.
ReportFraud.gov
Federal Trade Commission
Central U.S. consumer fraud reporting portal.
File an IC3 complaint
FBI Internet Crime Complaint Center
FBI portal for internet-enabled crime reports.
Start identity theft recovery
IdentityTheft.gov
Official U.S. identity theft recovery plan builder.
Explore further
Understand the bigger picture
Who is most at risk
Who this scam targets
Primary targets
eBay auction bidders, Collectors, Bargain hunters
Geographic concentration
United States, United Kingdom, Canada
Primary channel
eBay — Online shopping scams
Why this group is vulnerable
eBay auction bidders are particularly vulnerable because this scam exploits trust in familiar brands, authority figures, and time-sensitive decisions. The rapid increase in reports suggests that awareness among this demographic remains low.
Sources and methodology
How we verify this information
OpenScam tracks scam patterns using a combination of government consumer protection databases (FTC, IC3, Action Fraud), platform-specific fraud reports, and verified consumer complaint data. Each entry is cross-referenced against at least two independent sources before publication.
Severity ratings are based on financial impact potential, reversibility of damage, and volume of reports across multiple reporting channels. Trend velocity reflects the rate of change in report volume over the most recent 90-day window.
This page was last verified on 2026-04-04. Red flags, recovery steps, and reporting resources are reviewed quarterly against current agency guidance.
Evidence and indicators
- eBay explicitly prohibits shill bidding and has automated systems to detect it, though enforcement varies and sophisticated shill operations can evade detection.
Source notes
- OpenScam research
Frequently asked questions
Common questions about ebay shill bidding scam
How does the ebay shill bidding scam work?+
A seller creates secondary eBay accounts or coordinates with accomplices to bid on their own listings. These fake bids drive up the auction price, forcing legitimate buyers to pay more than the market value. If no real buyer outbids the shills, the seller relists the item with no consequence.
What are the warning signs of ebay shill bidding scam?+
Bidding history shows the same bidders repeatedly competing on the same seller's auctions Bids jump in small increments that seem designed to push the price up methodically The second-highest bidder has a new account with little or no feedback
What should I do if I encounter ebay shill bidding scam?+
Review the bidding history for patterns — look for accounts that repeatedly bid on the same seller's items. Set a maximum bid you are comfortable with and do not get caught up in bidding wars. Report suspected shill bidding to eBay — it violates their policies and can result in seller suspension.
Who is most at risk for ebay shill bidding scam?+
This scam primarily targets eBay auction bidders, Collectors, Bargain hunters. It is most commonly reported in United States, United Kingdom, Canada and typically appears on eBay.
Is ebay shill bidding scam getting worse?+
eBay shill bidding scam is currently surging — reports are increasing rapidly. It has been reported across US, UK, CA. Last updated 2026-04-04.
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Help someone avoid this scam.
Scammers succeed because people do not talk about it. If you or someone you know has been affected, there is no shame in it — it happens to millions of people every year. Share this page with friends and family so they know what to look for.
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