Definition
In short: A no-reserve auction means there is no minimum price — the item sells to the highest bidder regardless of how low the final bid may be.
No reserve means an auction lot has no minimum sale price — the item sells to the highest bidder regardless of the final amount. No-reserve lots typically attract more bidder interest because participants know the item will sell. When an entire sale operates without minimums, it is called an absolute auction.
How It Works
In a no-reserve auction, the auctioneer opens bidding and the item sells to whoever places the highest bid, even if that bid is $1. This creates urgency and competition — bidders who might skip a reserved lot will engage with a no-reserve lot because there is a real chance of getting a deal. Estate auctions frequently run no-reserve because the goal is to liquidate an entire household. The trade-off is risk: individual items may sell below fair market value, but the increased bidder count and competitive energy often push final prices higher than expected. Most estate auctioneers report that no-reserve sales achieve higher total revenue despite occasional below-market lots.
Related Terms
See also: Reserve Price, Hammer Price, Buyer's Premium.
Frequently Asked Questions
Should I run a no reserve auction?
No reserve works best when you need to sell everything — estate liquidations, business closures, and consignment backlogs.
The format attracts more bidders and creates competitive energy that often pushes prices above expectations. Avoid no reserve for single high-value items where you have time to wait for the right buyer. Many auctioneers use a hybrid approach: no reserve on most lots with reserves only on consignor-mandated pieces.
Do no reserve auctions get higher prices?
No-reserve auctions tend to achieve higher total sale revenue because they attract significantly more bidders.
Individual lots may occasionally sell below market value, but the increased competition across the full catalog typically compensates. The key factor is bidder count — a no-reserve sale with 200 registered bidders will usually outperform a reserved sale with 80 bidders, even accounting for the occasional low-selling lot.
When should an auctioneer recommend no reserve?
Recommend no reserve when the goal is complete liquidation — estate cleanouts, business closures, or consignment backlogs where the client needs everything sold.
No reserve also works well when you have a strong bidder base and high-traffic platform presence. Avoid recommending it for single high-value items with patient sellers, or when the consignor has unrealistic price expectations. For guidance on structuring estate sales, see How to Start an Estate Sale Business.
According to Technavio (2025), the global online auction market is projected to grow by USD 3.98 billion from 2025 to 2029, making auction terminology literacy increasingly important for new market participants.
Sources
- Technavio, "Online Auction Market Growth Analysis." technavio.com