Recognising a Price War
A price war happens when multiple sellers on the same listing repeatedly undercut each other's prices. What starts as a small price adjustment snowballs as each seller reacts to the new lowest price. Before long, margins that were healthy have been compressed to near zero — or below. Recognising when you are entering a price war early is crucial to avoiding significant losses.
Why Sellers Start Price Wars
Price wars typically start because sellers have repricing software set to "always be the lowest price" without a minimum floor. One seller drops by ten pence, the repricers react, and the spiral begins. Other times, a new seller enters a listing and prices aggressively to generate their first sales, triggering existing sellers to respond. Sometimes it is simply desperation — sellers with cash flow problems cutting prices to move stock quickly.
When Not to Compete on Price
If a competitor is pricing below your cost, do not follow them down. They are either making a mistake, liquidating stock, or operating on a different cost structure. Matching an unsustainable price only guarantees you both lose money. Instead, hold your price and wait. Sellers pricing below cost eventually run out of stock or adjust their prices upward.
Check the competitor's stock level if possible. A seller with five units at a loss-making price is not a long-term threat — they will sell through quickly and the price will recover. A seller with hundreds of units at a low price is a different situation that requires a different response.
Strategies That Work
Set hard minimum prices in your repricer that protect your margins. Never let automated software price below your profitable floor, regardless of what competitors do. A smaller share of the Buy Box at a profitable price is better than winning the Buy Box at a loss.
Differentiate where possible. If you can create your own listing (for private label or bundled products), you escape direct price comparison entirely. Even on shared listings, factors like delivery speed and seller reputation affect Buy Box rotation — you do not always need the lowest price to win sales.
Consider temporarily pausing your listing if the price drops below profitability. Remove your offer, let competitors sell through their cheap stock, and relist when prices recover. This is sometimes the smartest response to an irrational price war.
Playing the Long Game
Most price wars are temporary. Sellers who panic and sell at losses do more damage to themselves than necessary. The sellers who survive and prosper are those who protect their margins, maintain inventory for when prices recover, and focus on products and listings where they have pricing power rather than fighting over commoditised products with dozens of competing sellers.