[{"data":1,"prerenderedAt":79},["ShallowReactive",2],{"$foU516vP0B2ZZZbY0nOSsqPWGbodfwj44LzZrgdMwAZs":3},{"title":4,"date":5,"dateModified":5,"datePublished":6,"dateModifiedISO":6,"image":7,"content":8,"faq":9,"metaTitle":26,"metaDescription":27,"author":28,"authorBio":29,"authorLinkedin":30,"authorTitle":31,"authorPhoto":29,"lastReviewed":5,"researchBasis":32,"category":33,"readingTime":34,"related":35,"prev":51,"next":29,"toc":52,"takeaways":75},"Amazon Buy Box Competition: 72% of Listings With Offer Data Have One Seller","25 Sep 2026","2026-09-25","/img/news/amazon-buy-box-competition-uk-2026.png","\u003Cp>Most Amazon UK listings have no buy box contest: of the products in our sample with offer data, 72.1% had a single seller, and only 3.6% had 10 or more. We opened the offer page of each product we found in search on amazon.co.uk, on 23 to 24 September 2026, and counted the sellers on it.\u003C/p>\n\u003Caside class=\"callout callout--note\">\u003Cspan class=\"callout__label\">Note\u003C/span>\u003Cp class=\"callout__body\">How we measured: a keyword-driven sample of 868 keywords, pages 1 to 7, taken at one point in time. Seller country means the declared business address on the seller profile. Amazon's "bought in past month" labels are rounded minimums, and we capture about 11 sellers per product at most. Full method in the \u003Ca href=\"/blogs/amazon-uk-marketplace-report-2026\">Amazon UK Marketplace Report 2026\u003C/a>. For the legal side, see \u003Ca href=\"/blogs/is-price-scraping-legal-eu-2026\">is price scraping legal in the EU\u003C/a>.\u003C/p>\u003C/aside>\n\u003Ch2 id=\"the-data\">The Data\u003C/h2>\n\u003Cp>The table splits the products with offer data by the number of distinct sellers on the offer page.\u003C/p>\n\u003Ctable>\n\u003Cthead>\n\u003Ctr>\n\u003Cth>Sellers on the offer page\u003C/th>\n\u003Cth>Share of sample\u003C/th>\n\u003C/tr>\n\u003C/thead>\n\u003Ctbody>\u003Ctr>\n\u003Ctd>1\u003C/td>\n\u003Ctd>72.1%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>2\u003C/td>\n\u003Ctd>10.1%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>3\u003C/td>\n\u003Ctd>4.4%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>4 to 9\u003C/td>\n\u003Ctd>9.7%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>10+\u003C/td>\n\u003Ctd>3.6%\u003C/td>\n\u003C/tr>\n\u003C/tbody>\u003C/table>\n\u003Cfigure class=\"article-figure\">\u003Cimg src=\"/img/news/amazon-buy-box-competition-uk-2026-chart-1.png\" alt=\"Bar chart: 72.1% of 196,376 Amazon UK products with offer data have one seller; 3.6% have ten or more.\">\u003Cfigcaption>Scrapewise analysis of amazon.co.uk, 23-24 Sep 2026\u003C/figcaption>\u003C/figure>\n\u003Caside class=\"callout callout--tip\">\u003Cspan class=\"callout__label\">Tip\u003C/span>\u003Cp class=\"callout__body\">These seller counts come from the \u003Ca href=\"/scrapers/amazon-offers\">Amazon Offers API\u003C/a>. Point it at a product's offer page and it hands back each offer as its own row: seller, price, shipping, condition and where the item ships from.\u003C/p>\u003C/aside>\n\u003Cp>The mean was 2.01 sellers per product. A small group of crowded listings pulls that figure up. The typical product has one seller.\u003C/p>\n\u003Caside class=\"article__usecase-card\">\u003Cdiv class=\"article__usecase-label\">Related use case\u003C/div>\u003Ch3 class=\"article__usecase-title\">E-commerce market research\u003C/h3>\u003Cp class=\"article__usecase-blurb\">Size categories, track assortments, and monitor trends with structured data.\u003C/p>\u003Ca class=\"article__usecase-link\" href=\"/use-cases/ecommerce-market-research\">See how it works →\u003C/a>\u003C/aside>\u003Ch2 id=\"what-the-seller-count-means-for-the-buy-box\">What the Seller Count Means for the Buy Box\u003C/h2>\n\u003Cp>A buy box contest needs at least two offers. On 72% of listings with offer data there is one seller, so the buy box there is less a contest and more a formality. That seller still has rivals. They are other products in the same search, not other sellers on its own offer page.\u003C/p>\n\u003Cp>The real contests sit in the rest of the sample. Two sellers share 10.1% of products, three share 4.4%, and 9.7% have 4 to 9 sellers. At the crowded end, 3.6% have 10 or more.\u003C/p>\n\u003Cp>Two limits apply. We capture about 11 sellers per product at most, so the 10+ group is undercounted: a listing with many more sellers looks the same in our data as one with 10+. And this is one moment in time. Sellers join and leave listings as stock runs out, so a single-seller listing today may have company next month.\u003C/p>\n\u003Cp>This post counts sellers. It does not say which offer Amazon features, because that question only arises where there are several offers. Our study of \u003Ca href=\"/blogs/does-amazon-compete-with-its-sellers-uk-2026\">whether Amazon competes with its own sellers\u003C/a> adds one piece: where Amazon is among the sellers, 10.1% of products have 10+ sellers, against 2.3% where it is not. For the offer-level answer, our test of \u003Ca href=\"/blogs/does-lowest-price-win-amazon-buy-box-2026\">whether the lowest price wins the Amazon Buy Box\u003C/a> finds that the featured offer is the cheapest new offer on 84.6% of multi-offer products.\u003C/p>\n\u003Ch2 id=\"crowded-listings-sell-more-often\">Crowded Listings Sell More Often\u003C/h2>\n\u003Cp>The more sellers a listing has, the more often it carries Amazon's "bought in past month" label. The table uses products with offer data.\u003C/p>\n\u003Ctable>\n\u003Cthead>\n\u003Ctr>\n\u003Cth>Sellers on the listing\u003C/th>\n\u003Cth>Share with a sales label\u003C/th>\n\u003C/tr>\n\u003C/thead>\n\u003Ctbody>\u003Ctr>\n\u003Ctd>1\u003C/td>\n\u003Ctd>34.0%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>2\u003C/td>\n\u003Ctd>36.3%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>3 to 4\u003C/td>\n\u003Ctd>36.9%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>5 to 9\u003C/td>\n\u003Ctd>49.4%\u003C/td>\n\u003C/tr>\n\u003Ctr>\n\u003Ctd>10+\u003C/td>\n\u003Ctd>64.4%\u003C/td>\n\u003C/tr>\n\u003C/tbody>\u003C/table>\n\u003Cfigure class=\"article-figure\">\u003Cimg src=\"/img/news/amazon-buy-box-competition-uk-2026-chart-2.png\" alt=\"Column chart: 64.4% of Amazon UK products with ten or more sellers show a bought-in-past-month label, against 34.0% of single-seller products.\">\u003Cfigcaption>Scrapewise analysis of amazon.co.uk, 23-24 Sep 2026\u003C/figcaption>\u003C/figure>\n\u003Cp>The top sales band follows the same pattern. Among single-seller listings, 2.4% showed "1K+ bought in past month". Among listings with 10+ sellers, 16.8% did. Median review counts climb too, from 92 on single-seller listings to 860 on listings with 10+ sellers.\u003C/p>\n\u003Cp>This is a correlation, and it can run both ways. Sellers pile onto listings that already sell, because that is where the demand is. More sellers can also mean more stock and sharper prices, which helps a listing sell. Our data cannot separate the two. It does show that crowded listings are usually proven ones.\u003C/p>\n\u003Caside class=\"article__inline-cta\">\u003Cp class=\"article__inline-cta-text\">Try ScrapeWise on your own URL. \u003Cstrong>Your first 5 requests are free.\u003C/strong>\u003C/p>\u003Ca class=\"article__inline-cta-btn\" href=\"https://portal.scrapewise.ai/login\" target=\"_blank\" rel=\"noopener\">Start Free →\u003C/a>\u003C/aside>\u003Ch2 id=\"why-so-many-listings-have-one-seller\">Why So Many Listings Have One Seller\u003C/h2>\n\u003Cp>Our data counts sellers. It does not record why a listing has only one, but the usual reasons are ordinary. A seller that creates a listing for its own brand is often the only one that stocks it. A bundle or a custom colour gets a listing of its own, which nobody else sells. And many products sell too few units to tempt a second seller.\u003C/p>\n\u003Cp>Seen the other way, a second seller is a signal in itself. It means someone else thought the product worth stocking, which fits the label pattern in the previous section.\u003C/p>\n\u003Ch2 id=\"how-to-use-seller-counts\">How to Use Seller Counts\u003C/h2>\n\u003Cp>Before you source a product to resell, open its offer page and count. Then read these together:\u003C/p>\n\u003Col>\n\u003Cli>The number of sellers. One seller means nobody shares the listing today, and also that nobody else has proven it worth stocking. Ten or more means proven demand and a crowded page.\u003C/li>\n\u003Cli>The sales label. On a crowded listing, the label describes demand you would share with everyone else on the page.\u003C/li>\n\u003Cli>The review count. On a single-seller listing, the reviews belong to that seller's history. A new listing of your own would start from zero.\u003C/li>\n\u003C/ol>\n\u003Ch2 id=\"what-it-means-for-sellers-and-brands\">What It Means for Sellers and Brands\u003C/h2>\n\u003Cp>\u003Cstrong>For private label sellers:\u003C/strong> most listings in our sample had one seller, so your fight is for search position and reviews. The buy box rarely comes into it. Our look at the \u003Ca href=\"/blogs/most-competitive-amazon-uk-products-2026\">most competitive products on Amazon UK\u003C/a> shows which searches have the most sellers per listing and which are quiet.\u003C/p>\n\u003Cp>\u003Cstrong>For wholesale and resale sellers:\u003C/strong> crowded listings show labels more often, but the demand is split between every seller on the page. A label says the listing sells. It does not tell you what your share will be. Price and fulfilment decide that, which is why \u003Ca href=\"/blogs/amazon-repricing-map-violation-software-2026\">Amazon repricing and MAP monitoring\u003C/a> tools exist.\u003C/p>\n\u003Cp>\u003Cstrong>For brands:\u003C/strong> a listing with many sellers is worth watching. Some sellers may be authorised resellers and some may not, and the seller list on the offer page is the first place that shows up.\u003C/p>\n\u003Cp>For every other headline number from the same snapshot, see our \u003Ca href=\"/blogs/amazon-uk-marketplace-report-2026\">Amazon UK marketplace statistics for 2026\u003C/a>.\u003C/p>\n\u003Ch2 id=\"how-we-collected-this-data\">How We Collected This Data\u003C/h2>\n\u003Cp>Two Scrapewise APIs produced these numbers. The \u003Ca href=\"/scrapers/amazon-search\">Amazon Search API\u003C/a> read results pages 1 to 7 on amazon.co.uk for 868 keywords and gave us each product's sales label, review count, price and position. The \u003Ca href=\"/scrapers/amazon-offers\">Amazon Offers API\u003C/a> then opened the offer page of every product found and returned one row per offer, with the seller, price, shipping, condition, ships-from and featured-offer fields. For this post we only needed the number of distinct sellers per product. Counting sellers by opening offer pages one at a time is possible. It is also how weekends disappear. Both APIs are billed at €0.00015 per call, which works out at €0.15 per 1,000 calls. Our guide to \u003Ca href=\"/blogs/scraping-amazon-ebay-marketplace-data-2026\">scraping Amazon and eBay marketplace data\u003C/a> covers the wider setup, or you can \u003Ca href=\"https://portal.scrapewise.ai/login?utm_source=scrapewise_blog&utm_medium=referral&utm_campaign=amazon_uk_2026&utm_content=amazon-buy-box-competition-uk-2026\">open an account\u003C/a> and count the sellers on the listings you follow.\u003C/p>\n\u003Cp>How crowded is your own category? Try it with 5 free requests and pay per call after that: \u003Ca href=\"https://portal.scrapewise.ai/login?utm_source=scrapewise_blog&utm_medium=referral&utm_campaign=amazon_uk_2026&utm_content=amazon-buy-box-competition-uk-2026\">create your login\u003C/a>, or check the \u003Ca href=\"/pricing\">pricing\u003C/a> first.\u003C/p>\n",{"title":10,"description":11,"badge":12,"benefits":13},"Frequently asked questions","How much buy box competition is there on Amazon UK? Answers from our Amazon UK snapshot of 23 to 24 September 2026.","FAQ",[14,17,20,23],{"title":15,"description":16},"How much buy box competition is there on Amazon UK?","Less than most sellers expect. Of the products in our sample with offer data, 72.1% had one seller, so there was no second offer to compete with.",{"title":18,"description":19},"How many sellers does a typical Amazon UK listing have?","One. The mean was 2.01 sellers per product with offer data, but that mean is pulled up by a small group of crowded listings, and 3.6% had 10 or more sellers.",{"title":21,"description":22},"Do Amazon listings with more sellers sell more?","They show sales labels more often. Among products with offer data, 64.4% of listings with 10+ sellers carried a bought in past month label, against 34.0% of single-seller listings. This is a correlation that runs both ways.",{"title":24,"description":25},"Why can a seller count on Amazon be too low?","We capture about 11 sellers per product at most, so the busiest listings are undercounted. Sellers also join and leave listings over time, and our data is one snapshot.","Amazon Buy Box Competition in the UK: 72% Have One Seller","Of Amazon UK products with offer data, 72.1% had one seller and 3.6% had 10+. Crowded listings show sales labels more often. Amazon UK, Sept 2026 data.","Raivo Kartau",null,"https://www.linkedin.com/in/raivo-kartau","Founder","Scrapewise snapshot of amazon.co.uk, 23 to 24 September 2026: 197,022 products from 868 keywords, 55,660 public seller profiles from a wider 1,068-keyword pass, and 541,697 offer rows collected, 494,447 after removing repeat fetches, all gathered with the Scrapewise Amazon Search, Offers and Seller APIs. Aggregates only.","Market Intelligence",6,[36,41,46],{"slug":37,"title":38,"image":39,"date":5,"category":33,"excerpt":40},"amazon-price-difference-between-sellers-2026","Price Gaps Between Amazon Sellers: The Dearest Offer Asks a Median 1.34x the Cheapest on Multi-Offer Products","/img/news/amazon-price-difference-between-sellers-2026.png","On Amazon UK products with competing offers, the dearest seller asks a median 1.34x the cheapest, and 1.53x in Beauty. Amazon UK, Sept 2026 data.",{"slug":42,"title":43,"image":44,"date":5,"category":33,"excerpt":45},"amazon-product-title-length-2026","Amazon UK Product Title Length: The Typical Title Runs 107 Characters","/img/news/amazon-product-title-length-2026.png","The median Amazon UK product title is 107 characters; page 1 titles are shorter at 98. Buzzwords and stale years too. Amazon UK, Sept 2026 data.",{"slug":47,"title":48,"image":49,"date":5,"category":33,"excerpt":50},"amazon-sales-estimate-from-reviews-2026","How Many Sales per Amazon Review? Typically at Least 0.29 a Month (Labelled Products, 20+ Reviews)","/img/news/amazon-sales-estimate-from-reviews-2026.png","Labelled products with 20+ reviews sell a median of at least 0.29 units a month per review; 1% of products hold 37% of reviews. Amazon UK, Sept 2026 data.",{"slug":37,"title":38},[53,57,60,63,66,69,72],{"level":54,"text":55,"id":56},2,"The Data","the-data",{"level":54,"text":58,"id":59},"What the Seller Count Means for the Buy Box","what-the-seller-count-means-for-the-buy-box",{"level":54,"text":61,"id":62},"Crowded Listings Sell More Often","crowded-listings-sell-more-often",{"level":54,"text":64,"id":65},"Why So Many Listings Have One Seller","why-so-many-listings-have-one-seller",{"level":54,"text":67,"id":68},"How to Use Seller Counts","how-to-use-seller-counts",{"level":54,"text":70,"id":71},"What It Means for Sellers and Brands","what-it-means-for-sellers-and-brands",{"level":54,"text":73,"id":74},"How We Collected This Data","how-we-collected-this-data",[76,77,78],"72.1% of products with offer data had a single seller, so the buy box had one candidate.","Among products with offer data, listings with 10+ sellers showed a sales label 64.4% of the time, against 34.0% with one seller.","The mean product with offer data had 2.01 sellers, and our capture stops at about 11.",1790325247777]