Horses Online – ‘The internet racehorse sales ring’, with a good number of horses listed for sale and a useful alert me service when a particular horse of your choice is listed.
Doncaster Bloodtock Sales – Lists all kinds of thoroughbreds for sale along with a sales results and catalogue section.
Brightwells – Basic site seliing racehorses, sports horses, ponies & clubs, listing the next sales dates.
Tattersalls – offering 10,000 horses for sale at 17 meetings throughout the UK, the site contains all sales & results and a downloadable catalogue. Also broadcasts live video from certain sales.