Record prices at the top of the yearling market for a sixth year, on a foal crop that shrinks every year and with a buyer base narrow enough that one owner wrote a fifth of Europe's premier sale.3 5High
Context for Liquidity, not a rating. Definitions → · Themes covering this market are listed at the end of the brief.
First entry. Keeneland September 2026 closed on 3 October with records for gross, average and median and seventy yearlings at $1 m or more; Tattersalls October Books 1–4 closed on 16 October past 210 m guineas for the first time, with a European record 4.6 m guineas for a yearling colt.3 5
A racehorse is valued by opinion until it runs, and by its last race afterwards; there is no index, and the same yearling can be worth a tenth or ten times its purchase price within eighteen months. Exit is through a fixed calendar of auctions or a private sale, usually within months, but the asset eats, ages and can break while it waits. Custody is the heaviest on this site: training alone runs to tens of thousands a year, and most horses never earn it back. Title is clean, the registries are old and reliable, and syndication makes a share available to almost anyone.
The Σ grade is ΣΟΦΙΑ's opinion of how practical the asset is to hold. Not a view on return. How it is judged →
The only market on this site whose asset is alive. Supply is renewed every spring and has fallen for a decade; demand at the top has never been stronger, and the gap between the two is the story of the last five sales seasons. This page covers the size of the trade, the 2026 season, the stallion economy that sets the value of everything else, the cost of holding, and what to watch. No prices are carried as live values.
Fewer foals every year; more money for the best of them.
The Jockey Club projects a North American registered foal crop of 17,000 for 2026, 300 below the 2025 estimate of 17,300 and roughly half the crop of the mid-1980s. Mares bred fell from 34,121 in 2014 to 24,681 reported for 2025, and the number of covering stallions from over 1,100 to 740. Kentucky's 189 stallions covered 66% of all mares bred in North America.7 8 High
Mares reported bred in North America. The 2025 figure is the September report; the Jockey Club expects 2,000–3,000 late returns. 2019 interpolated. Med7 8
Against that, the yearling market has set a record every year since 2021. Keeneland September, the world's largest yearling sale, grossed $531.5 m in 2025 on 3,070 sold, up 24% on 2024's then-record $428 m; the average rose for the fifth consecutive year to $175,807 and the median to $80,000. Fifty-six yearlings made $1 m or more against a previous record of forty set in 2005; 120 buyers spent $1 m or more.1 2 High
Records on both sides of the Atlantic, carried by a small number of buyers.
| Sale | Dates | Turnover | Note |
|---|---|---|---|
| Keeneland September Yearling Sale | Lexington, Sep–3 Oct 2026 | Record | Average $187,933 (+6.9%), median up 6.3%, both records for a sixth and third year; 70 yearlings at $1 m or more against 56 in 2025; Gun Runner leading sire; a four-stable partnership the leading buyer at $16.2 m for 203 |
| Tattersalls October, Book 1 | Newmarket, 6–8 Oct 2026 | 126,516,000 gns | 1% below 2025 on 11% fewer sold (360); average 359,420 gns (+12%), median 230,000 gns (+10%), 85% clearance; Godolphin spent 26.9 m gns on 25 lots, 21% of the sale4 6 |
| Tattersalls October, Books 1–4 | Newmarket, 6–16 Oct 2026 | >210 m gns | Record; 1,408 sold of 1,644 offered; average 149,833 gns, median 80,000 gns; 17 seven-figure yearlings, 68 at 500,000 gns or more5 |
| Keeneland September 2025 | Lexington, 8–20 Sep 2025 | $531.5 m | Then the highest gross of any thoroughbred auction; top price $3.3 m, a Gun Runner colt to Coolmore's M.V. Magnier and partners1 2 |
| Tattersalls October Book 1, 2025 | Newmarket, Oct 2025 | 127,226,000 gns | Top lot 3,700,000 gns, a Sea The Stars colt to Godolphin; two colts over 3.6 m gns on the opening day exceeded any yearling sold worldwide that year6 10 |
The two headline sales tell the same story in different accents. At Keeneland the gains were broad: more million-dollar horses, more buyers spending a million, records in every book. At Newmarket turnover held flat on a smaller catalogue because a handful of buyers paid more per horse; one of every five guineas at Book 1 was Sheikh Mohammed's. Trade in Books 3 and 4, where most breeders sell, rose by single digits with clearance of 77%.3 5 6 High
The fee a sire commands is the discount rate for the whole market.
A stallion is the only form of the asset that produces income rather than consuming it: a covering fee per mare, 100 to 250 mares a year, for ten to twenty seasons. For 2026 Dubawi (24) and Frankel (18) stand at £350,000, Sea The Stars at €300,000, Night Of Thunder at €200,000; in Kentucky Into Mischief, Gun Runner and Not This Time at $250,000. Yearlings by Frankel averaged 965,313 gns at Book 1 2026; Gun Runner's averaged near $1 m at Keeneland 2025 with seventeen at $1 m or more.4 9 11 High
| Stallion | Stud | 2026 fee | Note |
|---|---|---|---|
| Dubawi | Darley, Newmarket | £350,000 | Fourth season at a career high, aged 249 |
| Frankel | Juddmonte, Newmarket | £350,000 | Unchanged; leading Book 1 2026 sires by average4 9 |
| Sea The Stars | Gilltown, Ireland | €300,000 | Raised; sired the 2025 Arc winner9 |
| Into Mischief | Spendthrift, Kentucky | $250,000 | Six-time champion North American sire; 2025 yearlings averaged $806,76511 |
| Gun Runner | Three Chimneys, Kentucky | $250,000 | Third season at that fee; first four crops bred at $50,000–125,0009 12 |
| Night Of Thunder | Darley, Kildangan | €200,000 | British and Irish champion sire 2025; sire of the 4.6 m gns record colt4 9 |
A stallion is typically owned in forty shares, each carrying the right to one nomination a year, to use or sell; a syndication at a champion racehorse's retirement values the horse at a multiple of its expected first-year fees. The structure is the nearest the market comes to an income-producing security, and the risk is correspondingly specific: fertility, the quality of the first two crops of runners, and the fee cut that follows if they disappoint. Fee lists are revised every autumn and move by multiples: Vekoma from $35,000 to $100,000 in a year, Yaupon from $25,000 to $60,000; many sires fall as far in the other direction.11 Med
A living asset with a daily bill and a four-year useful life.
| Item | Order of cost | Note |
|---|---|---|
| Training, Britain | £30,000–70,000 a year | Day rates £50–80 at most yards, more at the top; the ROA's last survey (2015) put the all-in average at £22,595 for a flat horse13 14 |
| Training, United States | c. $75,000 a year | Industry estimate for a horse at a major track; total North American training spend put at about $3.4 bn against purses of under half that15 |
| Veterinary, farrier, transport, entries | £3,000–14,000 a year | Highly variable; a single orthopaedic case can exceed the horse's value14 |
| Mortality insurance | A few per cent of insured value a year | Premium rises with age and use; loss-of-use and infertility cover separately priced Med |
| Breeding stock, keep | Lower; a broodmare boards for a fraction of a horse in training | Plus the covering fee, payable on a live foal, typically the October after |
The ownership economics are not in dispute. Roughly 8% of horses in training in North America earn enough in a year to cover their keep; owners collectively recoup around 40% of running costs from prize money, before the purchase price. In Britain the Racehorse Owners Association's own guidance is that a share should be treated as leisure spend. Returns, where they come, come from the residual: a colt that becomes a stallion, a filly that becomes a broodmare, or a horse sold on at the right moment.13 15 Med
| Exit route | Timing | Note |
|---|---|---|
| Yearling and breeze-up sales | Fixed calendar: Keeneland Sep, Tattersalls Oct, Arqana Aug; breeze-ups Apr–May | Pin-hooking (buying a foal or yearling to resell) is the market's shortest holding period, roughly a year |
| Horses-in-training sales | Tattersalls Autumn HIT (Oct), Keeneland November, Goffs | The ordinary exit for a horse that has raced; value set by its form figures and rating |
| Claiming races (US) and sellers (UK) | Weekly | The most liquid tier: a horse entered at a stated price may be bought by any licensed owner before the race |
| Private sale | Any time | How most Group 1 horses change hands; agents, trainers and bloodstock advisers intermediate |
| Retirement to stud | At three to five | The outcome every colt is bought for and fewer than one in a hundred reaches Hyp |
Title is the market's strength. Every thoroughbred carries a registry passport (Weatherbys in Britain and Ireland, the Jockey Club in North America) with microchip and DNA parentage verification; ownership and syndicate registrations are public; transfer at auction is complete on the fall of the hammer, with the buyer carrying the risk from that moment. Provenance risk is low; integrity risk, medication and the regulatory record of a horse's connections, is the equivalent concern and sits under the Horseracing Integrity and Safety Authority in the United States and the BHA in Britain.13 High
Recurring data points that move this analysis. No live values are carried on this page.
| Indicator | Source & cadence | What it tells you |
|---|---|---|
| Foal crop estimate and Report of Mares Bred | The Jockey Club, October annually; Weatherbys Return of Mares, Britain and Ireland | Supply three years out; stallion concentration (mares per sire) |
| Keeneland September gross, average, median, seven-figure count | Keeneland, September | Depth of the American market; the median is the breeder's indicator, the average the buyer's |
| Tattersalls October Books 1–4; Arqana August; Goffs Orby | Auction houses, Aug–Oct | European depth; Book 1 share by top buyer; Book 3–4 clearance |
| Stud fee announcements | Darley, Juddmonte, Coolmore, Spendthrift, Three Chimneys and others, Oct–Dec | The repricing of every mare and foal by those sires |
| Breeze-up sales results | Tattersalls Craven, Goffs UK, Arqana, Fasig-Tipton Gulfstream; Apr–May | Pin-hook margin: the one-year return on a yearling |
| Horses-in-training and December mares sales | Tattersalls Autumn HIT, Keeneland November, Tattersalls December | Secondary-market liquidity; broodmare residuals |
| Prize money, levy and betting tax | BHA, Racing Post; HISA and state racing commissions | The income side of ownership; the source of the 40% recoupment figure |
Numbered in order of first citation. Auction-house releases and the Jockey Club are primary; trade press for context and cost estimates. Sources 16–18 added 23 Oct 2026 for the holding-horizon and exit-depth fields.