Juddmonte International 2026: Ombudsman v Constitution River

The field: nine confirmed runners

York's official declarations put nine forward for the 2026 Juddmonte International, running to a total prize fund of £850,650. The table below carries every runner, their official rating (OR), weight and the live market price at the time of writing.

#	Horse	Jockey	Trainer	Age/Weight	OR	Price
1	Almaqam	Kieran Shoemark	Ed Walker	5yo, 9-8	122	20/1
2	Devil's Advocate	Robert Havlin	John & Thady Gosden	4yo, 9-8 (cheekpieces)	109	150/1
3	Ombudsman	William Buick	John & Thady Gosden	5yo, 9-8	132	Evens
4	Pride Of Arras	Rossa Ryan	Ralph Beckett	4yo, 9-8	114	33/1
5	Zaydann	Mickael Barzalona	F-H Graffard	4yo, 9-8	111	25/1
6	Action	Ronan Whelan	A P O'Brien	3yo, 9-1	111	150/1
7	Constitution River	Ryan Moore	A P O'Brien	3yo, 9-1	124	7/4
8	Hawk Mountain	Wayne Lordan	A P O'Brien	3yo, 9-1 (cheekpieces)	117	14/1
9	Item	Colin Keane	Andrew Balding	3yo, 9-1	122	7/1

Weights are stone-pounds; the three-year-olds run off 9st 1lb against the older horses' 9st 8lb under the race's weight-for-age scale. Prices from Stablebet's live racecard feed. Official ratings and market prices move up to the off; check the live York racecard for the final confirmed odds.

Ombudsman: the defending champion

Ombudsman is both the highest-rated horse in the field (OR132) and the shortest price (evens). He won this race twelve months ago for the same connections, William Buick in the saddle and John & Thady Gosden training, and returns having lost none of his position at the top of middle-distance handicapping. The case against him is simply the price: at evens there is no each-way value, and a repeat win is no formality against a field that includes a three-year-old the model rates higher on pure ability.

Constitution River: the model's pick

Constitution River is the horse Stablebet's own racecard model rates top of the nine, at any price. He is a three-year-old taking the weight-for-age allowance into a race against older, more experienced Group 1 winners, but that allowance exists precisely because three-year-olds in August are still working out their ceiling. Aidan O'Brien has trained seven Juddmonte International winners, the most of any trainer in the race's history, and Ryan Moore rides. The case against him is exactly the case for Ombudsman: he has to prove it against the older generation on the day, not on the model's read of his official rating.

Almaqam: the model's biggest-edge outsider

Almaqam (20/1) is tagged the biggest edge in the field by Stablebet's model, meaning the model's own fair-price read (25/1) is longer than where he is actually trading, the largest gap of any of the nine. Ed Walker trains, Kieran Shoemark rides, and OR122 puts him level with Item and only two pounds behind Constitution River on official figures, despite starting at a far bigger price than either market leader.

The rest of the nine

Item (7/1, Colin Keane, Andrew Balding) is the third-best-rated horse in the race on OR122, level with Almaqam, and the shortest-priced of the outsiders behind the two market leaders. Hawk Mountain (14/1) is Aidan O'Brien's second string and runs in cheekpieces, giving Ballydoyle three runners in the race alongside Constitution River and Action. Zaydann (25/1) is Francois-Henri Graffard's sole representative and the only French-trained runner. Pride Of Arras (33/1, Ralph Beckett) and Action (150/1, A P O'Brien) make up the each-way and outsider end of the market, with Devil's Advocate (150/1, John & Thady Gosden), also fitted with cheekpieces, the biggest price in the field.

Trends and history

The Juddmonte International Stakes was first run in 1972 as the Benson and Hedges Gold Cup, taking its current name when Juddmonte became sponsor in 1989. York's wide, flat, galloping straight over an extended mile and a quarter is regularly described as a fair, championship test: it rewards a horse that can sustain a high cruising speed and quicken off a strong gallop, rather than producing flukes.

The three-year-old trend that suits Constitution River

Four of the last twelve Juddmonte International winners have been three-year-olds taking the weight-for-age allowance: Australia (2014), Arabian Queen (2015), Japan (2019) and City of Troy (2024). That is a real, recurring pattern rather than a one-off, and it lands directly on Constitution River's profile this year: a three-year-old running off 9st 1lb against a field of older horses on 9st 8lb.

Aidan O'Brien has trained seven Juddmonte International winners, more than any other trainer in the race's history, including two of the four three-year-old winners above (Australia and Japan) plus City of Troy in 2024. Constitution River gives him an eighth realistic chance, from the yard that has repeatedly worked out how to win this exact race with this exact type of horse.

Recent winners

Year	Winner	Trainer	Jockey
2025	Ombudsman	John & Thady Gosden	William Buick
2024	City of Troy	Aidan O'Brien	Ryan Moore
2023	Mostahdaf	John & Thady Gosden	Frankie Dettori
2022	Baaeed	William Haggas	Jim Crowley
2021	Mishriff	John & Thady Gosden	David Egan
2020	Ghaiyyath	Charlie Appleby	William Buick
2019	Japan	Aidan O'Brien	Ryan Moore
2018	Roaring Lion	John Gosden	Oisin Murphy

Frankie Dettori's six Juddmonte International wins are the most by any jockey in the race's history, though he does not ride in this year's renewal. The John & Thady Gosden operation has three of the last five runnings on this table, including last year's with Ombudsman, which is the direct precedent for his title defence.

A genuinely tight market

Stablebet's model reads this race's book at an 18% overround, a tight margin that points to a competitive, well-informed market rather than a loose one (for context, the first race on Wednesday's York card carries a much looser 46% book). A tight overround does not settle the Ombudsman-versus-Constitution River argument either way, but it is a sign that the wider market has genuinely struggled to separate the leading contenders, which matches the honest read: this is not a formality for the favourite.

The head-to-head, side by side

	Ombudsman	Constitution River
Age / weight	5yo, 9st 8lb	3yo, 9st 1lb (WFA allowance)
Official rating	132 (top-rated in the field)	124
Market price	Evens	7/4
Model fair price	11/8	9/4
Model tag	Tightest market margin (10%)	Top-rated
Connections	William Buick / John & Thady Gosden	Ryan Moore / Aidan O'Brien
Trainer's Juddmonte record	Won this race in 2025	O'Brien has 7 wins, most of any trainer

None of this is a betting system. The three-year-old trend narrows the field of realistic winners, and Aidan O'Brien's record in this race is a real historical fact, but pattern-matching is not a model output or a guarantee, and no trend system reliably beats an efficient market price over time.

Going and how to follow the race

Going: Good, as officially declared for Wednesday's card at York. Good going at York tends to play fair and true across the Knavesmire's wide, galloping straight, without the sharp draw or pace bias that a tighter or softer track can produce.

The course test suits a genuine traveller. York's 1m2f56y straight is wide and flat, and it rewards a horse that can sustain a high cruising speed and quicken off a strong gallop rather than one that relies on a favourable pace collapse. It is generally regarded as a fair, championship test, one that tends to be won by a genuinely top-class horse rather than producing flukes. That is part of why the roll of honour above reads as it does: Baaeed, Ghaiyyath, City of Troy and Mostahdaf were all among the best horses in training in their year, not surprise names.

How to watch: the Juddmonte International is the headline race of Wednesday's Ebor Festival card. For the full broadcast schedule, channels and streaming options across all four days of the festival, see the Ebor Festival TV coverage guide.

Going updates can move between the overnight declaration and the final confirmation closer to the off. Check the live York racecard on the day for the latest ground description and any late changes to the field.

Verdict and where to bet

This is a genuine two-way head-to-head, not a formality dressed up as one. The market and Stablebet's own model both point at the same two horses, but they do not fully agree on which one leads.

The favourite case: Ombudsman (evens). The highest official rating in the field, a repeat of last year's winning connections, and the price the market has settled on with the least daylight between it and the model's own fair-price read of any of the nine runners. The honest downside is the price itself: at evens there is no each-way value, and this is a single, not a value bet.

The model's case: Constitution River (7/4). Stablebet's racecard model rates him the best horse in the race regardless of price, and the age-allowance trend has produced 4 of the last 12 winners at this exact race, most recently City of Troy in 2024. Aidan O'Brien has trained more Juddmonte International winners than anyone. The honest downside is that he is still a three-year-old asking the older generation the question, not answering it in advance.

The each-way angle: Almaqam (20/1). Tagged the biggest edge in the field by Stablebet's model, whose own fair-price read of 25/1 is longer than where he is actually trading, the widest gap of any of the nine runners. OR122 has him level with Item and only two pounds behind Constitution River on official figures. Most firms pay each-way terms of 1/4 the odds on 3 places for an 8-plus-runner Group 1 like this one, though it is always worth checking a firm's specific terms before placing.

None of the above is a prediction of the result. Ombudsman and Constitution River are the two live orders on the numbers; Almaqam is the each-way angle behind them. Favourites and model picks both lose more often than they win, and no trend or rating system reliably beats an efficient bookmaker price over time.

Where to bet

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