You know how punters get lost in too much data or bet blindly? I break down the stats and trends so you can feel confident you’re betting with more than just gut instinct.
2027 Diomed Stakes Preview
Scheduled to take place in June of each year at the Epsom racecourse is the Diomed Stakes, a race which takes place on the day before the Epsom Derby and is named after the first-ever Derby winner, Diomed.
This Group 3 race is contested over a distance of one mile, half a furlong, where runners aged three or older can enter.
Diomed Stakes Information:
Why not use the trends shortlist below to help you narrow down the field and then head over to the dedicated Epsom tips page to see which runners are being supported by the OLBG expert racing tipsters to find yourself a bet? You may also be interested in other preview blogs that we have packed full of information. Head down to the Races Covered at the Epsom Derby Festival section for links to these.
Best Horse Racing Betting Sites 2026
How competitive is the Diomed Stakes market? When looking at the over-rounds for the last 20 renewals, the most competitive market was in 2022, when the race had an over-round of 109%. The race in 2010 was a race that was most in the bookie's favour with an over-round of 116%, whilst on average over the last 20 renewals of the Diomed Stakes, the over-round has been 113%, which means the bookie expects to pay out £100 for every £113 which is bet.
Below you will find the 2027 Diomed Stakes Trends. See which patterns have occurred over the recent renewals that you may be able to use for the next renewal. We also have a section that looks at the Diomed Stakes Trend Analysis.
These are the top three quickest-run Diomed Stakes races over the last 20 renewals:
- Century Dream (1:37.25) in 2020
- Zaaki (1:40.46) in 2019
- French Navy (1:41.71) in 2014
Looking at the future form, is the winner worth following next time out? Over the past 20 renewals, if you had followed the winner of the Diomed Stakes next time out, then you would have backed a total of 2 winners. Backing all 18 runners who have been out since their win at SP next time out would have returned an LSP of -12.50. Whilst we wait for the 2027 Diomed Stakes, remember you can get daily racing predictions from the expert tipsters on the racing predictions page.
The runner that holds the record over the past 20 renewals for the slowest time in the race was set in the 2013 renewal when Gregorian from John Gosden under the guidance of William Buick, won in a time of 1:48.68, whilst at the other end of the spectrum, Century Dream, trained by Simon & Ed Crisford and ridden by James Doyle set the quickest time of 1:37.25 in the 2020 renewal.
What the expert says...
Andy Powell - Horse Racing Betting Expert - OLBG.com
Diomed Stakes Past Winners
Here are the Diomed Stakes' past winners for the last 10 renewals. Each row details the race year, the winning horse, and the horse's age & weight. Also detailed is the stall from which the horse came and the total number of runners in the race. The horse's trainer and the jockey at the time of winning the Diomed Stakes are also displayed, along with the starting price at which the horse was sent off.
| Year | Horse (Drawn) | Info |
|---|---|---|
| 2026 1:46.74 | Seagulls Eleven (IRE) 4yo 9-8 (8 of 8) 5/2F | Oisin Murphy Hugo Palmer (GB) |
| 2025 1:44.57 | Persica (IRE) 4yo 9-11 (7 of 8) 6/4F | Ryan Moore Richard Hannon (GB) |
| 2024 1:45.31 | Royal Scotsman (IRE) 4yo 9-8 (5 of 8) 17/2 | Jamie Spencer Paul & Oliver Cole (GB) |
| 2023 1:43.56 | Regal Reality (GB) 8yo 9-8 (6 of 6) 5/1 | Ryan Moore Sir Michael Stoute (GB) |
| 2022 1:43.41 | Megallan (GB) 4yo 9-8 (2 of 6) 9/2 | Frankie Dettori John & Thady Gosden (GB) |
| 2021 1:47.31 | Oh This Is Us (IRE) 8yo 9-6 (1 of 7) 18/1 | Tom Marquand Richard Hannon (GB) |
| 2020 1:37.25 | Century Dream (IRE) 6yo 9-9 (3 of 8) 5/1 | James Doyle Simon & Ed Crisford (GB) |
| 2019 1:40.46 | Zaaki (GB) 4yo 9-6 (2 of 6) 11/8F | Ryan Moore Sir Michael Stoute (GB) |
| 2018 1:43.57 | Century Dream (IRE) 4yo 9-6 (1 of 7) 11/4F | William Buick Simon Crisford (GB) |
| 2017 1:42.61 | Sovereign Debt (IRE) 8yo 9-10 (2 of 7) 4/1 | James Sullivan Ruth Carr (GB) |
Where have the winning runners come from?
Here are the countries where the winning trainers of the Diomed Stakes have been based:
- GB: 20 winners with an additional 28 placings from 138 runners
- IRE: 0 winners with an additional 0 placings from 4 runners
- GER: 0 winners with an additional 0 placings from 1 runner
2026 Diomed Stakes Replay
Diomed Stakes Trainer Statistics
There are multiple leading trainers in the Diomed Stakes over the last 20 renewals, with Andrew Balding, Richard Hannon, Sir Michael Stoute, and John Quinn having all won the race twice. Andrew Balding's winners have been with Side Glance (2012) and Tullius (2016). Richard Hannon's winners have been with Oh This Is Us (2021) and Persica (2025). Sir Michael Stoute winners have been with Zaaki (2019) and Regal Reality (2023). John Quinn winners have been with Blythe Knight (2007 & 2008).
Here are some of the top Diomed Stakes trainer statistics over the last 20 renewals (R = Runners, W = Winners, P = Places including winners, Win LSP is based on 1pt Win and EW LSP is based on 0.5pt Win & 0.5pt Place):
| Trainer | R-W-P | Win | EW |
|---|---|---|---|
| Andrew Balding | 10-2-2 | -1.50 | -3.94 |
| Richard Hannon | 8-2-4 | +13.50 | +8.42 |
| Sir Michael Stoute | 7-2-4 | +1.38 | +0.44 |
| John Quinn | 2-2-2 | +10.00 | +6.10 |
| Marco Botti | 6-1-2 | +11.00 | +5.70 |
| Charlie Appleby | 6-1-4 | +1.50 | +1.53 |
| David Simcock | 4-1-1 | +8.00 | +3.60 |
| John Gosden | 4-1-2 | +0.00 | -0.48 |
| Simon & Ed Crisford | 3-1-2 | +3.00 | +1.75 |
| John & Thady Gosden | 3-1-1 | +2.50 | +0.81 |
Diomed Stakes Jockey Statistics
There are two leading jockeys in the Diomed Stakes over the last 20 renewals, with both Ryan Moore and William Buick, who have both won the race three times. Ryan Moore winners have been with Zaaki (2019), Regal Reality (2023) and Persica (2025). William Buick winners have been with Bushman (2010), Gregorian (2013) and Century Dream (2018). The only other jockey to have recorded multiple wins in the Diomed Stakes is Adam Kirby (2 wins).
Here are some of the top Diomed Stakes jockey statistics over the last 20 renewals (R = Runners, W = Winners, P = Places including winners, Win LSP is based on 1pt Win and EW LSP is based on 0.5pt Win & 0.5pt Place):
| Jockey | R-W-P | Win | EW |
|---|---|---|---|
| Ryan Moore | 14-3-8 | -3.12 | -1.81 |
| William Buick | 9-3-6 | +10.75 | +6.67 |
| Adam Kirby | 3-2-2 | +21.50 | +12.66 |
| James Doyle | 6-1-2 | +0.00 | -1.25 |
| Oisin Murphy | 6-1-2 | -2.50 | -2.40 |
| Andrea Atzeni | 5-1-2 | -2.25 | -1.97 |
| Jamie Spencer | 4-1-1 | +5.50 | +2.10 |
| Tom Marquand | 3-1-2 | +16.00 | +10.75 |
| James Sullivan | 2-1-1 | +3.00 | +1.50 |
| Silvestre De Sousa | 6-0-0 | -6.00 | -6.00 |
2027 Diomed Stakes Trends
Favourites finishing positions (oldest to latest): 2, 2, 2, 7, 7, 4, (1, 4), 2, 1, 1, 5, 1, 1, 2, (2, 3), 3, 2, (3, 5), 1, 1
The percentage shown is the proportion of runners who fell under that factor. High percentages are less appealing than lower ones, as you would expect them to do well.
- 20 / 20 (76%) - Held an OR of 96+ (Last Win)
- 20 / 20 (76%) - Achieved an RPR of 112+ (Career)
- 20 / 20 (77%) - Highest Won is not G1/Cl2/Cl4-6
- 20 / 20 (79%) - Held an OR of 107+ (Career)
- 20 / 20 (80%) - Had 2 - 11 wins (Non-Hcps)
- 20 / 20 (80%) - Achieved a TS of 93+ (Career)
- 20 / 20 (82%) - Achieved a TS of 86+ (Non-Hcps)
- 20 / 20 (83%) - Achieved an RPR of 96+ (Going)
- 20 / 20 (83%) - Had 5 - 33 placings (Career)
- 20 / 20 (84%) - Not in BRA/DEU/IRL/ITA/UAE (Last Win)
- 20 / 20 (85%) - Not in a Cl2-3 (LTO)
- 20 / 20 (85%) - Carried 121 - 133lbs (Last Win)
- 20 / 20 (86%) - Achieved a TS of 58+ (Going)
- 20 / 20 (87%) - Achieved an RPR of 107+ (Last 5)
- 20 / 20 (88%) - In a field of 3 - 14 (Last Win)
Remember to use the trends listed above, along with the Epsom racing predictions, to see if you can find the winner of the Diomed Stakes. Did you know that we have an OLBG Betting School section on OLBG? It is a place to help you improve your betting experience with articles covering numerous topics.
Are you already a member? If not, then why not? With over £6,000 given away each month in the tipster competition, why not get involved? Remember, it is completely FREE! So, head over to the registration page to sign up today! If you are already a member, then share your thoughts on the Diomed Stakes by adding a tip on the race here.
101 Ways to find Winners in Horse Racing
2027 Diomed Stakes Runners & Shortlist
The runners and the final trends shortlist for the 2027 renewal of the Diomed Stakes will be added once the final declarations are confirmed, which are usually 48 hours before the race.
Diomed Stakes Trend Analysis
✅ The trend factor, which has produced 10+ winners and shows the best LSP, an LSP of +36.13, is when runners ran in a Class 1 (Listed) last time out.
❌ The worst performing factor that has failed to produce a single winner is when runners had 0 career places on the going, when backing these, the trend shows a record of 0-35.
Here are the most recent winning draws, along with the further placings in brackets:
- 2026: Winner in 8 (1,4) [8 Runners]
- 2025: Winner in 7 (1,2) [8 Runners]
- 2024: Winner in 5 (6,1) [8 Runners]
- 2023: Winner in 6 (5) [6 Runners]
- 2022: Winner in 2 (5) [6 Runners]
The course which has produced the most winners of the Diomed Stakes is Newbury; there have been a total of 3 winners of this race who ran at Newbury last time out.
The race is open to both sexes, with male runners having produced a total of 20 winners from a total of 140 runners, while female runners have produced 0 winners from a total of 3 runners.
Looking over the past renewals, these are the stallions whose offspring have produced multiple winners of the Diomed Stakes:
- Cape Cross (3 Wins)
- Selkirk (2 Wins)
Looking at the winning odds over the last 20 renewals, the biggest-priced winner was Oh This Is Us in 2021, winning for Richard Hannon at odds of 18/1 under the guidance of Tom Marquand. Looking at the runners at the head of the market over the last 20 renewals, there have been 7 winning favourites in the race. Whilst we wait for the 2027 Diomed Stakes, remember you can get daily racing predictions from the top racing tipsters on the best racing tipsters page.
Route to the Diomed Stakes
Many trainers target races as preparation for the Diomed Stakes. These are the races which the recent winners ran in before coming here:
| Info | Last Race |
|---|---|
| 2026 - Seagulls Eleven Longchamp - 1st of 8 (11/5) | Prix de Montretout |
| 2025 - Persica Newbury - 8th of 8 (23/1) | Lockinge Stakes |
| 2024 - Royal Scotsman Newbury - 9th of 10 (16/1) | Lockinge Stakes |
| 2023 - Regal Reality Newmarket (Rowley) - 4th of 5 (23/1) | Gordon Richards Stakes |
| 2022 - Megallan Chester - 3rd of 4 (5/6) | Huxley Stakes |
| 2021 - Oh This Is Us Windsor - 4th of 6 (23/1) | Racing Welfare Royal Windsor Stakes |
| 2020 - Century Dream Deauville - 5th of 14 (12/5) | Prix Lyphard |
| 2019 - Zaaki Ascot - 1st of 8 (9/1) | Ascot Shop Paradise Stakes |
| 2018 - Century Dream Ascot - 1st of 7 (5/2) | Celebrating The Commonwealth Paradise Stakes |
| 2017 - Sovereign Debt Sandown - 1st of 9 (9/2) | Sandown Mile |
Article Contributor Information
We are fortunate to have an excellent team of specialists and experts at OLBG. Contributing to the creation and maintenance of this Diomed Stakes Preview are Andy and James. They both work on the Horse Racing Tips team, overseeing the tipsters and managing the tip settlement, while also creating and managing all the horse racing event previews for Flat racing.
James Banting
Expert Guide
Andy Powell
Expert Guide
Races Covered at the Epsom Derby Festival
Here is the 2027 schedule for the two-day Epsom Derby Festival. Each race will be linked to the race blog, and details of last year's winner are in the table below.
Epsom Derby Festival races for Friday 4th June 2027
| Race | Last Winner | Info |
|---|---|---|
| Epsom 3yo Dash | Naanas Shadow (IRE) 3yo - 7/2 | Katie Scott Oisin Murphy |
| Woodcote Stakes | Hickory Lad (IRE) 2yo - 100/30 | Phillip Makin Sam James |
| Diomed Stakes | Seagulls Eleven (IRE) 4yo - 5/2 | Hugo Palmer Oisin Murphy |
| Betfred Handicap | Sallaal (IRE) 4yo - 5/2 | Roger Varian Ray Dawson |
| Epsom Oaks | Thundering On (GB) 3yo - 5/1 | Joseph Patrick O'Brien Dylan Browne McMonagle |
| HKJC World Pool Handicap | Mister Winston (GB) 4yo - 6/1 | Andrew Balding Oisin Murphy |
| Surrey Stakes | Ellusive Butterfly (IRE) 3yo - 9/1 | K R Burke Clifford Lee |
| Debenhams Handicap | Colombier (GB) 6yo - 12/1 | Hamad Al Jehani James Doyle |
Epsom Derby Festival races for Saturday 5th June 2027
| Race | Last Winner | Info |
|---|---|---|
| Tattenham Corner Stakes | Ten Bob Tony (IRE) 5yo - 11/2 | Ed Walker Kieran Shoemark |
| Princess Elizabeth Stakes | Sparks Fly (GB) 6yo - 7/2 | David Loughnane Laura Pearson |
| Coronation Cup | Bay City Roller (IRE) 4yo - 17/2 | George Scott Oisin Murphy |
| Epsom Dash | Arklow Lad (IRE) 4yo - 7/1 | Michael Appleby Harry Davies |
| Epsom Derby | Christmas Day (IRE) 3yo - 7/1 | A P O'Brien Ronan Whelan |
| Lester Piggott Handicap | Folk Pageant (GB) 3yo - 5/1 | Charlie Johnston Rowan Scott |
| Northern Dancer Handicap | Too Soon (GB) 4yo - 17/2 | Gary & Josh Moore Warren Fentiman |
| JRA Tokyo Trophy Handicap | Sondad (GB) 5yo - 11/2 | Michael & David Easterby Joanna Mason |
