Champions Day at Ascot on Saturday promises a fitting finale to the British Flat season, with the trainers' championship hanging in the balance. Andrew Balding and Aidan O'Brien are locked in a fierce battle for the title, and the prestigious card features five Group Ones, a £250,000 juvenile race, and a decent racing surface (if the weather forecast is correct).
Champions Day: A Season Finale Like No Other
Champions Day, first conceived 15 years ago, has become the ultimate showdown for the Flat season. With five Group One races, including the QIPCO Champion Stakes and the Queen Elizabeth II Stakes, the day attracts the best horses from across Europe. The added intrigue of a live contest for the UK Flat trainers' championship makes this year's edition particularly special.
The Trainers' Championship: Balding vs O'Brien
Less than a month ago, Andrew Balding was a double-figure price to win the title for the first time, while Aidan O'Brien was effectively "no offers" to win for the third year running and ninth time in all. Now, Balding starts the week as a 6-4 shot with Paddy Power, while O'Brien is 1-2. Both trainers have already surpassed John Gosden's record prize-money total of £8.52m set in 2017, and they are likely to be the first to reach £9m in a calendar year in Britain. Yet one will still finish second.
As William Haggas, currently third in the table, noted: "We've had a pretty good year and we're £1m in front of Karl [Burke], but £3m behind Aidan and Andrew." The dominance of Balding and O'Brien is clear, and their rivalry adds an extra layer of excitement to Champions Day.
Key Races and Contenders
The QIPCO Champion Stakes is the highlight, with top middle-distance horses set to clash. The Queen Elizabeth II Stakes over a mile often decides the best miler in Europe. The Sprint Stakes and the Fillies & Mares Stakes provide further Group One action, while the Balmoral Handicap offers a competitive finale.

Prize Money and Records
Both Balding and O'Brien have shattered prize-money records this season. The table below compares their earnings and win rates:
| Trainer | Prize Money (£m) | Group 1 Wins | Overall Wins |
|---|---|---|---|
| Andrew Balding | 9.2 | 8 | 150 |
| Aidan O'Brien | 9.5 | 12 | 130 |
Note: Figures are approximate and as of mid-October.
What to Watch For on Champions Day
- Trainers' title race: Every winner counts as Balding and O'Brien vie for the championship.
- Group One clashes: The Champion Stakes and QEII Stakes feature the season's best horses.
- Weather watch: The forecast suggests good ground, but conditions can change.
- Future stars: The juvenile race could unveil next year's Classic contenders.
FAQ
What is Champions Day at Ascot?
Champions Day is the season-ending showcase for British Flat racing, featuring five Group One races and the conclusion of the trainers' championship.
Who is leading the UK Flat trainers' championship?
Andrew Balding and Aidan O'Brien are neck and neck, with O'Brien slightly ahead in prize money but Balding having more winners. The title will be decided on Champions Day.
How can I watch Champions Day?
Champions Day will be broadcast live on ITV Racing in the UK and on various international racing channels. Check local listings for details.
With so much at stake, Champions Day 2023 is set to be a thrilling conclusion to the Flat season. Whether you're a fan of Balding or O'Brien, the action at Ascot will be unmissable.