A filly who hasn't lost all year. A 2-year-old who won a Group 1 by 6½ lengths. An Arc-placed 3-year-old. And two defending champions. Every one of them can win, and every one of them has a question to answer.
One of these horses has won six straight races. Another just finished 3rd in one of the toughest turf races in the world. Two are back to defend their Breeders' Cup titles.
This year's overseas group is loaded: 79 international pre-entries, the second-most ever. But there's a real reason to question every one of the five most dangerous. Here's what makes each one so good, what could stop them, and the one I trust most. We'll save the most dangerous for last.
Side by sideThe Five at a Glance
| Horse | Trainer | Target | Calling card | The question |
|---|---|---|---|---|
| Blue Bolt | Andrew Balding | F&M Turf | 6-for-6 in 2026 | Distance |
| Sun Goddess | Aidan O'Brien | Juv. Fillies Turf | Moyglare by 6½ | Distance |
| Diamond Necklace | Aidan O'Brien | Turf or F&M Turf | 3rd in the Arc | A quick turnaround |
| Notable Speech | Charlie Appleby | Mile | Defending champion | The trip |
| Forever Young | Yoshito Yahagi | Classic | Never worse than 3rd | The competition |
5 · Unbeaten in 2026Blue Bolt
Blue Bolt hasn't lost all year. She's 6-for-6 in 2026, and her last four wins were all Group 1s. What makes that run stand out is how she's done it: across three countries, against Europe's best fillies.
She beat Precise by 2 lengths in the Falmouth at Newmarket, then beat her again in a much tighter finish in the Prix Rothschild at Deauville. She followed that with the Matron at Leopardstown and the Sun Chariot back at Newmarket, where she won by 2¾ lengths as the 1-4 favorite. There's no question about her class.
The question is distance. Her big wins have all come at a mile, and her first preference is the Filly & Mare Turf at 13⁄16 miles. An extra furlong and a half may not sound like much, but at this level it can change everything. Her weapon is a sharp turn of foot at a mile. Nobody knows yet whether she'll still have it after covering that much more ground. Even her own camp has called her "so effective over a mile."
4 · The brilliant 2-year-oldSun Goddess
If you haven't watched Sun Goddess win the Moyglare Stud Stakes, go back and watch the whole thing. She settled early, moved into contention, and when Ryan Moore asked her, the race was over in a few strides. She won by 6½ lengths, and that was a Group 1.
She's won 6 of 8 starts, including three Group 1s: the Phoenix, the Moyglare and the Cheveley Park. Her start wasn't perfect. She ran 2nd on debut, then lost the Albany at Royal Ascot by a length to Libertango as the 10-11 favorite. She hasn't lost since, winning five straight, and the improvement has been remarkable.
What could beat her at Keeneland? The distance again. She's never raced a mile, and that's exactly what the Juvenile Fillies Turf asks of her. The way she finished off 7 furlongs in the Moyglare says she should get it. It just isn't guaranteed. She'll also face a different kind of race at Keeneland: a tighter track where early position and getting through traffic matter a lot more.
3 · The best résuméDiamond Necklace
Diamond Necklace might have the strongest European résumé of anyone coming over. She won her first six starts, four of them Group 1s: the Prix Marcel Boussac at two, then the French 1,000 Guineas, the French Oaks, and the Nassau at Goodwood by 2¾ lengths.
But the race that tells you the most about her is the one she lost. In the Prix de l'Arc de Triomphe on October 4, a 3-year-old filly took on Europe's best older males at 1½ miles. She broke from the widest stall, 16 of 16, and finished 3rd, beaten only about 1½ lengths by Daryz. That's an elite performance.
She's pre-entered in both the Turf and the Filly & Mare Turf, and O'Brien has pointed her toward the Turf. That means another shot at older males at 1½ miles, and after the Arc, that's a reasonable call. It also means a matchup with defending Turf champion Ethical Diamond, and that's not one to take lightly.
2 · The defending Mile championNotable Speech
Notable Speech is back to defend his Breeders' Cup Mile title. If you remember last year's race, you know how devastating his late kick can be. He saved ground on the rail, the gap opened, and he exploded through it to win by 1½ lengths.
He isn't living off that one win. He's won three more Group or Grade 1s this year: the Lockinge, the City of York and the Woodbine Mile, which he's now won in back-to-back years. He's shown again and again that he can ship from England to North America and run his best.
Here's where it gets interesting: he's already run at Keeneland this year, and he lost. He finished 4th in the Maker's Mark Mile in April. The result looks concerning, but the replay tells a different story. He was hemmed in behind horses until late, and Buick called the trip "a mess." Once he found room, he finished strongly. So the track isn't the worry.
1 · The most dangerousForever Young
Forever Young barely needs an introduction. He's the defending Breeders' Cup Classic champion, Japan's first Classic winner, a two-time Saudi Cup winner and one of the most accomplished dirt horses in the world.
But one stat deserves more attention: in 16 career starts, he has never finished worse than 3rd. His record is 12 wins, a 2nd and three 3rds, against top competition in Japan, the Middle East and the United States. This year he added a second Saudi Cup and the Jockey Club Gold Cup, and he's already proven he can win on American dirt against the best in the country.
The Classic won't be easy. Magnitude beat him by a length in the Dubai World Cup in March, and that head-to-head result can't be ignored. Sovereignty brings a different level of competition entirely, and Golden Tempo and several other talented horses fill out the field. Forever Young will have to earn it.
What gives me so much confidence is his consistency. There's almost no scenario where he doesn't show up and run a serious race. He has tactical speed, he's proven at 1¼ miles, and he's already won the exact race he's back to defend. A win would make him only the second horse to win back-to-back Classics, after Tiznow in 2000 and 2001.
Bottom lineThe Verdict
Here's how much I trust each of them to run their best race at Keeneland.
Five horses, five questions
- 1Forever Young The most consistent horse in the event. The only question is price.
- 2Notable Speech A clean trip makes him lethal. Traffic is the risk.
- 3Diamond Necklace Elite in the Arc. Can she do it again on 27 days' rest?
- 4Sun Goddess Brilliant at 7 furlongs. A mile is the test.
- 5Blue Bolt Unbeaten at a mile. 13⁄16 miles is a different question.
Picking the best horses is only half the job. The real challenge is figuring out which ones are worth betting at their price, and how to build your tickets around them.
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Which overseas horse do you think has the best chance at Keeneland? The draw on Monday will tell us a lot.
Next, read The 3 Most Likely Winners Across the Breeders' Cup, and see the full Classic Power Rankings.
Quick answersInternational Breeders' Cup FAQ
How many international horses are pre-entered in the 2026 Breeders' Cup?
79 pre-entries came from outside the U.S., the second-most ever behind 80 in 2024. Overall there were a record 255 pre-entries for the 2026 Breeders' Cup at Keeneland.
Is Forever Young running in the 2026 Breeders' Cup Classic?
Yes. The defending champion arrived at Keeneland on October 20. He has never finished worse than 3rd in 16 career starts, and a win would make him the second back-to-back Classic winner after Tiznow.
Is Notable Speech defending his Breeders' Cup Mile title?
Yes. Charlie Appleby's colt won the 2025 Mile at Del Mar by 1½ lengths and has won the Lockinge, City of York and Woodbine Mile in 2026. He ran 4th at Keeneland in April after being blocked for most of the stretch.
Which Breeders' Cup race is Diamond Necklace running in?
She's pre-entered in both the Turf (1½ miles) and the Filly & Mare Turf, and Aidan O'Brien has pointed her toward the Turf. She was 3rd in the Arc on October 4.
Is Blue Bolt unbeaten?
She's 6-for-6 in 2026, including four straight Group 1 wins: the Falmouth, Prix Rothschild, Matron and Sun Chariot. Her first preference is the Filly & Mare Turf at 13⁄16 miles, and she's also pre-entered in the Mile.
Race details as of October 24, 2026, from America's Best Racing, Sporting Life, Racing Post, the Paulick Report and Wikipedia. Race choices, riders and fields can change at Monday's entries and draw. There are no guaranteed winners. Wager responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.
