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Black Endeavour

At three years old, Black Endeavour is still finding its feet in the sport, but there are genuine signs of a horse starting to hit its stride at exactly the right moment. Across 12 races, it has won twice and finished in the places on five other occasions — a win rate of roughly 1 in every 6 races, which is modest on paper but tells only part of the story.Based on TrackLab's AI analysis
Quick Facts
Age
3 years old
Sex
Gelding
Colour
Bay
Father
Supremacy
Mother
Majestic Endeavour
Owner
Mark Rimell
Rating
69

📊 Key Numbers

Career statistics for this horse
12
Career races
2
Wins
16.7%
Win rate
avg ~10%
41.7%
Place rate (top 3)
avg ~30%
1 days
Since last race

🔍 Full Analysis

TrackLab's AI-generated assessment based on career data and recent form
TrackLab's Detailed Breakdown
Auto-Generated

The more interesting detail is the timing of those wins. The first came at Nottingham in August 2025, but the second arrived at Doncaster just two weeks ago — and with a race just yesterday, this is a horse very much in the thick of its season right now. That recent Doncaster win matters because Doncaster is a proper, well-regarded track that attracts competitive fields. Winning there is a meaningful tick on the CV. Looking at the last six runs in order — a sixth, then a win, then a third, a fifth, a sixth, and a third — what you see is a horse that has been inconsistent but is not out of its depth, and crucially, its best performance came most recently.

Black Endeavour competes mainly at Class 5, which is the level where horses are still proving themselves rather than taking on the big guns. At that level it has won 1 from 5 races, a 20% win rate — roughly 1 in every 5, which is actually a solid return and suggests it is competitive when pitched at the right grade. The question any racing fan would be asking now is whether the yard tries to step it up a level off the back of that Doncaster win, or keeps it where it is clearly capable of winning.

The trainer, Mark Rimell, operates out of Leafield in Oxfordshire and has sent out 6 winners already this season — a yard that is clearly in decent form. For a smaller operation, having a three-year-old who just won at Doncaster and ran again the very next day shows both confidence in the horse's wellbeing and an eagerness to keep the momentum going. Black Endeavour is one to watch over the weeks ahead.

Strengths & Risks

What the data says works for and against this horse
✓ What works in their favour
Excellent record on good ground: 1 wins from 3 starts (33%)

🎯 Where This Horse Thrives

Performance broken down by ground, distance, class, and track type
🌧 Ground Conditions
Good (firm-ish)
Loves
Good to firm (drying out)
Good to soft (some give)
Unknown
Standard to slow (all-weather)
Unknown
📏 Race Distance
5F – 6½F
7F – 1M
Avoids
🏅 Competition Level
Class 4 (standard)
Unknown
Class 5 (entry-level)
🏟 Track Shape
Left-handed, long straights
Right-handed, long straights
Unknown
Right-handed, tight turns
Unknown

📅 Recent Runs

The last 10 races, most recent first
9 Jul
6th
Newbury
5f – 6½f · Good_To_Firm · 13 runners
26 Jun
🏆 Won
Doncaster
5f – 6½f · Good_To_Firm · 9 runners
16 May
3rd
Doncaster
5f – 6½f · Good_To_Soft · 10 runners
25 Apr
5th
Haydock Park
5f – 6½f · Good_To_Firm · 13 runners
1 Apr
6th
Kempton Park
7f – 1m · Standard_To_Slow · 8 runners
16 Sep
3rd
Great Yarmouth
7f – 1m · Good_To_Soft · 8 runners
28 Aug
4th
Newbury
7f – 1m · Good · 12 runners
7 Aug
🏆 Won
Nottingham
5f – 6½f · Good · 9 runners
15 Jul
4th
Nottingham
5f – 6½f · Good · 5 runners
5 Jul
3rd
Nottingham
5f – 6½f · Good_To_Firm · 6 runners

🏇 Jockey Partnerships

Every jockey who has ridden this horse, sorted by rides together
33.3%
Win rate
1/3
Won / Rode
0%
Win rate
0/2
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
Rossa Ryan Current Jockey
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode

🏟 Track Record

Win rate at each course this horse has visited
CourseRacesResultsLast visitedWin rate
Nottingham
Galloping
3 1 win, 1 third, 1 other 7 Aug 33.3%
Doncaster
Galloping
2 1 win, 1 third 26 Jun 50%
Newbury
Galloping
2 2 other 9 Jul 0%
Great Yarmouth
Galloping
1 1 third 16 Sep 0%
Redcar
Galloping
1 1 other 26 May 0%
Windsor
Sharp
1 1 other 16 Jun 0%
Kempton Park
Galloping
1 1 other 1 Apr 0%
Haydock Park
Galloping
1 1 other 25 Apr 0%