:

Mark Rimell

Four years into his training career, Mark Rimell has quietly built something worth paying attention to. Since taking out his licence in 2021, he has sent out 40 winners — and in the last 12 months alone, 9 of those came from 72 runners, meaning he wins roughly 1 in every 8 races he enters. That might not sound dramatic, but for a trainer still finding his feet, it represents steady, upward progress. A year ago that figure sat at around 1 in 10. The improvement is small but it is real, and in racing, consistency over time is how reputations are made.Based on TrackLab's AI analysis
Quick Facts
Role
Trainer
Based
Leafield, Oxfordshire
Record
9 wins from 72 races
Win rate
12.5%
Top jockey
Best course
Kempton Park (7.1% from 14 races)
Best going
Good to soft (some give)

📊 Key Numbers

A snapshot of this trainer's performance over the last 12 months
72
Races
9
Wins
12.5%
Win rate
avg ~10%
25%
Place rate (top 3)
avg ~30%

🐎 Today's & Upcoming Runners

Horses Mark Rimell has entered for upcoming races

🔍 Full Analysis

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

The most compelling story in Rimell's yard right now is his partnership with Thapa Vc. Twelve wins from 66 races together is a remarkable return — that is a win rate of roughly 1 in every 5 and a half outings, which puts it well above the yard's overall average. In any sport, when a trainer and horse develop that kind of rapport over more than 60 races together, it tells you something about how well the operation understands that particular animal — what it needs, when it is ready, and when to trust it.

On the jockey side, Jack Mitchell has been Rimell's most productive partner this season, delivering 3 wins from 19 rides — wins roughly 1 in every 6 times they team up, or about 16% of the time. That is a meaningful edge above the yard's baseline and suggests the combination clicks. When a trainer keeps putting the same jockey up, it is usually because the communication is working.

One small detail worth flagging: Rimell's horses have won 1 from 5 races on slightly wet ground, a 20% win rate. It is too small a sample to call it a specialism, but it is the kind of number that makes a good racing fan take notice when the forecast turns grey. Keep an eye on how that develops as the record grows.

Forty winners in four years will not make headlines, but Rimell is building a yard that improves season on season. In a sport where many trainers plateau quickly, that upward curve is the most interesting thing about him right now.

📈 Form Trend

How this trainer's win rate has changed month by month
Monthly win rate
2025–2026
42.9%
May
12.5%
Jun
0%
Jul
16.7%
Aug
11.1%
Sep
0%
Oct
0%
Nov
0%
Dec
40%
Jan
0%
Feb
0%
Mar
10%
Apr

🎯 Where This Trainer Thrives

Performance broken down by ground, class, and track type
🌧 Ground Conditions
Good to soft (some give)
Loves
Good (firm-ish)
Standard (all-weather)
Ok
Standard to slow (all-weather)
Ok
Good to firm (drying out)
Ok
Firm (dry)
Unknown
Soft (muddy)
Avoids
🏅 Competition Level
Class 3 (mid-level)
Unknown
Class 4 (standard)
Loves
Class 5 (entry-level)
Ok
Class 6 (grassroots)
Loves
🏟 Track Shape
Left-handed, hilly
Loves
Left-handed, tight turns
Left-handed, long straights
Ok
Right-handed, long straights
Ok
Right-handed, tight turns
Unknown
Right-handed, hilly
Avoids

🏇 Jockey Partnerships

The riders they work with most, sorted by rides together
Jack Mitchell First Choice
15.8%
Win rate
3/19
Won / Rode
9.1%
Win rate
1/11
Won / Rode
16.7%
Win rate
1/6
Won / Rode
0%
Win rate
0/6
Won / Rode
50%
Win rate
2/4
Won / Rode
33.3%
Win rate
1/3
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/2
Won / Rode
0%
Win rate
0/2
Won / Rode
100%
Win rate
1/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode

Top Horses

The strongest horses currently associated with this trainer
Form: 6864-0
Form: 232-
Form: 1/0-85
Form: 4143-6
Form: 6878-4
Form: 517-57
Form: 5
Form: 157738
Form: 7-8198
Form: 47457-

🏟 Course Record

Win rate at each course, sorted by number of races
CourseRacesWinsWin rate
Kempton Park 14 1 7.1%
Nottingham 6 2 33.3%
Haydock Park 6 0 0%
Doncaster 5 0 0%
Worcester 4 2 50%
Southwell 4 1 25%
Wolverhampton 4 0 0%
Newcastle 4 0 0%
Bath 3 2 66.7%
Lingfield Park 3 0 0%
Warwick 2 1 50%
Redcar 2 0 0%
Windsor 2 0 0%
Thirsk 2 0 0%
Great Yarmouth 2 0 0%
Exeter 2 0 0%
Stratford-on-Avon 1 0 0%
Sandown Park 1 0 0%
Newmarket 1 0 0%
Chepstow 1 0 0%
Newbury 1 0 0%
Carlisle 1 0 0%
Ffos Las 1 0 0%

📅 Recent Results

The last 20 results, most recent first
30 Apr
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
3rd
27 Apr
Bath · 1m3f – 1m4f · Firm
5th
25 Apr
Haydock Park · 5f – 6½f · Good_To_Firm
5th
18 Apr
Nottingham · 1m3f – 1m4f · Good
Won
10 Apr
Wolverhampton · 7f – 1m · Standard
11th
8 Apr
Kempton Park · 5f – 6½f · Standard_To_Slow
5th
8 Apr
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
5th
6 Apr
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
4th
1 Apr
Kempton Park · 7f – 1m · Standard_To_Slow
6th
1 Apr
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
5th
18 Mar
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
8th
2 Mar
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
7th
13 Feb
Wolverhampton · 1m1f – 1m2f · Standard
11th
7 Feb
Lingfield Park · 1m3f – 1m4f · Standard
8th
28 Jan
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
9th
20 Jan
Southwell · 1m1f – 1m2f · Standard
11th
14 Jan
Kempton Park · 1m1f – 1m2f · Standard_To_Slow
Won
6 Jan
Southwell · 1m1f – 1m2f · Standard
8th
6 Jan
Southwell · 1m1f – 1m2f · Standard
Won
16 Dec
Newcastle · 7f – 1m · Standard
4th