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David O'Sullivan

Seven races into his training career and still waiting for that first winner — David O'Sullivan is about as new to this game as it gets. His first recorded result came in December 2025, meaning he has been sending horses out for less than a year, and the scorecard so far reads zero wins from seven races.Based on TrackLab's analysis
Quick facts
Role
Trainer
Record
0 wins from 7 races
Win rate
0%
Top jockey
Shane O'Callaghan
Best course
Thurles (0% from 3 races)

📊 Key numbers

A snapshot of this trainer's performance over the last 12 months
7
Races
0
Wins
0%
Win rate
avg ~10%
0%
Top-3 rate
avg ~30%

🔍 Full analysis

Our model's view, based on this trainer's record and recent runs
TrackLab's trainer breakdown

That blank column next to his name is no reason for alarm. Most trainers spend their early months simply learning the rhythms of the job — which horses need more time, which tracks suit them, how to time a run at a race. Seven runners is a tiny sample, the equivalent of a footballer having played one half of football and being judged on it. The first winner, when it comes, will feel well earned.

📈 Form trend

How this trainer's win rate has changed month by month
Monthly win rate
2025–2026
0%
Dec
0%
Jan
0%
Feb

🎯 Where this trainer does best

Results split by ground, race level and track shape
🌧 Ground
Soft to heavy (wet)
Unknown
Soft (muddy)
Unknown
Heavy (very wet)
Unknown
Yielding (slightly soft)
Unknown
🏟 Track shape
Right-handed, hilly
Unknown
Right-handed, tight turns
Unknown
Left-handed, long straights
Unknown

🏇 Jockeys

The riders they work with most, most rides first
Shane O'Callaghan Main partner
0%
Win rate
0/4
Wins / rides
0%
Win rate
0/1
Wins / rides
Calum Hogan
0%
Win rate
0/1
Wins / rides
0%
Win rate
0/1
Wins / rides

⭐ Top horses

The highest-rated horses linked to this trainer right now
Form: 233262
Form: -52165
Form: P96770
Form: 457505
Form: 231-4P

🏟 Course record

Win rate at each course, most races first
CourseRacesWinsWin rate
Thurles 3 0 0%
Naas 1 0 0%
Navan 1 0 0%
Clonmel 1 0 0%
Tramore 1 0 0%

📅 Recent results

The last 20 results, most recent first
19 Feb
Thurles · Long Distance (2m+) · Soft_To_Heavy
10th
19 Feb
Thurles · Long Distance (2m+) · Soft_To_Heavy
10th
7 Feb
Naas · 1m6f – 2m · Soft_To_Heavy
—
18 Jan
Thurles · Long Distance (2m+) · Yielding
12th
1 Jan
Tramore · Long Distance (2m+) · Soft
5th
14 Dec
Navan · Long Distance (2m+) · Soft_To_Heavy
—
2 Dec
Clonmel · Long Distance (2m+) · Heavy
—