:

David Marnane

Four years into his training career, David Marnane has already compiled 66 winners — a solid foundation for someone still finding his feet at the top level. Based in Ireland, he has built steadily since taking out his licence in 2021, and the numbers suggest a yard that knows how to get horses ready to run.Based on TrackLab's AI analysis
Quick Facts
Role
Trainer
Based
Bansha, Co Tipperary
Record
16 wins from 232 races
Win rate
6.9%
Top jockey
Best course
Dundalk (11.8% from 68 races)
Best going
Standard (all-weather)

📊 Key Numbers

A snapshot of this trainer's performance over the last 12 months
232
Races
16
Wins
6.9%
Win rate
avg ~10%
26.7%
Place rate (top 3)
avg ~30%

🔍 Full Analysis

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

This season tells a more complicated story, though. Marnane is winning roughly 1 in every 14 races — 16 winners from 232 runners — and that 7% win rate represents a notable dip from the 14% he posted last year. Halving your win rate in a single season is the kind of thing that keeps a trainer up at night, and it will be one to watch as the year progresses. Whether it reflects a tougher batch of horses, a run of bad luck, or something the yard is actively working through is hard to say — but the raw numbers demand attention.

There are clear bright spots, however. Dundalk is quietly becoming a happy hunting ground, with 8 winners from 68 runners at the track. That might sound modest, but consistency at one venue often points to a trainer who understands its particular demands — the surface, the pace patterns, the way races unfold there — and exploits them better than the average yard. Similarly, Marnane performs noticeably well on normal ground conditions, winning 8 from 71 races at 11%, or roughly 1 in every 9. That is meaningfully better than his overall figures and hints at a trainer whose horses are at their best when conditions are fair.

His most trusted ally in the saddle is jockey Luke McAteer, who has partnered Marnane horses to 12 wins from 146 rides together — roughly 1 in every 12. That is a long-running alliance, and 12 wins from a shared book of rides is the kind of number that tells you these two have developed a real working relationship. Not every trainer-jockey pairing reaches double figures in wins; getting there requires trust, communication, and horses good enough to get the job done.

One partnership that has not clicked, at least not yet, is with the horse Allsortz — seven races together and no wins to show for it. That kind of blanks run happens to every yard, but it is a reminder that racing rarely respects reputation or expectation. For Marnane, the focus now will be on reversing the seasonal slide and proving last year's 14% was the benchmark, not the exception.

📈 Form Trend

How this trainer's win rate has changed month by month
Monthly win rate
2025–2026
2.9%
May
10.3%
Jun
6.7%
Jul
10.3%
Aug
0%
Sep
5.9%
Oct
25%
Nov
20%
Dec
0%
Jan
0%
Feb
10%
Mar
0%
Apr

🎯 Where This Trainer Thrives

Performance broken down by ground, class, and track type
🌧 Ground Conditions
Standard (all-weather)
Loves
Yielding
Good to yielding
Good (firm-ish)
Ok
Heavy (very wet)
Yielding to soft
Avoids
Soft (muddy)
Avoids
Good to firm
Avoids
Soft to heavy
Avoids
🏅 Competition Level
Class 1
Avoids
Class 2
Class 3
🏟 Track Shape
Left-handed, tight turning
Loves
Left-handed, wide and galloping
Right-handed, wide and galloping
Ok
Wide and galloping
Right-handed, tight turning
Right-handed, tight
Avoids
Right-handed, undulating
Avoids

🏇 Jockey Partnerships

The riders they work with most, sorted by rides together
Luke McAteer First Choice
8.2%
Win rate
12/146
Won / Rode
3.7%
Win rate
1/27
Won / Rode
0%
Win rate
0/13
Won / Rode
Darragh O'Sullivan
16.7%
Win rate
2/12
Won / Rode
10%
Win rate
1/10
Won / Rode
0%
Win rate
0/4
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/2
Won / Rode
Conor Cusack
0%
Win rate
0/2
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: 44703-
Form: 07221-
Form: 2521-0
Form: 0980-0
Form: 588-
Form: 5-9701
Form: 45260-
Form: 0-8080
Form: 246-77

🏟 Course Record

Win rate at each course, sorted by number of races
CourseRacesWinsWin rate
Dundalk 68 8 11.8%
The Curragh 27 1 3.7%
Cork 24 2 8.3%
Leopardstown 22 1 4.5%
Naas 20 0 0%
Tipperary 18 2 11.1%
Limerick 12 1 8.3%
Navan 9 0 0%
Killarney 4 0 0%
Galway 4 0 0%
Down Royal 4 0 0%
Bellewstown 3 0 0%
Gowran Park 3 0 0%
Fairyhouse 3 0 0%
Listowel 2 1 50%
Southwell 2 0 0%
Ascot 2 0 0%
Roscommon 1 0 0%
Punchestown 1 0 0%
Doncaster 1 0 0%
Laytown 1 0 0%
York 1 0 0%

📅 Recent Results

The last 20 results, most recent first
4 Apr
Cork · 1m1f – 1m2f · Soft_To_Heavy
4th
1 Apr
Dundalk · 5f – 6½f · Standard
2nd
1 Apr
Dundalk · 5f – 6½f · Standard
5th
28 Mar
The Curragh · 7f – 1m · Soft_To_Heavy
2nd
27 Mar
Dundalk · 7f – 1m · Standard
7th
20 Mar
Dundalk · 7f – 1m · Standard
Won
20 Mar
Dundalk · 7f – 1m · Standard
20 Mar
Dundalk · 7f – 1m · Standard
4th
20 Mar
Dundalk · 5f – 6½f · Standard
3rd
13 Mar
Dundalk · 1m1f – 1m2f · Standard
10th
6 Mar
Dundalk · 1m1f – 1m2f · Standard
3rd
6 Mar
Dundalk · 1m1f – 1m2f · Standard
10th
6 Mar
Dundalk · 5f – 6½f · Standard
11th
27 Feb
Dundalk · 1m1f – 1m2f · Standard
13 Feb
Dundalk · 1m1f – 1m2f · Standard
9th
13 Feb
Dundalk · 5f – 6½f · Standard
8th
30 Jan
Dundalk · 1m1f – 1m2f · Standard
7th
30 Jan
Dundalk · 1m1f – 1m2f · Standard
9th
28 Jan
Dundalk · 7f – 1m · Standard
6th
28 Jan
Dundalk · 5f – 6½f · Standard
13th