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M C Grassick

Four years into a training career and still finding his feet, M C Grassick has sent out 30 winners since setting up in 2021 — a modest but meaningful foundation for a yard still writing its story. This season tells a similar tale: 6 winners from 87 runners, which works out at roughly 1 in every 14 races. That is a tight margin, but in a sport where small yards often grind through lean spells before things click, it is not unusual.Based on TrackLab's analysis
Quick facts
Role
Trainer
Based
Curragh, Co. Kildare
Record
6 wins from 87 races
Win rate
6.9%
Top jockey
W J Lee
Best course
Navan (8.3% from 12 races)
Best ground
Yielding (slightly soft)

📊 Key numbers

A snapshot of this trainer's performance over the last 12 months
87
Races
6
Wins
6.9%
Win rate
avg ~10%
29.9%
Top-3 rate
avg ~30%

🐎 Today's and upcoming runners

Horses M C Grassick has entered for upcoming races

🔍 Full analysis

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

The most intriguing thread in Grassick's recent record is the partnership with Glory To Be — 2 wins from 10 races together. Two from ten might not sound earth-shattering, but in horse racing terms, finding a horse that keeps delivering for your yard is genuinely valuable. A trainer who can identify what a horse needs and place it in the right races is doing exactly what the job requires, and Glory To Be looks like one of those steady earners that a small operation quietly depends on.

Where Grassick does show a clearer edge is on wet ground. In soft or muddy conditions, his horses have won 2 from 19 races — an 11% win rate, or roughly 1 in every 9. Compare that to the overall season figure of 1 in 14, and it suggests his string genuinely thrives when the ground gets testing. That kind of pattern is worth knowing: it means when the forecast turns wet, Grassick's runners deserve a second look.

The one eyebrow-raiser in the numbers is the record with jockey N G McCullagh — 13 rides together and no wins. That is a long run without a breakthrough, and at some point the partnership will either click or quietly drift apart. It does not necessarily mean anything is wrong; sometimes the numbers just run cold. But 13 is a large enough sample to notice.

Thirty career winners in four years, a yard still building, and a trainer who seems to handle testing ground better than average — Grassick's operation is small but far from invisible. The next step is turning that 1-in-14 ratio into something closer to 1-in-10, and finding a few more horses willing to do what Glory To Be has done.

📈 Form trend

How this trainer's win rate has changed month by month
Monthly win rate
2025–2026
0%
May
10%
Jun
0%
Jul
0%
Aug
11.1%
Sep
16.7%
Oct
0%
Nov
0%
Feb
0%
Mar
8.3%
Apr
10%
May
0%
Jun

🎯 Where this trainer does best

Results split by ground, race level and track shape
🌧 Ground
Yielding (slightly soft)
Loves
Good to yielding (mild give)
Loves
Standard (all-weather)
Loves
Soft (muddy)
Good (a little give)
Ok
Good to firm (fairly firm)
Unknown
Yielding to soft (damp)
Avoids
Soft to heavy (wet)
Avoids
Heavy (very wet)
Avoids
🏟 Track shape
Left-handed, long straights
Right-handed, long straights
Ok
Left-handed, tight turns
Unknown
Right-handed, tight
Unknown
Long straights
Unknown
Right-handed, tight turns
Avoids
Right-handed, hilly
Avoids

🏇 Jockeys

The riders they work with most, most rides first
W J Lee
15.4%
Win rate
2/13
Wins / rides
N G McCullagh Main partner
0%
Win rate
0/13
Wins / rides
8.3%
Win rate
1/12
Wins / rides
Jack Cleary
12.5%
Win rate
1/8
Wins / rides
12.5%
Win rate
1/8
Wins / rides
0%
Win rate
0/6
Wins / rides
0%
Win rate
0/5
Wins / rides
33.3%
Win rate
1/3
Wins / rides
0%
Win rate
0/2
Wins / rides
0%
Win rate
0/2
Wins / rides
Jimmy Dalton
0%
Win rate
0/2
Wins / rides
0%
Win rate
0/2
Wins / rides
0%
Win rate
0/1
Wins / rides
Sadhbh Tormey(7)
0%
Win rate
0/1
Wins / rides
0%
Win rate
0/1
Wins / rides
0%
Win rate
0/1
Wins / rides
Sam Coen
0%
Win rate
0/1
Wins / rides
0%
Win rate
0/1
Wins / rides
Mr J H Williamson
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: 10-217
Form: 65941-
Form: 485-08
Form: 2254-9
Form: 0-0046
Form: 10-702
Form: 8
Form: 010-97
Form: 60-85
Form: 8800-

🏟 Course record

Win rate at each course, most races first
CourseRacesWinsWin rate
The Curragh 25 2 8%
Navan 12 1 8.3%
Naas 10 0 0%
Leopardstown 9 2 22.2%
Fairyhouse 6 0 0%
Cork 5 0 0%
Dundalk 5 0 0%
Gowran Park 4 0 0%
Bellewstown 2 0 0%
Clonmel 2 0 0%
Limerick 2 0 0%
Laytown 1 1 100%
Ballinrobe 1 0 0%
Galway 1 0 0%
Sligo 1 0 0%
Roscommon 1 0 0%

📅 Recent results

The last 20 results, most recent first
3 Jun
The Curragh · 5f – 6½f · Good_To_Yielding
8th
28 May
Fairyhouse · 5f – 6½f · Good
6th
18 May
Roscommon · 7f – 1m · Good_To_Yielding
5th
17 May
Naas · 5f – 6½f · Good
2nd
17 May
Naas · 1m1f – 1m2f · Good
—
15 May
Leopardstown · 1m6f – 2m · Good
—
15 May
Leopardstown · 1m1f – 1m2f · Good
—
10 May
Leopardstown · 1m3f – 1m4f · Good
Won
9 May
Naas · 5f – 6½f · Good
12th
9 May
Naas · 5f – 6½f · Good
2nd
5 May
Gowran Park · 1m1f – 1m2f · Good_To_Yielding
4th
27 Apr
Naas · 5f – 6½f · Good
12th
25 Apr
Limerick · 1m3f – 1m4f · Yielding
12th
25 Apr
Limerick · 1m1f – 1m2f · Yielding
7th
25 Apr
Navan · 5f – 6½f · Good_To_Yielding
8th
25 Apr
Navan · 5f – 6½f · Good_To_Yielding
—
22 Apr
Gowran Park · 7f – 1m · Soft
7th
19 Apr
The Curragh · 7f – 1m · Soft
—
19 Apr
The Curragh · 5f – 6½f · Soft
7th
15 Apr
Leopardstown · 7f – 1m · Yielding
14th