Atomic Mass (IRE) — Horse Explorer | Saturday Racing

Career Trajectory

last 16 runs · form score 0–100

Win
Placed
Mid-pack
Rear
DNF
OR mark

Peak form: 100
Mean: 39
Win %: 6%
Placed %: 25%
Trend: Fading

Course Record

9 venues

Specialist on the road. Genuine course specialist at Southwell (AW) — well clear of the 25% career baseline.

Southwell (AW) SPEC 50% 0-2-4
Newcastle (AW) 0% 0-0-3
Doncaster 50% 0-1-2
Beverley 0% 0-0-2
Wetherby 100% 1-0-1
Ayr 0% 0-0-1
Chelmsford (AW) 0% 0-0-1
Thirsk 0% 0-0-1
Wolverhampton (AW) 0% 0-0-1

Connections History

5 jockeys · 1 trainer

Jockeys

Billy Garritty 43% 1-2-7
Joanna Mason NOW 0% 0-0-5
Lewis Chalkley(7) 0% 0-0-2
Nathan Evans 100% 0-1-1
Tom Kiely-Marshall(5) 0% 0-0-1

Trainers

Michael & David Easterby NOW 25% 1-3-16

Going Record

16 classifiable runs

Mixed No clear going preference — moderate strike on every surface they've tried.

Firm — 0 runs
Good to Firm 33% 1-1-6
Good 22% 0-2-9
Good to Soft 0% 0-0-1
Soft — 0 runs
Heavy — 0 runs

Distance Record

16 classifiable runs

Mixed No standout trip — every bracket comes in around the same modest strike rate.

Sprint ≤ 6f 27% 1-3-15
Seven 6½ – 7f — 0 runs
Mile 7f – 1m1f 0% 0-0-1
Middle 1m1f – 1m4f — 0 runs
Staying ≥ 1m4f — 0 runs

Recent Runs

last 10 races · newest first

4th/8 4 Feb 2026 117 days ago

Newcastle (AW)
- 6f
- Standard
- Class 6
btn 1 OR 56

Joanna Mason

Taken down early - midfield - in touch with leaders from 2f out - no impression inside final furlong(op 7/1)
10th/11 30 Jan 2026 122 days ago

Southwell (AW)
- 6f
- Standard
- Class 6
btn 3.25 OR 56 -2

Joanna Mason

Taken down early - towards rear throughout (jockey said gelding suffered interference approaching 1f marker)(op 14/1 tchd 12/1)
7th/10 11 Jan 2026 141 days ago

Chelmsford (AW)
- 6f
- Standard
- Class 5
btn 0.2 OR 58 -2

Tom Kiely-Marshall

Towards rear - outpaced 2f out - kept on against far rail final 110yds - no telling impression(op 16/1)
4th/9 29 Dec 2025 154 days ago

Newcastle (AW)
- 6f
- Standard
- Class 6
btn .5 OR 60 -2

Billy Garritty

Midfield on near side of group - headway over 1f out - no extra final 110yds(op 17/2)
9th/13 21 Nov 2025 192 days ago

Southwell (AW)
- 6f
- Standard
- Class 6
btn 0.1 OR 62

Lewis Chalkley

Taken down early - towards rear throughout(op 18/1)
6th/9 1 Nov 2025 212 days ago

Newcastle (AW)
- 6f
- Standard
- Class 5
btn .75 OR 62 +2

Billy Garritty

Prominent - weakened inside final furlong(tchd 7/2)
2nd/11 16 Oct 2025 228 days ago

Southwell (AW)
- 6f
- Standard
- Class 6
btn 1.25 OR 60 +2

Billy Garritty

Midfield - headway over 2f out - went second inside final furlong - soon pressed leader - no extra inside final 110yds(op 7/2)
2nd/12 29 Sep 2025 245 days ago

Southwell (AW)
- 6f
- Standard
- Class 6
btn .75 OR 58 -1

Billy Garritty

Taken down early - took keen hold - midfield - in touch with leaders 2f out - headway and pressed leader inside final furlong - kept on but…
4th/12 20 Sep 2025 254 days ago

Wolverhampton (AW)
- 6f
- Standard
- Class 6
btn 1 OR 59 -2

Lewis Chalkley

Slowly away - in rear - some headway then not clear run 2f out - headway over 1f out - no impression inside final furlong(op 16/1 tchd 9/1)
7th/11 30 Aug 2025 275 days ago

Beverley
- 5f
- Good To Firm
- Class 5
- Visor
btn 1.25 OR 61

Joanna Mason

Taken down early - midfield in centre of group - hung right halfway - weakened quickly inside final furlong(op 15/2)