J Size
J Size is a horse trainer based in HK, specialising in Flat racing. From 5940 career runners, he has saddled 739 winners, at a 12.4% strike rate. He has earned £149.7M in prize money. He currently has 362 horses in his stable. His strongest record is at Lingfield (AW) (2w from 3r).
Career Statistics
Win Rate
12.4%
Total Wins
739
Total Runs
5,940
Active Horses
362
Prize Money
£149.7M
Upcoming Entries
2 entriesRecent Form
Season Performance
Win Rate % · Prize Money (£k) · Runs
- Runs
- Prize £k
- Win Rate %
Recent Results
Last 20 runners| Date | Horse | Course | Race | Pos | Jockey | SP | Prize £ |
|---|---|---|---|---|---|---|---|
| 25 Oct | Ensued (USA) | Sha Tin (HK) | Lukfook Joaillerie Handicap | 13 | James Orman | 28 | £0 |
| 25 Oct | Raging Blizzard (NZ) | Sha Tin (HK) | The Lukfook Jewellery Premier Bowl (Handicap) | 1 | Brenton Avdulla | 4.6 | £431.5k |
| 19 Oct | Helios Express (AUS) | Sha Tin (HK) | The Sha Tin Trophy (Handicap) | 6 | Andrea Atzeni | 14 | £0 |
| 01 Oct | Raging Blizzard (NZ) | Sha Tin (HK) | The National Day Cup (Handicap) | 4 | Brenton Avdulla | 11 | £37.6k |
| 27 Sept | Helios Express (AUS) | Sha Tin (HK) | The Celebration Cup (Handicap) | 8 | Andrea Atzeni | 10 | £0 |
| 12 Jul | Nautical Force (GB) | Sha Tin | The Hong Kong Racehorse Owners Association Trophy (Handicap) | 10 | M L Yeung | — | £0 |
| 27 Jun | Stellar Express (FR) | Sha Tin (HK) | The Pearce Memorial Challenge Cup Handicap) (Course B) (Turf) | 5 | Hugh Bowman | 19/5 | £12.4k |
| 21 Jun | Raging Blizzard (NZ) | Sha Tin (HK) | Premier Cup (Handicap) (Course A) (Turf) | 9 | Brenton Avdulla | 69/10 | £0 |
| 21 Jun | Nautical Force (GB) | Sha Tin (HK) | Premier Plate (Handicap) (Course A) (Turf) | 8 | Karis Teetan | 9/1 | £0 |
| 31 May | Stellar Express (FR) | Sha Tin (HK) | The Sha Tin Vase (Course B) (Handicap) (Turf) | 4 | Hugh Bowman | 20/1 | £24k |
| 31 May | Raging Blizzard (NZ) | Sha Tin (HK) | The Sha Tin Vase (Course B) (Handicap) (Turf) | 2 | Brenton Avdulla | 9/1 | £84.1k |
| 03 May | Nautical Force (GB) | Sha Tin (HK) | Queen Mother Memorial Cup Handicap) (Course B) (Turf) | 4 | Karis Teetan | 8/5F | £24k |
| 03 May | Beauty Eternal (AUS) | Sha Tin (HK) | Members Cup (Handicap) (Course B) (Turf) | 2 | Brenton Avdulla | 11/1 | £62.5k |
| 29 Apr | Stellar Express (FR) | Happy Valley (HK) | Seoul Handicap (Course C) (Turf) | 6 | Brenton Avdulla | 12/1 | £5.4k |
| 26 Apr | Helios Express (AUS) | Sha Tin (HK) | Chairman's Sprint Prize (Course A) (Turf) | 6 | Hugh Bowman | 134/1 | £45.8k |
| 26 Apr | Raging Blizzard (NZ) | Sha Tin (HK) | Chairman's Sprint Prize (Course A) (Turf) | 3 | Brenton Avdulla | 350/1 | £263.1k |
| 26 Apr | Red Lion (IRE) | Sha Tin (HK) | FWD Champions Mile (Course A) (Turf) | 14 | Andrea Atzeni | 88/1 | £0 |
| 19 Apr | Nautical Force (GB) | Sha Tin (HK) | Fostering An Enabling And Inclusive Society Hcp (C2) (Handicap) (Turf) | 1 | Karis Teetan | 14/1 | £166.6k |
| 06 Apr | Stellar Express (FR) | Sha Tin (HK) | Sprint Cup (Course B+2) (Turf) | 7 | Andrea Atzeni | 163/1 | £0 |
| 06 Apr | Helios Express (AUS) | Sha Tin (HK) | Sprint Cup (Course B+2) (Turf) | 2 | Hugh Bowman | 69/1 | £107.1k |
Strike Rate by Course & Distance
Win % by course (rows) and distance band (columns). Min 1 run to show a cell.
| Course | 5f | 6f | 7f | 1m | 1m2f | 1m4f+ |
|---|---|---|---|---|---|---|
| Sha Tin (HK) | 30% | 23% | 26% | 14% | 15% | 14% |
| Happy Valley (HK) | 18% | 20% | — | 10% | 19% | 0% |
| Sha Tin | — | 100% | 0% | 0% | — | — |
| Ascot | 0% | — | — | 0% | — | 0% |
| Curragh (IRE) | — | 0% | 33% | — | — | — |
| Meydan (UAE) | — | 0% | — | — | — | — |
| Deauville (FR) | — | 50% | 0% | — | — | — |
| Lingfield (AW) | — | — | — | 67% | — | — |
Going Performance
Based on the 1273 most recent results stored in our database for this trainer.
Distance Performance
Based on the 1273 most recent results stored in our database for this trainer.
Course Specialists
Where this trainer wins most often (minimum 3 runners at a track).
Class Performance
Win rates by race class (1–7).
Seasonality
Monthly win rate across stored results.
Jockey Partnerships
Most successful retained jockeys (minimum 3 rides).
Owner Partnerships
Top owners sending horses to this trainer (minimum 2 runners).
Surface Split
Turf vs All-Weather strike rates.
Turf
Runs
1212
Wins
251
Win Rate
21%
AW
Runs
59
Wins
17
Win Rate
29%
Dirt
Runs
2
Wins
0
Win Rate
0%
Flat vs Jumps
Separate stats for each racing code.
Runs
1273
Wins
268
Win %
21%
Place %
45%
Top Horses
Star horses ranked by career wins, then total prize money earned.
Biggest Wins
Most valuable victories from stored results.
FWD Champions Mile (3yo+) (Course A) (Turf)
Red Lion (IRE) · Sha Tin (HK) · 27 Apr 2025
FWD Champions Mile (3yo+) (Course A) (Turf)
Beauty Eternal (AUS) · Sha Tin (HK) · 28 Apr 2024
Longines Hong Kong Sprint (3yo+) (Course A) (Turf)
Beat The Clock (AUS) · Sha Tin (HK) · 8 Dec 2019
BMW Hong Kong Derby 2018 (Conditions) (4yo) (Turf)
Ping Hai Star (NZ) · Sha Tin (HK) · 18 Mar 2018
Champions Mile (3yo+) (Course A+3) (Turf)
Contentment (AUS) · Sha Tin (HK) · 7 May 2017
The Chairman's Sprint Prize (3yo+) (Course A) (Turf)
Beat The Clock (AUS) · Sha Tin (HK) · 28 Apr 2019
Chairman's Sprint Prize (3yo+) (Course A) (Turf)
Ivictory (AUS) · Sha Tin (HK) · 29 Apr 2018
Hong Kong Classic Cup (Conditions) (4yo) (Course B+2) (Turf)
Helios Express (AUS) · Sha Tin (HK) · 3 Mar 2024
Hong Kong Classic Mile (Conditions) (4yo) (Course B+2) (Turf)
Helios Express (AUS) · Sha Tin (HK) · 4 Feb 2024
Stewards' Cup (3yo+) (Course A) (Turf)
Waikuku (IRE) · Sha Tin (HK) · 23 Jan 2022
Market Performance
Starting prices of winners — average, extremes, and distribution.
Avg Winner SP
6.0/1
Shortest Winner
0.1/1
Biggest Winner
159/1
Winner SP Distribution
Age Performance
Win rates by horse age, based on the current stable roster.
Active Stable Roster — Top 50 by rating
Discussion
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