SELF IMPROVEMENT (H337) Form, Trackwork and Record by Course
SELF IMPROVEMENT (H337), 7-year-old, trained by Manfred Man Ka-leung, current rating 90. 34 career starts, 5 wins. Last 6 starts: 12/8/9/11/4/7. Most recent: Race 11 at Sha Tin on 12 Apr 2026, finished 12th of 12. Most often raced over 1200m at Sha Tin: 12 starts, 2 wins, 4 placings. Best time over 1200m on the All Weather Track at Sha Tin: 68.12s (24 Nov 2024). Body weight has gone from 1111lb in the earliest run on record to 1114lb most recently (+3). Its latest run came after a 126-day break. Gear changed from B/XB1/TT to -- last time.
Rating 90 · 7yo · 棗 / 閹 · Sire Deep Field · Dam Jerry's Witness · Dam sire Star Witness · Prize money HK$12,001,875
Trainer：Manfred Man Ka-leung
Form（15）
| Pos | Date · Race | Win | Class | Dist / Course | Going | Dr | Jockey | Wt | Body wt | Margin | Running | Time | Last sect. | Gear | AI | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12/12 | 2026-04-12 · Sha Tin 11 | 59.0 | Class 2 | 1200m C | GOOD | 2 | P N Wong | 123 | 1114 | 9 | 6-9-12 | 70.3 | 23.55 | -- | — | Class 2 · 1200m C · GOOD · 2 draw · P N Wong · 123lb | Body wt 1114 · Margin 9 · Running 6-9-12 · Time 70.3 · Last sect. 23.55 · -- |
| 8/12 | 2025-12-07 · Sha Tin 8 | 20.0 | Class 2 | 1200m AWT | GOOD | 4 | — | 131 | 1128 | 4-3/4 | 4-2-8 | 68.82 | 23.62 | B/XB1/TT | — | Class 2 · 1200m AWT · GOOD · 4 draw · — · 131lb | Body wt 1128 · Margin 4-3/4 · Running 4-2-8 · Time 68.82 · Last sect. 23.62 · B/XB1/TT |
| 9/12 | 2025-11-02 · Happy Valley 9 | 69.0 | Class 2 | 1200m C | GOOD TO FIRM | 10 | — | 133 | 1109 | 6-1/4 | 5-6-9 | 69.92 | 23.75 | CP/XB | — | Class 2 · 1200m C · GOOD TO FIRM · 10 draw · — · 133lb | Body wt 1109 · Margin 6-1/4 · Running 5-6-9 · Time 69.92 · Last sect. 23.75 · CP/XB |
| 11/12 | 2025-07-16 · Happy Valley 8 | 67.0 | Class 2 | 1200m B | GOOD TO FIRM | 8 | Y L Chung | 113 | 1090 | 7-1/4 | 11-12-11 | 69.27 | 22.74 | TT | — | Class 2 · 1200m B · GOOD TO FIRM · 8 draw · Y L Chung · 113lb | Body wt 1090 · Margin 7-1/4 · Running 11-12-11 · Time 69.27 · Last sect. 22.74 · TT |
| 4/11 | 2025-07-05 · Sha Tin 10 | 96.0 | Class 2 | 1200m C+3 | GOOD TO FIRM | 5 | Y L Chung | 120 | 1096 | 1-1/2 | 6-6-4 | 68.71 | 22.38 | -- | — | Class 2 · 1200m C+3 · GOOD TO FIRM · 5 draw · Y L Chung · 120lb | Body wt 1096 · Margin 1-1/2 · Running 6-6-4 · Time 68.71 · Last sect. 22.38 · -- |
| 7/13 | 2025-05-31 · Sha Tin 10 | 25.0 | Class 2 | 1650m AWT | GOOD | 3 | M F Poon | 120 | 1111 | 2-1/4 | 3-5-4-7 | 99.5 | 23.84 | B | — | Class 2 · 1650m AWT · GOOD · 3 draw · M F Poon · 120lb | Body wt 1111 · Margin 2-1/4 · Running 3-5-4-7 · Time 99.5 · Last sect. 23.84 · B |
| 4/9 | 2025-04-20 · Sha Tin 7 | 8.5 | Class 2 | 1200m AWT | GOOD | 1 | P N Wong | 105 | 1118 | 4 | 3-4-4 | 68.78 | 22.86 | B/TT2 | — | Class 2 · 1200m AWT · GOOD · 1 draw · P N Wong · 105lb | Body wt 1118 · Margin 4 · Running 3-4-4 · Time 68.78 · Last sect. 22.86 · B/TT2 |
| 11/12 | 2025-03-26 · Sha Tin 9 | 29.0 | Class 3 | 1200m AWT | GOOD | 5 | M F Poon | 134 | 1108 | 9-1/2 | 9-10-11 | 69.67 | 24.01 | B | — | Class 3 · 1200m AWT · GOOD · 5 draw · M F Poon · 134lb | Body wt 1108 · Margin 9-1/2 · Running 9-10-11 · Time 69.67 · Last sect. 24.01 · B |
| 1/12 | 2025-03-09 · Sha Tin 7 | 6.6 | Class 3 | 1200m AWT | GOOD | 4 | P N Wong | 125 | 1125 | — | 2-1-1 | 68.7 | 23.25 | B/TT | — | Class 3 · 1200m AWT · GOOD · 4 draw · P N Wong · 125lb | Body wt 1125 · Running 2-1-1 · Time 68.7 · Last sect. 23.25 · B/TT |
| 3/10 | 2025-02-12 · Sha Tin 8 | 24.0 | Class 3 | 1200m AWT | WET SLOW | 9 | M F Poon | 135 | 1111 | 1-3/4 | 2-2-4 | 70.43 | 24.14 | V-/PC1/TT | — | Class 3 · 1200m AWT · WET SLOW · 9 draw · M F Poon · 135lb | Body wt 1111 · Margin 1-3/4 · Running 2-2-4 · Time 70.43 · Last sect. 24.14 · V-/PC1/TT |
| 8/12 | 2024-12-29 · Sha Tin 9 | 7.3 | Class 3 | 1200m AWT | GOOD | 5 | K Teetan | 130 | 1097 | 9-3/4 | 8-7-8 | 69.97 | 23.93 | B/H/XB | — | Class 3 · 1200m AWT · GOOD · 5 draw · K Teetan · 130lb | Body wt 1097 · Margin 9-3/4 · Running 8-7-8 · Time 69.97 · Last sect. 23.93 · B/H/XB |
| 2/11 | 2024-12-18 · Sha Tin 7 | 6.8 | Class 3 | 1200m AWT | GOOD | 7 | J McDonald | 132 | 1103 | 1/2 | 5-5-2 | 68.34 | 22.9 | B-/TT | — | Class 3 · 1200m AWT · GOOD · 7 draw · J McDonald · 132lb | Body wt 1103 · Margin 1/2 · Running 5-5-2 · Time 68.34 · Last sect. 22.9 · B-/TT |
| 1/12 | 2024-11-24 · Sha Tin 5 | 4.2 | Class 3 | 1200m AWT | GOOD | 4 | J McDonald | 124 | 1105 | — | 5-4-1 | 68.12 | 22.74 | B/TT | — | Class 3 · 1200m AWT · GOOD · 4 draw · J McDonald · 124lb | Body wt 1105 · Running 5-4-1 · Time 68.12 · Last sect. 22.74 · B/TT |
| 7/12 | 2024-10-23 · Sha Tin 8 | 11.0 | Class 3 | 1200m AWT | GOOD | 7 | B Avdulla | 125 | 1098 | 5-3/4 | 9-9-7 | 69.75 | 23.38 | -- | — | Class 3 · 1200m AWT · GOOD · 7 draw · B Avdulla · 125lb | Body wt 1098 · Margin 5-3/4 · Running 9-9-7 · Time 69.75 · Last sect. 23.38 · -- |
| 4/12 | 2024-09-15 · Sha Tin 8 | 4.8 | Class 3 | 1200m AWT | GOOD | 11 | K Teetan | 126 | 1111 | 3-1/4 | 1-2-4 | 69.25 | 23.21 | CP1/TT | — | Class 3 · 1200m AWT · GOOD · 11 draw · K Teetan · 126lb | Body wt 1111 · Margin 3-1/4 · Running 1-2-4 · Time 69.25 · Last sect. 23.21 · CP1/TT |
Last sect. = final sectional time (s); AI = rank in that race's pre-race sealed prediction.
Record by course and distance
| Record by course and distance | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| Sha Tin 1200m | 12 | 2-1-1 | — | — |
| Happy Valley 1200m | 2 | 0-0-0 | — | — |
| Sha Tin 1650m | 1 | 0-0-0 | — | — |
Record by track
| Record by track | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| Sha Tin All Weather Track | 11 | 2-1-1 | — | — |
| Sha Tin Turf "C" Course | 1 | 0-0-0 | — | — |
| Happy Valley Turf "C" Course | 1 | 0-0-0 | — | — |
| Happy Valley Turf "B" Course | 1 | 0-0-0 | — | — |
| Sha Tin Turf "C+3" Course | 1 | 0-0-0 | — | — |
Record by going
| Record by going | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| GOOD | 11 | 2-1-0 | — | — |
| GOOD TO FIRM | 3 | 0-0-0 | — | — |
| WET SLOW | 1 | 0-0-1 | — | — |
Record by class
| Record by class | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| Class 3 | 8 | 2-1-1 | — | — |
| Class 2 | 7 | 0-0-0 | — | — |
Record by draw
| Record by draw | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| Draw 1-4 | 6 | 2-0-0 | — | — |
| Draw 5-9 | 7 | 0-1-1 | — | — |
| Draw 10+ | 2 | 0-0-0 | — | — |
Record by jockey
| Record by jockey | Starts | W-2nd-3rd | Win % | Place % |
|---|---|---|---|---|
| P N Wong | 3 | 1-0-0 | — | — |
| M F Poon | 3 | 0-0-1 | — | — |
| J McDonald | 2 | 1-1-0 | — | — |
| — | 2 | 0-0-0 | — | — |
| Y L Chung | 2 | 0-0-0 | — | — |
| K Teetan | 2 | 0-0-0 | — | — |
Best times
| Course | Time | Date |
|---|---|---|
| Happy Valley Turf 1200m | 69.27 | 16 Jul 2025 |
| Sha Tin Turf 1200m | 68.71 | 5 Jul 2025 |
| Sha Tin AWT 1200m | 68.12 | 24 Nov 2024 |
| Sha Tin AWT 1650m | 99.5 | 31 May 2025 |
Trackwork
| Date | Type | Track | Gear |
|---|---|---|---|
| 2026-08-19 | 踱步 | 沙田 內圈 | H |
| 2026-08-18 | 游水 | 沙田 | — |
| 2026-08-18 | 踱步 | 沙田 內圈 | H |
| 2026-08-17 | 踱步 | 沙田 飛機場 | H |
| 2026-08-17 | 快操 | 沙田 全天候 | H |
| 2026-08-16 | 游水 | 沙田 | — |
| 2026-08-16 | 踱步 | 沙田 內圈 | H |
| 2026-08-15 | 踱步 | 沙田 內圈 | H |
| 2026-08-15 | 游水 | 沙田 | — |
| 2026-08-14 | 游水 | 沙田 | — |
| 2026-08-14 | 踱步 | 沙田 內圈 | H |
| 2026-08-13 | 踱步 | 沙田 飛機場 | H |
Pre-race signals are on @Oddsflowjockey_bot →
FAQ
How many races has SELF IMPROVEMENT won?
2 wins and 4 top-three finishes from 15 starts on record.
Who trains SELF IMPROVEMENT?
SELF IMPROVEMENT is trained by Manfred Man Ka-leung.
What is SELF IMPROVEMENT's best distance?
On its record, 1200m at Sha Tin: 2 wins and 4 placings from 12 starts.
What are SELF IMPROVEMENT's best times?
1200m turf at Happy Valley 69.27s; 1200m turf at Sha Tin 68.71s; 1200m AWT at Sha Tin 68.12s; 1650m AWT at Sha Tin 99.5s.
How has SELF IMPROVEMENT been running lately?
Last 6 finishes, most recent first: 12/8/9/11/4/7.
Who rode SELF IMPROVEMENT last time?
P N Wong rode on 12 Apr 2026, carrying 123lb from draw 2.