Boss Dog (GB)
Boss Dog is a gelding by Zoustar out of a Raven's Pass mare who has shown no wins from four starts on the all-weather. His best effort came when second of three in a Class 5 maiden at Southwell in Sep 2024. The horse raced off an official rating of 79 that day, which was also his highest ever mark. All four runs have been on standard going, three of them at 6f to 7f.
- 0–4Wins / Runs
- 0%Strike rate
- 1 (25%)Placed
- −4.00£1 level staken=4 at SP
- 79Highest OR
- 19dAvg between runs
KTB Speed and Rating
Best recent Speed 89
How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →
| Going | Runs | Best | Median | Since 27 Oct 2025 |
|---|---|---|---|---|
| Standard (AW) | 4 | 90C | 85 | — |
| Distance | Runs | Best | Median | Since 27 Oct 2025 |
|---|---|---|---|---|
| 6f – 7f | 3 | 90C | 89 | — |
| 1m – 1m1f | 1 | — | — | — |
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 3 Oct 2026 · a record, not a forecast
Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.
Run style from 4 analysed runs since Aug 2024
- Led 2 (50%) · 0 wins
- Prominent 1 (25%) · 0 wins
- Mid-division 1 (25%) · 0 wins
Pedigree intelligence
Progeny in our archive have won 10.8% of 2,746 runs since Jan 2008 (313 horses).
Strongest at trips under 6f (all codes): 14.2% from 330. Weakest over 1m2f – 1m4f (all codes): 3.6% from 193.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 14 | 3 | 21.4% | +10.6 | — |
| Good to Firm | 440 | 43 | 9.8% | −1 | — |
| Good | 590 | 51 | 8.6% | −2.2 | — |
| Good to Soft | 246 | 21 | 8.5% | −2.3 | — |
| Soft | 262 | 29 | 11.1% | +0.3 | — |
| Heavy | 87 | 14 | 16.1% | +5.3 | — |
| Standard (AW) | 1,107 | 136 | 12.3% | +1.5 | 0 from 4 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 330 | 47 | 14.2% | +3.4 | — |
| 6f – 7f | 1,426 | 154 | 10.8% | 0 | 0 from 3 |
| 1m – 1m1f | 672 | 84 | 12.5% | +1.7 | 0 from 1 |
| 1m2f – 1m4f | 193 | 7 | 3.6% | −7.2 | — |
| 1m5f – 2m | 62 | 1 | 1.6% | −9.2 | — |
| 2m1f – 2m4f | 49 | 4 | 8.2% | −2.6 | — |
| 2m5f – 3m | 12 | 0 | 0% | −10.8 | — |
| Over 3m | 2 | 0 | 0% | −10.8 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
4 siblings in the archive, 3 winners — best of them Buridan (FR) (6 wins).
The wins came over 5f–1m3½f; the highest grade won is Class 2 (Buridan (FR)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Buridan (FR) | 28 | 6 | 6f–6½f | Class 2 |
| The Great Heir (FR) | 27 | 3 | 5f–6½f | Class 2 |
| Thunder King (FR) | 10 | 1 | 1m3½f | Class 6 |
| Pakal (GB) | 3 | 0 | — | — |
Record by conditions
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Southwell (AW) | 2 | 0 | 0% | −2.00 |
| Newcastle (AW) | 1 | 0 | 0% | −1.00 |
| Kempton (AW) | 1 | 0 | 0% | −1.00 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 6f – 7f | 3 | 0 | 0% | −3.00 |
| 1m – 1m1f | 1 | 0 | 0% | −1.00 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| George Wood | 3 | 0 | 0% | −3.00 |
| Tom Marquand | 1 | 0 | 0% | −1.00 |
Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.
Form
| Date | Course | Race | Pos | Btn | Wgt | OR | Spd | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 · 4 runs | ||||||||||
| 29 Sep 24+12d | Southwell (AW) | Free Tips Daily On attheraces.com Maiden Stakes (GBB Race) Went to front early - pushed along with two furlongs left - pressed for effort inside final quarter mile - overtaken in the last furlong and unable to fight back | 2/3 | 1¾ | 9-7 | 79 | 90C | 82C | George Wood | 5/2 |
| 17 Sep 24+20d | Newcastle (AW) | Download The Racecourse App Raceday Ready Maiden Stakes (GBB Race) Settled just behind the pace - pushed along with two furlongs left - challenging strongly with a furlong to run - stayed on but couldn't find more late | 4/12 | ½ | 9-7 | — | 89A | 82A | Tom Marquand | 5/2J |
| 28 Aug 24+26d | Kempton (AW) | Unibet Support Safe Gambling Novice Stakes (GBB Race) (Div 1) Set the pace from the break - came under pressure 4f out then squeezed for effort 2f out - matched for the front inside the final furlong - fought back well - lost the advantage close home - narrowly touched off in third | 3/10 | shd | 9-4 | — | 67A | 82A | George Wood | 9/1 |
| 02 Aug 24 | Southwell (AW) | Frank Murphy Carom Ltd Memorial Maiden Stakes (GBB Race) Settled midpack early - asked for effort with 2f left and battled to the line without threatening the front | 5/14 | hd | 9-7 | — | 81B | 69A | George Wood | 50/1 |
Quick answers
- How many races has Boss Dog won?
- Boss Dog (GB) has yet to win, from 4 archived starts in 2024. Placed 1 time in total (25% of starts).
- Who trained Boss Dog?
- Boss Dog (GB) was trained by Harry Eustace on the most recent run on record, at Southwell (AW) on 29 September 2024.
- Who is Boss Dog's sire?
- Boss Dog (GB) is by Zoustar (AUS) out of Lady Mckell (IRE), whose sire is Raven's Pass.
- What is Boss Dog's official rating?
- The most recent official rating on record is 79, from the run on 29 September 2024. That is also the highest on record.
- What is Boss Dog's sire's record?
- Zoustar (AUS)'s progeny in our archive have won 10.8% of 2,746 runs since Jan 2008 (313 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 14.2% from 330. Weakest over 1m2f – 1m4f (all codes): 3.6% from 193.
- Who are Boss Dog's siblings?
- Out of Lady Mckell (IRE), Boss Dog (GB) has 4 other produce in our archive, 3 of them winners. Most wins: Buridan (FR) (6). Highest grade won: Class 2 (Buridan (FR)). The wins came over 5f–1m3½f. As at Oct 2026.