Macarthur (GB)
Macarthur (GB) is 4 from 45, including a Group 2 win. The biggest win we hold: the Hardwicke Stakes at Ascot (Jun 2008). Hasn't won since Aug 2014. Last raced off 96, 23lb below the career-high mark.
- 4–45Wins / Runs
- 8.9%Strike rate
- 16 (35.6%)Placed
- −27.62£1 level staken=45 at SP
- 0.81Fair A/E n=45 · 0.68 incl. margin
- 119Highest OR
- 80dAvg between runs
A/E compares actual wins with what starting prices implied. "Fair" strips the bookmaker margin from the expectation, so favourites and longshots are judged on the same footing — figures near 1.00 mean the market priced this horse about right.
KTB Speed and Rating
No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · 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 is derived from in-running commentary, which our data provider does not supply for this horse's races.
Pedigree intelligence
Progeny in our archive have won 12.3% of 7,971 runs since Jan 2008 (665 horses).
Strongest on heavy going: 16.3% from 686.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 57 | 4 | 7% | −5.3 | — |
| Good to Firm | 1,242 | 159 | 12.8% | +0.5 | 1 from 15 |
| Good | 2,141 | 262 | 12.2% | −0.1 | 2 from 21 |
| Good to Soft | 1,110 | 148 | 13.3% | +1 | 0 from 5 |
| Soft | 1,682 | 194 | 11.5% | −0.8 | 0 from 3 |
| Heavy | 686 | 112 | 16.3% | +4 | 1 from 1 |
| Standard (AW) | 1,053 | 100 | 9.5% | −2.8 | — |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 6 | 0 | 0% | −12.3 | — |
| 6f – 7f | 330 | 31 | 9.4% | −2.9 | — |
| 1m – 1m1f | 813 | 97 | 11.9% | −0.4 | 1 from 1 |
| 1m2f – 1m4f | 2,724 | 360 | 13.2% | +0.9 | 1 from 12 |
| 1m5f – 2m | 2,426 | 313 | 12.9% | +0.6 | 1 from 15 |
| 2m1f – 2m4f | 1,157 | 122 | 10.5% | −1.8 | 1 from 16 |
| 2m5f – 3m | 414 | 45 | 10.9% | −1.4 | 0 from 1 |
| Over 3m | 101 | 11 | 10.9% | −1.4 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
6 siblings in the archive, 4 winners — best of them Clear Skies (GB) (5 wins).
The wins came over 1m2f–1m7½f; the highest grade won is Group 1 (Motivator (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Clear Skies (GB) | 22 | 5 | 1m2½f–1m4f | — |
| The New Pharaoh (IRE) | 24 | 4 | 1m4f–1m7½f | Class 4 |
| Imperial Star (IRE) | 11 | 3 | 1m2f | Listed |
| Motivator (GB) | 5 | 2 | 1m2½f–1m4f | Group 1 |
| Gabana (IRE) | 3 | 0 | — | — |
| Ghashaam (IRE) | 1 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 21 | 2 | 10% | −8.75 |
| Good to Firm | 15 | 1 | 7% | −12.62 |
| Good to Soft | 5 | 0 | 0% | −5.00 |
| Soft | 3 | 0 | 0% | −3.00 |
| Heavy | 1 | 1 | 100% | +1.75 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 4 | 16 | 0 | 0% | −16.00 |
| Class 5 | 8 | 1 | 13% | +1.00 |
| Class 1 | 8 | 2 | 25% | −2.37 |
| Class 2 | 4 | 0 | 0% | −4.00 |
| Class 3 | 3 | 0 | 0% | −3.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Worcester | 9 | 1 | 11% | +0.00 |
| Ascot | 5 | 1 | 20% | −2.62 |
| Newton Abbot | 4 | 0 | 0% | −4.00 |
| Stratford | 3 | 0 | 0% | −3.00 |
| Ludlow | 2 | 0 | 0% | −2.00 |
| Ffos Las | 2 | 0 | 0% | −2.00 |
| Newmarket | 2 | 0 | 0% | −2.00 |
| York | 2 | 0 | 0% | −2.00 |
| Leopardstown | 2 | 0 | 0% | −2.00 |
| Bangor-on-Dee | 1 | 0 | 0% | −1.00 |
| Uttoxeter | 1 | 0 | 0% | −1.00 |
| Fontwell | 1 | 0 | 0% | −1.00 |
| Cartmel | 1 | 0 | 0% | −1.00 |
| Kilbeggan | 1 | 0 | 0% | −1.00 |
| Market Rasen | 1 | 0 | 0% | −1.00 |
| Limerick | 1 | 0 | 0% | −1.00 |
| Haydock | 1 | 0 | 0% | −1.00 |
| Newcastle | 1 | 0 | 0% | −1.00 |
| Epsom Downs | 1 | 0 | 0% | −1.00 |
| Chester | 1 | 1 | 100% | +2.25 |
| Curragh (IRE) | 1 | 0 | 0% | −1.00 |
| Doncaster | 1 | 0 | 0% | −1.00 |
| Navan | 1 | 1 | 100% | +1.75 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2m1f – 2m4f | 16 | 1 | 6% | −7.00 |
| 1m5f – 2m | 15 | 1 | 7% | −11.75 |
| 1m2f – 1m4f | 12 | 1 | 8% | −9.62 |
| 2m5f – 3m | 1 | 0 | 0% | −1.00 |
| 1m – 1m1f | 1 | 1 | 100% | +1.75 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Paul Moloney | 17 | 1 | 6% | −8.00 |
| Seamie Heffernan | 5 | 1 | 20% | −2.25 |
| Tom O'Brien | 4 | 0 | 0% | −4.00 |
| Shane Kelly | 3 | 0 | 0% | −3.00 |
| Johnny Murtagh | 3 | 2 | 67% | +2.63 |
| Adam Wedge | 2 | 0 | 0% | −2.00 |
| Mr Lewis Walsh | 2 | 0 | 0% | −2.00 |
| Miss Charlotte Evans | 1 | 0 | 0% | −1.00 |
| Tom Scudamore | 1 | 0 | 0% | −1.00 |
| Paul Carberry | 1 | 0 | 0% | −1.00 |
| Michael Darcy | 1 | 0 | 0% | −1.00 |
| Olivier Peslier | 1 | 0 | 0% | −1.00 |
| Pat Cosgrave | 1 | 0 | 0% | −1.00 |
| Christophe-Patrice Lemaire | 1 | 0 | 0% | −1.00 |
| Christophe Soumillon | 1 | 0 | 0% | −1.00 |
| Ryan Moore | 1 | 0 | 0% | −1.00 |
| Headgear | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| None | 23 | 3 | 13% | −14.62 |
| Cheekpieces | 7 | 1 | 14% | +2.00 |
| Tongue tie | 5 | 0 | 0% | −5.00 |
| Visor | 4 | 0 | 0% | −4.00 |
| Tongue tie + cheekpieces | 4 | 0 | 0% | −4.00 |
| Blinkers | 1 | 0 | 0% | −1.00 |
| Hood | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2016 | 1 | 0 | 0% | −1.00 |
| 2015 | 7 | 0 | 0% | −7.00 |
| 2014 | 7 | 1 | 14% | +2.00 |
| 2013 | 9 | 0 | 0% | −9.00 |
| 2011 | 2 | 0 | 0% | −2.00 |
| 2010 | 8 | 0 | 0% | −8.00 |
| 2009 | 1 | 0 | 0% | −1.00 |
| 2008 | 5 | 2 | 40% | +0.63 |
| 2007 | 4 | 0 | 0% | −4.00 |
| 2006 | 1 | 1 | 100% | +1.75 |
| Type | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Hurdle | 20 | 1 | 5% | −11.00 |
| Flat | 18 | 3 | 17% | −9.62 |
| Chase | 7 | 0 | 0% | −7.00 |
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
Quick answers
- How many races has Macarthur (GB) won?
- Macarthur (GB) won 4 of 45 archived starts between 2006 and 2016, a strike rate of 8.9%. Placed 16 times in total (35.6% of starts).
- Who trained Macarthur (GB)?
- Macarthur (GB) was trained by David Rees on the most recent run on record, at Worcester on 4 July 2016.
- Who is Macarthur (GB)'s sire?
- Macarthur (GB) is by Montjeu (IRE) out of Out West (USA), whose sire is Gone West.
- What going does Macarthur (GB) prefer?
- Macarthur (GB) has the best record on good going: 2 wins from 21 starts (9.5%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is Macarthur (GB)'s official rating?
- The most recent official rating on record is 96, from the run on 4 July 2016. The highest on record is 119.
- What is Macarthur (GB)'s sire's record?
- Montjeu (IRE)'s progeny in our archive have won 12.3% of 7,971 runs since Jan 2008 (665 horses), Flat and jumps together. Strongest on heavy going: 16.3% from 686.
- Who are Macarthur (GB)'s siblings?
- Out of Out West (USA), Macarthur (GB) has 6 other produce in our archive, 4 of them winners. Most wins: Clear Skies (GB) (5). Highest grade won: Group 1 (Motivator (GB)). The wins came over 1m2f–1m7½f. As at Oct 2026.