West Leake Diman (IRE)
West Leake Diman (IRE) is 2 from 21. Hasn't won since Jul 2011. Both wins came on good or faster ground (0 from 6 on softer). Last raced off 72, 35lb below the career-high mark.
- 2–21Wins / Runs
- 9.5%Strike rate
- 2 (9.5%)Placed
- −1.50£1 level staken=21 at SP
- 1.89Fair A/E n=21 · 1.60 incl. margin
- 107Highest OR
- 26dBetween runs (median)longest 260 d
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 8.2% of 4,102 runs since Jan 2008 (276 horses).
Weakest on heavy going: 2.4% from 164. Weakest over 1m5f – 2m (all codes): 0.8% from 119.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 72 | 5 | 6.9% | −1.3 | — |
| Good to Firm | 787 | 76 | 9.7% | +1.5 | 1 from 4 |
| Good | 857 | 67 | 7.8% | −0.4 | 1 from 9 |
| Good to Soft | 468 | 36 | 7.7% | −0.5 | 0 from 2 |
| Soft | 527 | 36 | 6.8% | −1.4 | 0 from 3 |
| Heavy | 164 | 4 | 2.4% | −5.8 | 0 from 1 |
| Standard (AW) | 1,227 | 113 | 9.2% | +1 | 0 from 2 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 1,124 | 121 | 10.8% | +2.6 | 1 from 2 |
| 6f – 7f | 2,052 | 162 | 7.9% | −0.3 | 1 from 18 |
| 1m – 1m1f | 596 | 41 | 6.9% | −1.3 | 0 from 1 |
| 1m2f – 1m4f | 154 | 11 | 7.1% | −1.1 | — |
| 1m5f – 2m | 119 | 1 | 0.8% | −7.4 | — |
| 2m1f – 2m4f | 52 | 1 | 1.9% | −6.3 | — |
| 2m5f – 3m | 5 | 0 | 0% | −8.2 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
5 siblings in the archive, 4 winners — best of them Kimono My House (GB) (5 wins).
The wins came over 6f–1m4f; the highest grade won is Class 5 (Kimono My House (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Kimono My House (GB) | 21 | 5 | 1m–1m2f | Class 5 |
| Colmar Kid (IRE) | 7 | 1 | 6f | Class 5 |
| Reddot Dancer (IRE) | 28 | 1 | 1m4f | — |
| Squires Gate (IRE) | 11 | 1 | 6f | Class 5 |
| Marmande (IRE) | 6 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 9 | 1 | 11% | +6.00 |
| Good to Firm | 4 | 1 | 25% | +0.50 |
| Soft | 3 | 0 | 0% | −3.00 |
| Standard (AW) | 2 | 0 | 0% | −2.00 |
| Good to Soft | 2 | 0 | 0% | −2.00 |
| Heavy | 1 | 0 | 0% | −1.00 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 2 | 7 | 0 | 0% | −7.00 |
| Class 1 | 5 | 0 | 0% | −5.00 |
| Class 3 | 4 | 1 | 25% | +11.00 |
| Class 5 | 3 | 1 | 33% | +1.50 |
| Class 6 | 1 | 0 | 0% | −1.00 |
| Class 4 | 1 | 0 | 0% | −1.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Doncaster | 7 | 0 | 0% | −7.00 |
| Newmarket | 5 | 1 | 20% | +10.00 |
| Pontefract | 1 | 0 | 0% | −1.00 |
| Wolverhampton (AW) | 1 | 0 | 0% | −1.00 |
| Nottingham | 1 | 0 | 0% | −1.00 |
| Chester | 1 | 0 | 0% | −1.00 |
| Ascot | 1 | 0 | 0% | −1.00 |
| Newbury | 1 | 0 | 0% | −1.00 |
| Kempton (AW) | 1 | 0 | 0% | −1.00 |
| York | 1 | 0 | 0% | −1.00 |
| Haydock | 1 | 1 | 100% | +3.50 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 6f – 7f | 18 | 1 | 6% | −3.00 |
| Under 6f | 2 | 1 | 50% | +2.50 |
| 1m – 1m1f | 1 | 0 | 0% | −1.00 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| William Carson | 3 | 0 | 0% | −3.00 |
| Frankie Dettori | 3 | 0 | 0% | −3.00 |
| Paddy Aspell | 2 | 0 | 0% | −2.00 |
| Patrick Hills | 2 | 0 | 0% | −2.00 |
| Robert Winston | 2 | 0 | 0% | −2.00 |
| Tom Eaves | 1 | 0 | 0% | −1.00 |
| Tom Queally | 1 | 0 | 0% | −1.00 |
| Richard Kingscote | 1 | 0 | 0% | −1.00 |
| Dane O'Neill | 1 | 0 | 0% | −1.00 |
| Graham Lee | 1 | 0 | 0% | −1.00 |
| Matthew Chadwick | 1 | 0 | 0% | −1.00 |
| Michael Hills | 1 | 0 | 0% | −1.00 |
| Matthew Lawson | 1 | 1 | 100% | +14.00 |
| Robert Havlin | 1 | 1 | 100% | +3.50 |
| Headgear | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| None | 14 | 2 | 14% | +5.50 |
| Hood | 5 | 0 | 0% | −5.00 |
| Visor | 1 | 0 | 0% | −1.00 |
| Cheekpieces | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2014 | 2 | 0 | 0% | −2.00 |
| 2013 | 6 | 0 | 0% | −6.00 |
| 2012 | 7 | 0 | 0% | −7.00 |
| 2011 | 6 | 2 | 33% | +13.50 |
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 | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|---|
| 2014 · 2 runs | |||||||||
| 17 Aug 14+23d | Pontefract | Nova Display Handicap | 12/12 | 26 | 9-9 | 72 | 39C | Paddy Aspell | 40/1 |
| 25 Jul 14+260d | Newmarket | Ngk Spark Plugs Handicap | 10/10 | ½ | 10-0 | 75 | 60C | Paddy Aspell | 33/1 |
| 2013 · 6 runs | |||||||||
| 07 Nov 13+22d | Wolverhampton (AW) | Best Odds At bookmakers.co.uk Claiming Stakes | 11/11 | 1½ | 8-12 | 80 | 50A | Tom Eaves | 11/2 |
| 16 Oct 13+34d | Nottingham | Fortinet Silver Partner Handicap (Div 1) | 8/12 | nse | 9-5 | 83 | 71A | Tom Queally | 16/1 |
| 12 Sep 13+40d | Doncaster | Download The Ladbrokes Bingo App Handicap | 11/15 | 1 | 9-3 | 86 | 74A | Richard Kingscote | 25/1 |
| 03 Aug 13+21d | Newmarket | Audiolink Radio Communications Handicap | 12/15 | shd | 9-9 | 90 | 65A | Patrick Hills | 40/1 |
| 13 Jul 13+105d | Chester | Liverpool One Handicap | 7/11 | ¾ | 9-6 | 92 | 80A | Patrick Hills | 25/1 |
| 30 Mar 13+155d | Doncaster | William Hill-No 1 Downloaded Betting App Handicap | 17/18 | ½ | 9-1 | 94 | 65A | William Carson | 33/1 |
| 2012 · 7 runs | |||||||||
| 26 Oct 12+21d | Doncaster | Racing Post/SIS Betting Shop Manager Of The Year Handicap | 19/19 | 1¼ | 9-2 | 98 | 58C | Robert Winston | 66/1 |
| 05 Oct 12+21d | Ascot | Pwc Handicap | 9/14 | 2½ | 9-7 | 101 | 88A | Dane O'Neill | 66/1 |
| 14 Sep 12+41d | Doncaster | Willie Mckay Sports Management Handicap | UR/16 | — | 9-3 | 101 | — | Graham Lee | 66/1 |
| 04 Aug 12+78d | Doncaster | Trade Union Unison And Thompsons Solicitors LLP Conditions Stakes | 7/7 | 6 | 8-9 | 103 | 46C | Matthew Chadwick | 28/1 |
| 18 May 12+16d | Newbury | Bathwick Tyres Carnarvon Stakes (Listed) | 8/9 | 9 | 9-0 | 104 | 47A | William Carson | 16/1 |
| 02 May 12+14d | Kempton (AW) | bluesquare.com ascot.co.uk Pavilion Stakes (Listed) | 4/10 | hd | 8-11 | 105 | 85A | Frankie Dettori | 16/1 |
| 18 Apr 12+179d | Newmarket | Bet At bluesquare.com European Free Handicap (Listed) | 6/7 | 1 | 9-4 | 107 | 77A | Frankie Dettori | 14/1 |
| 2011 · 6 runs | |||||||||
| 22 Oct 11+14d | Doncaster | Bet Through The Racing Post App Stakes (Registered As The Doncaster Stakes) (Listed) | 10/10 | 15 | 9-1 | 107 | 41C | Robert Winston | 5/1 |
| 08 Oct 11+30d | Newmarket | Emaar Middle Park Stakes (Group 1) | 7/16 | 1 | 8-12 | 87 | 93A | Frankie Dettori | 66/1 |
| 08 Sep 11+21d | Doncaster | Weatherbys Insurance 300,000 2-y-o Stakes | 12/21 | ½ | 8-3 | 90 | 77A | William Carson | 25/1 |
| 18 Aug 11+26d | York | Dbs Premier Yearling Stakes | 18/20 | 2 | 9-0 | — | 64C | Michael Hills | 12/1 |
| 23 Jul 11+35d | Newmarket | Nspcc E.b.f. Conditions Stakes | 1/6 | 8-12 | — | 89B | Matthew Lawson | 14/1 | |
| 18 Jun 11 | Haydock | Angel Maiden Stakes | 1/8 | 9-3 | — | 97A | Robert Havlin | 7/2 | |
Quick answers
- How many races has West Leake Diman won?
- West Leake Diman (IRE) won 2 of 21 archived starts between 2011 and 2014, a strike rate of 9.5%. Placed 2 times in total (9.5% of starts).
- Who trained West Leake Diman?
- West Leake Diman (IRE) was trained by Mrs Ilka Gansera-Leveque on the most recent run on record, at Pontefract on 17 August 2014.
- Who is West Leake Diman's sire?
- West Leake Diman (IRE) is by Namid (GB) out of Roselyn (GB), whose sire is Efisio.
- What going does West Leake Diman prefer?
- West Leake Diman (IRE) has the best record on good to firm going: 1 win from 4 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is West Leake Diman's official rating?
- The most recent official rating on record is 72, from the run on 17 August 2014. The highest on record is 107.
- What is West Leake Diman's sire's record?
- Namid (GB)'s progeny in our archive have won 8.2% of 4,102 runs since Jan 2008 (276 horses), Flat and jumps together. Weakest on heavy going: 2.4% from 164. Weakest over 1m5f – 2m (all codes): 0.8% from 119.
- Who are West Leake Diman's siblings?
- Out of Roselyn (GB), West Leake Diman (IRE) has 5 other produce in our archive, 4 of them winners. Most wins: Kimono My House (GB) (5). Highest grade won: Class 5 (Kimono My House (GB)). The wins came over 6f–1m4f. As at Nov 2026.