Horse profile
Katalyst (GB)
by A'Ali (IRE) out of Katalea (GB) (Mr Greeley)
15 runs · 8 courses · from Aug 2025
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won at Kempton (AW)
Last run 5 Oct 2026 · 7th of 9
Last raced off OR 59
KTB Profile
Katalyst (GB) is 1 from 15, the win coming at Class 6 level. The win came on the all-weather — 0 from 7 on turf. Last raced off 59, 9lb below the career-high mark.
Based on 15 archived runs · run-style from 14 commented runs since Aug 2025 · updated 25 Oct 2026
KTB at a glance
Won on AW, 0 on turf
Win at Class 6
OR ↓ 9lb off peak
- 1–15Wins / Runs
- 6.7%Strike rate
- 2 (13.3%)Placed
- +8.00£1 level staken=15 at SP
- 1.26Fair A/E n=15 · 1.05 incl. margin
- 68Highest OR
- 30dAvg 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.
Official rating59↓ 9lb off peak
59
57–68
KTB Speed and Rating
KTB Speed
Best recent Speed 75
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 →
Flat
| Going | Runs | Best | Median | Since 25 Oct 2025 |
|---|---|---|---|---|
| Standard (AW) | 8 | 76B | 68 | 6 runs · 75 / 58.5 |
| Good to Firm | 3 | 77A | 70 | 3 runs · 77 / 70 |
| Good to Soft | 2 | 83B | 78.5 | 2 runs · 83 / 78.5 |
| Good | 2 | 68C | 58.5 | 1 run · — |
| Distance | Runs | Best | Median | Since 25 Oct 2025 |
|---|---|---|---|---|
| 1m – 1m1f | 6 | 83B | 70 | 6 runs · 83 / 70 |
| 1m2f – 1m4f | 5 | 75A | 70 | 5 runs · 75 / 70 |
| 6f – 7f | 4 | 76B | 68 | 1 run · — |
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 15 figures from 15 runs · as at 13 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 14 analysed runs since Aug 2025
- Prominent 6 (43%) · 1 win
- Led 5 (36%) · 0 wins
- Held up 3 (21%) · 0 wins
Pedigree intelligence
Sire
Progeny in our archive have won 8.9% of 384 runs since Jan 2008 (65 horses).
Strongest at trips under 6f (all codes): 12.2% from 115. Weakest over 6f – 7f (all codes): 5.9% from 204.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 4 | 0 | 0% | −8.9 | — |
| Good to Firm | 93 | 7 | 7.5% | −1.4 | 0 from 3 |
| Good | 87 | 13 | 14.9% | +6 | 0 from 2 |
| Good to Soft | 34 | 2 | 5.9% | −3 | 0 from 2 |
| Soft | 27 | 3 | 11.1% | +2.2 | — |
| Heavy | 5 | 0 | 0% | −8.9 | — |
| Standard (AW) | 134 | 9 | 6.7% | −2.2 | 1 from 8 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 115 | 14 | 12.2% | +3.3 | — |
| 6f – 7f | 204 | 12 | 5.9% | −3 | 0 from 4 |
| 1m – 1m1f | 42 | 4 | 9.5% | +0.6 | 0 from 6 |
| 1m2f – 1m4f | 18 | 3 | 16.7% | +7.8 | 1 from 5 |
| 1m5f – 2m | 5 | 1 | 20% | +11.1 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 24 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
Dam
Katalea (GB) (Mr Greeley)
4 siblings in the archive, 1 winner — best of them Koko Blue (GB) (2 wins).
The wins came over 1m2f; the highest grade won is Class 6 (Koko Blue (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Koko Blue (GB) | 16 | 2 | 1m2f | Class 6 |
| Sweet Katarina (GB) | 4 | 0 | — | — |
| Ballerina Showgirl (GB) | 1 | 0 | — | — |
| Katalena (GB) | 2 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Standard (AW) | 8 | 1 | 13% | +15.00 |
| Good to Firm | 3 | 0 | 0% | −3.00 |
| Good to Soft | 2 | 0 | 0% | −2.00 |
| Good | 2 | 0 | 0% | −2.00 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 5 | 8 | 0 | 0% | −8.00 |
| Class 6 | 7 | 1 | 14% | +16.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Kempton (AW) | 4 | 1 | 25% | +19.00 |
| Nottingham | 4 | 0 | 0% | −4.00 |
| Southwell (AW) | 2 | 0 | 0% | −2.00 |
| Ffos Las | 1 | 0 | 0% | −1.00 |
| Windsor | 1 | 0 | 0% | −1.00 |
| Lingfield (AW) | 1 | 0 | 0% | −1.00 |
| Wolverhampton (AW) | 1 | 0 | 0% | −1.00 |
| Chepstow | 1 | 0 | 0% | −1.00 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 1m – 1m1f | 6 | 0 | 0% | −6.00 |
| 1m2f – 1m4f | 5 | 1 | 20% | +18.00 |
| 6f – 7f | 4 | 0 | 0% | −4.00 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Lewis Edmunds | 6 | 1 | 17% | +17.00 |
| Ryan Kavanagh | 4 | 0 | 0% | −4.00 |
| Olivia Tubb | 1 | 0 | 0% | −1.00 |
| Pierre-Louis Jamin | 1 | 0 | 0% | −1.00 |
| Billy Loughnane | 1 | 0 | 0% | −1.00 |
| Kaiya Fraser | 1 | 0 | 0% | −1.00 |
| Edward Greatrex | 1 | 0 | 0% | −1.00 |
| Headgear | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Blinkers | 9 | 1 | 11% | +14.00 |
| Cheekpieces | 5 | 0 | 0% | −5.00 |
| None | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2026 | 10 | 1 | 10% | +13.00 |
| 2025 | 5 | 0 | 0% | −5.00 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · 10 runs | ||||||||||
| 05 Oct 26+26d | Kempton (AW) | Try Unibet's New Improved Acca Boosts Handicap Stakes Prominent wide throughout - pushed along 2f out - faded 1f out to finish 7th | 7/9 | ½ | 8-2 | 59 | 75A | 50A | Olivia Tubb | 50/1 |
| 09 Sep 26+12d | Kempton (AW) | Bet £20 Get £20 With Unibet Handicap Stakes Sat close to the front - edged in front just past 2f out - driven out approaching the final furlong - kept finding under late pressure to prevail | 1/12 | 9-4 | 57 | 50A | 68A | Lewis Edmunds | 22/1 | |
| 28 Aug 26+17d | Ffos Las | K P Tyres Handicap Stakes Set the pace early - pushed along and put under pressure into contention 3f out then overtaken soon after - dropped away 2f out to finish well beaten | 9/11 | 1½ | 9-5 | 59 | 74C | 42C | Ryan Kavanagh | 14/1 |
| 11 Aug 26+15d | Nottingham | Oddschecker Free Bets Handicap Stakes Pulling hard early - went to the front then lost command 2f out - dropped away final furlong to finish 7th | 7/8 | 7½ | 9-1 | 60 | 70B | 45A | Ryan Kavanagh | 17/2 |
| 27 Jul 26+6d | Windsor | Join Fitzdares For A Personal Service Handicap Stakes made the running - under pressure from 3f out - overtaken over 1f out - held on for fourth | 4/7 | shd | 9-6 | 60 | 58A | 62A | Ryan Kavanagh | 13/2 |
| 21 Jul 26+13d | Nottingham | Dine In Sherwoods Restaurant Handicap Stakes sat behind the front pair early - asked for more 3f out - briefly lost ground 2f out - responded well in the final furlong to fight back into second close home - narrowly missed out at the line | 2/6 | shd | 9-2 | 60 | 77A | 60B | Ryan Kavanagh | 22/1 |
| 08 Jul 26+35d | Kempton (AW) | Unibet Supporting Safer Gambling Handicap dwelt at the start - never troubled the front runners from the back of the field | 13/13 | 46 | 9-6 | 62 | -44C | 41C | Pierre-Louis Jamin | 20/1 |
| 03 Jun 26+15d | Nottingham | Wildwest Beer Festival 4th July Fillies' Handicap Held a forward spot wide of rivals - lost ground on the leaders with 2f left - dropped away rapidly inside the final furlong - well held at the finish | 10/10 | ¾ | 9-2 | 63 | 68C | 35C | Lewis Edmunds | 7/1 |
| 19 May 26+21d | Nottingham | Conferences And Events At Nottingham Racecourse Fillies' Handicap Shared front spot early - driven up front 3f out - urged 2f out - overtaken inside final furlong - stayed on but slipped from third close home | 4/12 | hd | 8-11 | 63 | 83B | 66A | Lewis Edmunds | 50/1 |
| 28 Apr 26+130d | Lingfield (AW) | attheraces.com/marketmovers Handicap Handy early - dropped away rapidly rounding the bend 2f out - dropped right out and finished well beaten in 6th | 6/6 | 18 | 9-9 | 65 | 42C | 40C | Billy Loughnane | 10/1 |
| 2025 · 5 runs | ||||||||||
| 19 Dec 25+46d | Southwell (AW) | Read Meg Nicholls' Blog At betmgm.co.uk Nursery Settled towards rear early - lost touch with pace 2f from home and boxed in briefly with a furlong left - unable to threaten in closing stages finishing 5th beaten 4 1/4 lengths | 5/9 | ½ | 9-6 | 66 | 72A | 61A | Lewis Edmunds | 25/1 |
| 03 Nov 25+27d | Wolverhampton (AW) | Bet 10 Get 40 With BetMGM Restricted Maiden Stakes (GBB Race) Set the pace early before being overtaken beyond 6f out - dropped from second spot with 5f left while tracking the front group - drifted left and faded inside the final furlong | 6/9 | 5½ | 9-0 | 68 | 67A | 45A | Kaiya Fraser | 6/1 |
| 07 Oct 25+22d | Southwell (AW) | Free Tips Daily On attheraces.com Fillies' Restricted Novice Stakes (GBB Race) Tracked front group on inner - pushed along with 2f left and involved for top spot in final furlong - then found little more but held effort to finish fifth | 5/13 | nk | 9-2 | — | 76B | 76A | Edward Greatrex | 25/1 |
| 15 Sep 25+32d | Kempton (AW) | Racing TV Fillies' Novice Stakes (GBB Race) Made the running briefly - then dropped in to sit third - pressed for effort with 2f left - lost touch approaching the furlong marker and gave way close home | 5/11 | 1½ | 9-2 | — | 69A | 69A | Lewis Edmunds | 400/1 |
| 14 Aug 25 | Chepstow | DragonBet / EBF Restricted Maiden Fillies' Stakes (GBB Race) Sluggish start - looked unfurnished and agitated early - never a factor - trailed home in 8th | 8/8 | 3½ | 9-2 | — | 49C | 31C | Lewis Edmunds | 28/1 |
Quick answers
- How many races has Katalyst won?
- Katalyst (GB) won 1 of 15 archived starts between 2025 and 2026, a strike rate of 6.7%. Placed 2 times in total (13.3% of starts).
- Who trains Katalyst?
- Katalyst (GB) is trained by William Muir & Chris Grassick, who saddled the horse on its most recent run on 5 October 2026.
- Who is Katalyst's sire?
- Katalyst (GB) is by A'Ali (IRE) out of Katalea (GB), whose sire is Mr Greeley.
- What going does Katalyst prefer?
- Katalyst (GB) has the best record on standard (aw) going: 1 win from 8 starts (12.5%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is Katalyst's official rating?
- The most recent official rating on record is 59, from the run on 5 October 2026. The highest on record is 68.
- What is Katalyst's sire's record?
- A'Ali (IRE)'s progeny in our archive have won 8.9% of 384 runs since Jan 2008 (65 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 12.2% from 115. Weakest over 6f – 7f (all codes): 5.9% from 204.
- Who are Katalyst's siblings?
- Out of Katalea (GB), Katalyst (GB) has 4 other produce in our archive, 1 of them a winner. Most wins: Koko Blue (GB) (2). Highest grade won: Class 6 (Koko Blue (GB)). The wins came over 1m2f. As at Oct 2026.