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Magnesium: horse profile, stats, records and next races

Magnesium is a 2-year-old filly by Ubettabelieveit, trained by John Butler. She has won 2 of 5 starts, for £9,587 in prize money. She was last seen winning at Kempton (AW) on 5 September 2026, and has no declared entry. Her best performance rating is 81, which is the figure to judge her against in this grade.

  • Runs 5
  • Wins 2
  • Placed 2
  • Strike rate 40%
  • Prize money £9,587
  • Best rating 81
  • Official rating 71

Magnesium form and race record

Date Course Race Dist Going Pos Beaten SP Jockey OR
5 Sep 26 Kempton (AW) William Hill Epic Boost Fillies' Nursery Handicap Stakes Class 5 1m Standard / Slow 1 — 13/2 Rossa Ryan 71
25 Jul 26 Ascot Princess Margaret Japan Cup Stakes (Group 3) Class 1 6f Good To Firm 10 10.25 200/1 Silvestre De Sousa 74
19 Jun 26 Ascot Albany Stakes (Fillies' Group 3) Class 1 6f Good To Firm 18 12 300/1 Ray Dawson –
20 May 26 Kempton (AW) Unibet/British Stallion Studs EBF Fillies' Restricted Novice Stakes (GBB Race) Class 4 6f Standard To Slow 1 — 6/1 David Egan –
8 May 26 Ascot Juddmonte EBF Fillies' Restricted Novice Stakes (GBB Race) Class 2 5f Good 7 6.75 16/1 David Egan –

Last time out

Finished 1 in the William Hill Epic Boost Fillies' Nursery Handicap Stakes at Kempton (AW) on 5 September 2026. Settled in the pack - pushed forward to challenge 2f out - shared advantage entering final furlong - edged clear close home to score.

Magnesium by distance

Split Runs Wins Strike rate
6f 3 1 33%
8f 1 1 100%
5f 1 0 0%

Magnesium by going

Split Runs Wins Strike rate
Good To Firm 2 0 0%
Standard / Slow 1 1 100%
Standard To Slow 1 1 100%
Good 1 0 0%

Magnesium by course

Split Runs Wins Strike rate
Ascot 3 0 0%
Kempton (AW) 2 2 100%

Magnesium breeding

  • Sire Ubettabelieveit (IRE)
  • Dam Dharwa (GB)
  • Damsire Equiano (FR)
  • Breeder Richard & Nell Kent
  • Foaled 27 January 2024

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