Horse profile

Sergei Prokofiev (CAN)

4yo colt · Trainer A P O'Brien · Owner Derrick Smith Mrs John Magnier Michael Tabor
by Scat Daddy (USA) out of Orchard Beach (CAN) (Tapit)
13 runs · 7 courses · from Apr 2018
As at 24 Aug 2026 · KTB archive: 2005–present, updated daily
4 wins · Navan, Newmarket & Naas Off 2259 days · 11th of 11 Last raced off OR 107
KTB Profile

Sergei Prokofiev (CAN) is 4 from 13, including a Group 3 win. The biggest win: the Newmarket Academy Godolphin Beacon Project Cornwallis Stakes at Newmarket (Oct 2018). Hasn't won since Mar 2019. All 4 wins have come over under 6f.

Based on 13 archived runs · updated 24 Aug 2026
KTB at a glance All wins at Class 1
Official rating107↓ 4lb off peak
107 107–111

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Scat Daddy (USA)

Progeny in our archive: 14% strike from 906 runs · most wins over 6f – 7f.

Dam
Orchard Beach (CAN) (Tapit)

2 siblings in the archive, 0 winners.

Record by conditions

GoingRunsWinsSR£1
Good to Firm 7 2 29% −1.71
Good 3 1 33% −0.12
Good to Soft 1 0 0% −1.00
Soft 1 1 100% +0.40
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 7 1 14% −3.00

CourseRunsWinsSR£1
Ascot 3 0 0% −3.00
Newmarket 3 1 33% +1.00
Naas 2 1 50% −0.71
Navan 2 2 100% +2.28
Sandown 1 0 0% −1.00
Curragh 1 0 0% −1.00
Dundalk (AW) 1 0 0% −1.00

DistanceRunsWinsSR£1
Under 6f 10 4 40% −0.43
6f – 7f 3 0 0% −3.00

JockeyRunsWinsSR£1
Ryan Moore 8 2 25% −5.31
Donnacha O'Brien 3 2 67% +3.88
Seamie Heffernan 2 0 0% −2.00

HeadgearRunsWinsSR£1
None 12 4 33% −2.43
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2020 2 0 0% −2.00
2019 4 1 25% −1.12
2018 7 3 43% −0.31

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

DateCourseRace PosBtn Wgt OR PR Jockey SP
16 Jun 20+8d Ascot King's Stand Stakes (Group 1) Class 1 · 5f · Good To Soft · 11 ran 11/11 ½ 9-4 107 89 Ryan Moore 28/1
08 Jun 20+338d Naas Anglesey Lodge Equine Hospital Woodlands Stakes (Listed) 5.5f · Good To Firm · 11 ran 10/11 hd 9-7 108 92 Seamie Heffernan 6/1
06 Jul 19+18d Sandown Coral Charge (Group 3) (Registered As The Sprint Stakes) Class 1 · 5f · Good To Firm · 9 ran 6/9 nse 8-12 110 105 Ryan Moore 5/2F
18 Jun 19+45d Ascot King's Stand Stakes (Group 1) Class 1 · 5f · Good · 12 ran 10/12 1¼ 8-12 111 98 Ryan Moore 12/1
04 May 19+35d Newmarket Zoustar Palace House Stakes (Group 3) Class 1 · 5f · Good To Firm · 11 ran 4/11 ½ 9-0 111 114 Ryan Moore 6/4F
30 Mar 19+169d Navan Cork Stakes (Listed) 5.5f · Good · 15 ran 1/15 9-0 111 118 Donnacha O'Brien 15/8F
12 Oct 18+13d Newmarket Newmarket Academy Godolphin Beacon Project Cornwallis Stakes (Group 3) Class 1 · 5f · Good To Firm · 14 ran 1/14 9-1 110 113 Donnacha O'Brien 3/1F
29 Sep 18+48d Newmarket Juddmonte Middle Park Stakes (Group 1) Class 1 · 6f · Good To Firm · 8 ran 7/8 ½ 9-0 110 98 Seamie Heffernan 7/1
12 Aug 18+54d Curragh Keeneland Phoenix Stakes (Group 1) 6f · Good · 5 ran 5/5 3 9-3 110 96 Ryan Moore 7/4
19 Jun 18+30d Ascot Coventry Stakes (Group 2) Class 1 · 6f · Good To Firm · 23 ran 3/23 nk 9-1 — 109 Ryan Moore 3/1
20 May 18+27d Naas Coolmore War Command Rochestown Stakes (listed) 5f · Good To Firm · 5 ran 1/5 9-3 — 108 Ryan Moore 2/7F
23 Apr 18+12d Navan Irish Stallion Farms EBF Race (Plus 10) 5f · Yielding To Soft · 5 ran 1/5 9-2 — 106 Ryan Moore 2/5F
11 Apr 18 Dundalk (AW) Irish Stallion Farms EBF Maiden (Plus 10) 5f · Standard · 5 ran 2/5 shd 9-5 — 87 Donnacha O'Brien 4/9F

Record shown from April 2018. Our archive begins in January 2005; any earlier runs are not available from our data provider. In-running comments are available from 2024 onward.