Ireland 4yo

Sibling Rivelry (GB)

T: David Simcock · J: Jack Dace · O: The Future

By Lightning Spear (GB) out of Aliyana (IRE)

Form 613-1734221

3/1 Current odds

5/13 W/R

72 RPR

71 TS

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Active

13 runs
5 wins
placed
38% strike
19 d off
93 best RPR

Recent form

Form figures 613-1734221 19 days off

1 2 2 4 3 7

At Lingfield (AW) 1/2 1 win · 1 placed

On Good 1/2 1 win · 1 placed

Best RPR 93 Career peak

Best TS 83 Career peak

Deep analytics

Career trajectory, going + distance lenses, connections history

Career Trajectory

last 13 runs · form score 0–100

Win
Placed
Mid-pack
Rear
DNF
OR mark

Peak form: 100
Mean: 67
Win %: 38%
Placed %: 69%
Trend: Steady

Course Record

9 venues

Career strike 69%; best at Newmarket (July) (100% from 2 runs).

Newmarket (July) 100% 0-2-2
Yarmouth 100% 0-2-2
Goodwood 50% 1-0-2
Lingfield (AW) 50% 1-0-2
Newcastle (AW) 100% 1-0-1
Southwell (AW) 100% 1-0-1
Windsor 100% 1-0-1
Ascot 0% 0-0-1
Chelmsford City (AW) 0% 0-0-1

Connections History

6 jockeys · 1 trainer

Jockeys

Jack Dace NOW 100% 3-1-4
Marco Ghiani 75% 1-2-4
Hayley Turner 50% 1-0-2
Taryn Langley 100% 0-1-1
Jack Callan 0% 0-0-1
Tom Kiely-Marshall(3) 0% 0-0-1

Trainers

David Simcock NOW 69% 5-4-13

Going Record

13 classifiable runs

Firmspecialist Fires on firmer ground — 80% in-the-money on a fast surface vs 0% on softer ground.

Firm — 0 runs
Good to Firm 80% 1-3-5
Good 67% 4-0-6
Good to Soft 50% 0-1-2
Soft — 0 runs
Heavy — 0 runs

Distance Record

13 classifiable runs

Specialist Pure middle horse — 73% in-the-money at 1m1f – 1m4f.

Sprint ≤ 6f — 0 runs
Seven 6½ – 7f — 0 runs
Mile 7f – 1m1f 50% 1-0-2
Middle 1m1f – 1m4f 73% 4-4-11
Staying ≥ 1m4f — 0 runs

Race history

10 of 10 runs

Date Race Pos Going Dist Jockey Odds

3 Sep 2026 Castle Air Handicap Stakes Lingfield (AW) Class 5 1st/6 +0 Standard 1m4f Jack Dace OR 70 3/1

20 Aug 2026 Racing Welfare Apprentice Handicap Stakes Newmarket (July) Class 5 2nd/5 2.25 Good To Firm 1m4f Taryn Langley OR 70 7/2

31 Jul 2026 Zyn Frontrunner Finish Fillies' Handicap Stakes Newmarket (July) Class 5 2nd/4 .5 Good To Firm 1m4f Marco Ghiani OR 70 11/8J

10 Jul 2026 Newmark EBF Fillies' Handicap (GBBPlus Race) Ascot Class 3 4th/7 3.25 Good To Firm 1m3f211y Tom Kiely-Marshall OR 70 28/1

18 Jun 2026 QuinnBet Free Bet For Second To The SP Favourite Handicap (GBBPlus Race) Yarmouth Class 4 3rd/6 2.5 Good To Firm 1m2f23y Marco Ghiani OR 71 9/4F

22 May 2026 British Stallion Studs EBF Fillies' Handicap (GBBPlus Race) Goodwood Class 3 7th/9 5 Good 1m3f218y Marco Ghiani OR 66 15/2

11 May 2026 Track Radio On Digital & DAB Fillies' Handicap Windsor Class 5 1st/10 +0 Good To Firm 1m3f99y Marco Ghiani OR 66 7/2

21 Oct 2025 bettingsites.co.uk New Betting Sites Fillies' Handicap (GBBPlus Race) Yarmouth Class 4 3rd/6 .75 Good To Soft 1m3f104y Jack Dace OR 67 11/1

2 Oct 2025 Free Bets On attheraces.com Handicap (GBBPlus Race) Newcastle (AW) Class 4 1st/3 +0 Standard 1m4f98y Jack Dace OR 66 5/1

4 Sep 2025 attheraces.com/marketmovers Handicap (GBBPlus Race) Lingfield (AW) Class 4 6th/6 1.25 Standard 1m4f Jack Callan OR 67 13/2

Connections

Trainer: David Simcock 14%
Jockey: Jack Dace 10%
Owner: The Future
Sire: Lightning Spear (GB)
Dam: Aliyana (IRE)
Dam sire: Iffraaj
Country: Ireland
Age: 4yo

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