Immediate Effect Horse Racing Form | Doncaster 16:25 25th October 2025

Immediate Effect' Form | 25th October 2025

25th October 2025 William Hill Best Odds Guaranteed Handicap (GBBPlus Race)

Age
3
Weight
8-7
Trainer
Sir Mark Prescott
(Last 14 Days: 0-11, 0%)
Owner
Mrs Caroline Gregson
Sex
gelding
Breeder
Miss K. Rausing
Colour
Bay
Foaling Date
2022-04-03
Is Immediate Effect Improving?
Does Immediate Effect Suit This Race
Horse Strength

43.6%

Session: 6817

Going % good races

13.11%

44 of 61

Distance % good races

12.11%

8 of 61

Class % good races

43.6%

18 of 179

Race Type % good races

60.5%

18 of 179

Course % good races

60.5%

18 of 179

Immediate Effect Statistics
Date Course/Class/Distance/Type/Prize
Classifications
Weight
Headgear
Going Finish Pos./No. Of Runners - Dist. Won/Beaten/Finish Time
In Running Comments
Trainer
Jockey
SP BF Odds
Plc Odds
OR
0 2025-09-11 15:35 Doncaster / 2 / 1m 2f 43y / Flat Turf / 70K
Handicap
8-7
Cheekpieces
Good To Soft 6 /10 - btn 6.5 Devil's Advocate 9-8 2m 11.705s

keen in mid-division inside, headway tracking leaders over 3f out, pushed along and weakened over 2f out

Sir Mark Prescott
L Morris
8.5 10.86
2.85
89
1 2025-08-12 19:10 Hamilton / 3 / 1m 1f 35y / Flat Turf / 26K
Handicap
9-8
Cheekpieces
Good 3 /7 - btn 1.35 Danger Bay 9-9 1m 55.27s

mid-division, headway under pressure when not much room over 2f out, soon switched left, pressed for 2nd inside final furlong, no impression on winner, stayed on

Sir Mark Prescott
L Morris
9.5 10.13
4.7
88
2 2025-07-31 20:45 Wolverhampton / 3 / 1m 1f 104y / Flat AW / 50K
Handicap
9-0
Cheekpieces
Standard 2 /13 - btn 0.1 Silent Age 9-9 1m 58.32s

wore red hood to post, chased leaders, went 2nd 2f out, ridden over 1f out, stayed on closing stages, just denied

Sir Mark Prescott
L Morris
4 4.85
2.1
87
3 2025-07-20 16:00 Redcar / 4 / 0m 7f 219y / Flat Turf / 12.5K
Apprentice, Handicap
9-11 Good To Soft 2 /6 - btn 0.3 Double Parked 8-11 1m 36.315s

wore red hood to post, handy on rails, pushed along 2f out, stayed on, ridden and every chance final furlong, always just held

Sir Mark Prescott
Poppy Scott
2.75 3.6
1.99
87
4 2025-07-13 16:05 Southwell / 3 / 1m 0f 13y / Flat AW / 35.5K
Handicap
9-6 Standard 4 /13 - btn 1.3 Tremolo 9-6 1m 40.86s

wore red hood to post, tracked leaders, pushed along 2f out, led over 1f out, headed final 100 yards, one pace

Sir Mark Prescott
L Morris
6 8
2.64
87
5 2025-06-17 21:00 Southwell / 4 / 1m 0f 13y / Flat AW / 10K
Handicap
9-8 Standard 1 /6 - win 1.5 Loch Leven 9-4 1m 40.56s

held up in rear, headway over 2f out, led over 1f out, stayed on well, reaily

Sir Mark Prescott
Dylan Hogan
6 7.2
2.96
81
6 2025-05-21 18:30 Brighton / 5 / 0m 7f 216y / Flat Turf / 7.2K
Novice, Stakes
9-9 Good 2 /5 - btn 0.05 Salve Electra 8-11 1m 36.88s

led, pressed from 2f out, ridden over 1f out, joined towards finish, headed post

Sir Mark Prescott
L Morris
1.57 1.69
1.26
81
7 2024-11-13 16:30 Southwell / 5 / 0m 7f 14y / Flat AW / 6.3K
Novice, Stakes
9-9 Standard 2 /11 - btn 0.75 Sex On Fire 9-11 1m 29.1s

slow to stride, towards rear, towards rear, pushed along when hampered over 3f out, rallied but hung right-handed when making headway 1f out, took third final furlong, went second switched left and chased winner towards finish, ran on

Sir Mark Prescott
Rhys Clutterbuck
2.88 3.46
1.32
8 2024-10-05 17:30 Wolverhampton / 5 / 0m 7f 36y / Flat AW / 6.3K
Maiden, Stakes
9-7 Standard 1 /11 - win 0.3 Flagon Dry 9-7 1m 29.63s

slowly away, soon recovered and prominent, ridden over 2f out, headway to lead entering final furlong, soon wandered around, kept on close home, held on near finish

Sir Mark Prescott
Rhys Clutterbuck
5.5 6.78
2.39