Jockey Details

Jonathan Burke

546 Rides 82 Wins (15.0%) 163 Places (29.9%)
Rides - Today & Tomorrow (8)
Time Course Distance Horse Trainer Odds
Thu 13:07 Ludlow 2m5f55y Not At That Price (GB) Charlie Longsdon 7/2
Thu 13:42 Ludlow 2m5f55y Plains Drifter (IRE) Fergal O'Brien 9/2
Thu 14:17 Ludlow 2m4f11y Zoeman (FR) Tom George 5/1
Thu 14:52 Ludlow 1m7f169y Railway Bell (IRE) Fergal O'Brien 5/2
Fri 13:28 Market Rasen 2m7f16y Heart Over Head (IRE) Fergal O'Brien N/A
Fri 14:05 Market Rasen 2m5f89y Filanderer (GB) Hughie Morrison 6/1
Fri 14:40 Market Rasen 2m125y Malina Road Fergal O'Brien 13/2
Fri 15:10 Market Rasen 2m1f43y Icare Colombe (FR) Fergal O'Brien N/A
Recent Runs - Last 12 Months (Showing 100)
Date/Time Course Distance Horse Trainer Position Beaten By Weight SP Comment
14/01/26
14:40
Newbury 3m½f Jolie Baie (FR) Jo Davis 14 26 10-8 28/1
Midfield - towards rear when mistake 7th - weakened before 3 out - tailed off
14/01/26
14:05
Newbury 2m7½f Mahler Moon (IRE) Fergal O'Brien 99 - 10-11 9/1
In rear - not fluent 7th - weakened from 13th - pulled up before 4 out(op 10/1 tchd 12/1)
13/01/26
13:18
Ayr 2m4½f Dream Shadow (IRE) Fergal O'Brien 1st Won 11-7 8/15F
Prominent - not fluent 8th - pressed leader before 2 out - ridden before last - not fluent last - led inside final 110yds - won going away(op 4/11 tchd 4/7)
12/01/26
16:00
Hereford 2m Cool Customer Fergal O'Brien 3rd 1.25 11-2 16/5
Prominent - went third final furlong - stayed on(op 5/2)
12/01/26
15:30
Hereford 2m3½f Feet On The Ground (IRE) Fergal O'Brien 99 - 11-9 8/1
Midfield - headway 6th - disputed lead before 7th - lost position before 2 out - soon weakened quickly - pulled up last(op 9/1 tchd 10/1)
09/01/26
14:32
Exeter 2m3f Denemethy (IRE) Fergal O'Brien 2nd 3.25 11-10 10/1
Midfield - headway 7th - soon disputing fourth - went second 3 out - mistake 2 out - stayed on(op 11/1)
08/01/26
13:30
Taunton 2m½f Onlyforfrankie (IRE) Alastair Ralph 1st Won 11-8 1/3F
Prominent - led 3 out - clear approaching last - went further clear run-in - easily(op 4/7)
03/01/26
14:25
Sandown 2m4f That'll Do Moss (GB) Fergal O'Brien 3rd .5 11-4 7/1
In rear - in touch with leaders 5th - disputing second before 2 out - soon outpaced - rallied and kept on towards finish(op 13/2 tchd 6/1)
01/01/26
15:40
Cheltenham 2m1f Molly's Lad Fergal O'Brien 5 3.75 11-0 5/1
In rear - stayed on from over 3f out - not pace to challenge(tchd 9/2)
01/01/26
14:35
Cheltenham 2m4½f Kamsinas (FR) Fergal O'Brien 5 1 11-0 33/1
In rear - some headway 2 out - no impression approaching last(op 28/1)
31/12/25
15:43
Uttoxeter 2m Millstatt Abbey Noel Williams 1st Won 11-5 15/2
(op 11/2 tchd 17/2)
31/12/25
15:13
Uttoxeter 3m Isle Of Gold (IRE) Kim Bailey & Mat Nicholls 99 - 12-0 16/1
Prominent - ridden and lost position after 5 out - pulled up before 4 out(op 12/1)
31/12/25
14:13
Uttoxeter 2m Kally Des Bruyeres (FR) David Dennis 4 .5 11-1 10/1
Soon midfield - steady headway from 3 out - went fourth last - not pace to challenge(op 14/1)
31/12/25
13:13
Uttoxeter 2m7½f Donttellyamumjack (GB) Fergal O'Brien 4 25 10-12 9/1
Raced lazily - towards rear - kept on from 3 out - went remote fourth approaching last - never on terms(tchd 8/1)
31/12/25
12:43
Uttoxeter 2m4f John Barbour (GB) Fergal O'Brien 1st Won 11-11 15/8
Towards rear - headway and in touch with leaders before 3 out - led 2 out - ridden approaching last - ridden and kept on well run-in - always doing enough(op 9/4 and tchd 5/2)
30/12/25
15:40
Haydock 1m7½f Serious Challenge (IRE) Fergal O'Brien 1st Won 11-6 13/8J
Held up in rear - towards rear 5th - good headway from 3 out - challenging 2 out - pushed along and led narrowly approaching last - ridden and kept on run-in(tchd 11/8)
30/12/25
14:35
Haydock 1m7½f Lucy The Wire James Owen 2nd 4.25 11-0 11/4
In touch with leaders - not fluent 4 out - headway and led narrowly 2 out - soon ridden and no extra(op 85/40)
29/12/25
14:45
Doncaster 3m½f J J Moon (GB) Emma Lavelle 99 - 11-9 2/1F
In touch with leaders - not fluent 3rd - outpaced and lost position before 2 out - mistake 2 out - soon weakened - pulled up before last(op 9/4 tchd 15/8)
29/12/25
13:00
Doncaster 2m3½f Tiddesley Wood (GB) Fergal O'Brien 3rd 7 11-6 2/1
Pressed leader - led narrowly from 6th - headed after 2 out - weakened approaching last(op 4/1)
29/12/25
12:25
Doncaster 2m½f Flame Dancer (GB) Noel Williams 5 30 11-0 11/1
Slowly away - jumped right on occasions - always behind(op 14/1 tchd 17/2)
28/12/25
15:13
Catterick 2m3½f Belvedere Blast (IRE) Adrian Paul Keatley 13 6 12-2 28/1
In rear throughout(op 20/1)
28/12/25
14:03
Catterick 1m7½f Eastern Shores (GB) Fergal O'Brien 3rd 2.25 11-0 10/1
Took keen hold - towards rear - midfield before 2nd - outpaced before 2 out - rallied before last - went third towards finish - kept on(op 7/1 tchd 13/2)
28/12/25
12:53
Catterick 2m3½f Ballyeaston Fergal O'Brien 2nd 2.25 11-4 13/8
Raced in second - pressed leader 3 out - hung badly left but joined leader 2 out - hung left before last - no match for winner(op 2/1)
27/12/25
15:07
Kempton 3m Beachcomber (FR) Jonjo & A J O'Neill 99 - 11-13 15/2
Held up in rear - detached 4th - slow jump and pulled up quickly 5th (trainer could offer no explanation for the gelding's performance other than the jockey saying gelding made a mistake at the 2nd fence and never travelled thereafter)(tchd 17/2)
27/12/25
14:30
Kempton 2m Ryan's Rocket (IRE) Fergal O'Brien 99 - 10-6 7/4F
In touch with leaders - raced in third and going easily when bad mistake and unseated 8th(op 2/1 tchd 5/2)
27/12/25
13:20
Kempton 3m½f Greyval (FR) Fergal O'Brien 6 4 11-3 20/1
In touch with leaders - outpaced before 2 out - kept on approaching last - no impression run-in(tchd 16/1 and tchd 22/1)
27/12/25
12:45
Kempton 2m Tenadaay (GB) Fergal O'Brien 7 25 11-0 28/1
Held up in rear - not fluent 1st - outpaced before 2 out - always behind(op 40/1)
26/12/25
15:40
Kempton 2m5f Hamsiyann (IRE) A J Martin 4 2 11-1 11/2
Took keen hold - towards rear - hit 1st - hit 6th - hit 3 out - soon headway - no impression when left in modest third but hampered by faller last - lost third run-in(op 15/2)
26/12/25
15:05
Kempton 2m Maskarvel (FR) Alastair Ralph 5 8.5 11-4 33/1
Took keen hold - in rear - steady headway halfway - weakened 2 out(op 28/1)
26/12/25
13:55
Kempton 2m Tripoli Flyer (IRE) Fergal O'Brien 5 7.5 11-10 28/1
Always behind(op 25/1)
26/12/25
12:45
Kempton 2m4½f Secret Des Dieux (FR) James Owen 4 0.2 11-2 10/1
Took keen hold - prominent - pressed leaders 2 out - kept on(op 9/1 tchd 17/2)
22/12/25
14:50
Huntingdon 2m½f Zoeman (FR) Tom George 3rd 8 11-9 7/2F
Towards rear - headway after 3 out - went third run-in - not reach leaders(op 10/3)
22/12/25
14:20
Huntingdon 2m Frontier Prince (GB) Fergal O'Brien 5 .5 11-11 2/1
In touch with leaders - weakening when not fluent last(op 5/2)
22/12/25
12:50
Huntingdon 2m7½f Night Duty (IRE) Fergal O'Brien 99 - 12-0 14/1
Always behind - pulled up after 3 out(op 16/1)
21/12/25
14:00
Lingfield 2m7f Harmony Heights (IRE) Fergal O'Brien 2nd 2.25 11-5 20/1
Midfield - mistake 5th - outpaced after 3 out - headway 2 out - stayed on and went second run-in(op 11/1)
20/12/25
15:35
Ascot 1m7½f Welsh Charger (IRE) Alastair Ralph 6 9 10-10 20/1
In touch with leaders - midfield when mistake 4th - not fluent 4 out - soon dropped to last - headway after 2 out - kept on but never dangerous(tchd 18/1)
20/12/25
14:25
Ascot 3m½f Crambo (GB) Fergal O'Brien 7 25 11-7 16/1
In touch with leaders - lost position after 4 out - tailed off(op 14/1)
20/12/25
13:15
Ascot 2m7½f Havefunontherun (IRE) Fergal O'Brien 7 12 11-7 12/1
In rear - in touch with leaders 7th - weakened 2 out(op 11/1)
19/12/25
14:38
Uttoxeter 2m6f Heart Over Head (IRE) Fergal O'Brien 1st Won 11-8 4/1
Raced in second - led narrowly or disputed lead after 4th - led clearly 3 out - went clear after 2 out - comfortably(op 6/1)
19/12/25
11:43
Uttoxeter 2m4f Politacus (IRE) Fergal O'Brien 99 - 11-9 11/2
Prominent - dropped to last but in touch with leaders after 9th - struggling after 11th - weakened 4 out - pulled up 3 out(op 5/1 tchd 9/2 and tchd 6/1)
17/12/25
14:55
Ludlow 2m4f Icare Colombe (FR) Fergal O'Brien 5 3.25 11-8 8/1
Midfield - headway and prominent before 9th - weakening when not fluent 4 out(tchd 9/1)
17/12/25
13:45
Ludlow 3m Destroytheevidence (GB) Kim Bailey & Mat Nicholls 2nd 1 12-0 4/1
Raced lazily at times - raced wide - in rear - not fluent 11th - headway on outer after 5 out - ridden before 3 out - led after 2 out - joined approaching last - headed and ridden run-in - kept on(op 7/2 tchd 10/3)
17/12/25
13:13
Ludlow 2m5f No Flies On Her Fergal O'Brien 99 - 11-0 12/1
Midfield - headway 7th - weakening when fell 2 out(op 8/1 tchd 15/2)
17/12/25
12:43
Ludlow 2m Milan Tino (IRE) Tom George 1st Won 11-11 12/1
Held up in rear - headway home turn - went third 4 out - pressed leader 2 out - soon ridden - led final 110yds - kept on well(op 17/2 tchd 13/2)
17/12/25
12:13
Ludlow 2m Ample Warning (FR) Alastair Ralph 4 1.5 10-7 50/1
Midfield - headway from 5th - went third before 3 out - mistake 2 out - lost third but kept on run-in(Mkt1: op 40/1; Mkt2 op 40/1)
16/12/25
15:30
Wincanton 1m7f Railway Bell (IRE) Fergal O'Brien 4 5 12-0 22/1
Midfield - headway 3rd - soon prominent - outpaced from 2 out(op 16/1)
16/12/25
15:00
Wincanton 2m4f No No Fizz (IRE) Fergal O'Brien 8 18 11-11 33/1
Always behind - struggling before 6th(op 25/1)
15/12/25
15:30
Plumpton 2m2f Skittish (GB) Hughie Morrison 9 6.5 11-2 2/1F
Took keen hold - towards rear - headway halfway - weakened over 3f out (jockey said filly ran too free)(op 3/1)
15/12/25
13:00
Plumpton 3m1½f Jubilant (FR) James Owen 1st Won 12-0 4/1
Led narrowly or disputed lead - led clearly 6th - went clear 2 out - ridden out(op 5/1 and tchd 11/2)
14/12/25
14:35
Southwell 2m Shan't Wait (IRE) Charlie Longsdon 2nd .75 11-10 7/1
Midfield - headway before 5th - pressed leader before omitted 2 out - went second run-in - kept on(op 8/1 tchd 13/2)
14/12/25
14:00
Southwell 2m4½f Strong Run (GB) Fergal O'Brien 1st Won 11-4 8/15F
Took keen hold - pressed leader - joined leader 3rd - lost position before 8th - mistake 4 out - led before 2 out - ridden run-in - kept on well(op 4/7 tchd 4/9)
14/12/25
13:30
Southwell 2m Shade Of Winter (IRE) Evan Williams 6 3.25 11-4 9/4
Pressed leader - joined leader before 4th - lost position before 4 out - weakened before 2 out(tchd 5/2)
14/12/25
13:00
Southwell 2m4½f Charles Ritz (GB) Tom George 1st Won 11-12 13/2
In rear - steady headway before 10th - went fourth before 4 out - pushed along to lead just before last - ridden out final 110yds(op 17/2 tchd 6/1 and tchd 9/1)
14/12/25
12:30
Southwell 3m½f Felton Bellevue (FR) Ben Case 5 21 11-8 7/1
Midfield - headway before 14th - outpaced before 4 out - struggling before 3 out(op 10/1 tchd 13/2)
14/12/25
12:00
Southwell 3m½f Kamsinas (FR) Fergal O'Brien 2nd 5 11-5 11/10
Led but pestered - headed before 14th - not fluent 4 out - soon outpaced - no extra from 3 out
13/12/25
15:35
Cheltenham 2m4½f Siog Geal (IRE) Fergal O'Brien 2nd 2.75 10-10 85/40F
Prominent - pressed leader 4th - led approaching last - ridden and headed run-in - soon no extra(op 9/4 tchd 2/1)
13/12/25
13:15
Cheltenham 2m4½f Greyval (FR) Fergal O'Brien 12 .75 11-12 14/1
Towards rear throughout
13/12/25
12:10
Cheltenham 2m1f Crooked Path (IRE) Denis Gerard Hogan 5 9 11-0 66/1
Took keen hold - prominent - pressed leaders briefly before 2 out - weakening when hampered before last(op 50/1 tchd 80/1)
12/12/25
12:50
Doncaster 2m½f Berkshire Smudge (IRE) Rebecca Curtis 4 3.5 11-4 25/1
Took keen hold - towards rear - steady headway after 3 out - outpaced 2 out - went modest fourth before last(op 14/1 tchd 12/1)
12/12/25
12:15
Doncaster 3m Top Target (IRE) Kim Bailey & Mat Nicholls 99 - 11-2 11/10F
Prominent - not fluent 8th - went second and pressed winner before 2 out - went clear with winner before last - 1 length down when not fluent and fell last(op 11/8)
12/12/25
11:40
Doncaster 3m Moon Rocket (IRE) Kim Bailey & Mat Nicholls 2nd .5 11-8 1/3F
Led - jumped right 4th - jumped right 4 out - headed before last - switched right and pressed winner inside final 110yds - just held(op 4/11 tchd 30/100)
11/12/25
15:35
Taunton 3m Brave Move (IRE) Fergal O'Brien 3rd 1.5 11-2 25/1
Held up in rear - headway after 8th - went fourth before 2 out - went third approaching last - stayed on(op 16/1)
11/12/25
14:35
Taunton 2m3f Sixty Plus (IRE) James Owen 9 .5 11-8 16/1
Prominent - outpaced before 2 out - weakened last(op 18/1 tchd 20/1)
11/12/25
13:05
Taunton 2m½f Is This For Real (IRE) Fergal O'Brien 4 0.3 11-0 4/1
Prominent - led but hit 2 out - headed when mistake last - no extra when lost third towards finish(tchd 7/2 and tchd 5/1)
11/12/25
12:35
Taunton 2m½f No Boundaries Jane Williams 2nd 7.5 11-0 13/8F
Led - jumped left 2nd - pressed leader when headed after 4th - kept on from 2 out - no match for winner(op 9/4)
10/12/25
14:35
Hereford 3m1½f Tzarmix (FR) Alastair Ralph 2nd .5 11-5 11/8F
Pressed leaders - not fluent 3rd - hit 2 out - soon went second - challenging last - kept on(op 13/8 tchd 5/4)
10/12/25
14:05
Hereford 3m1f Mahler Moon (IRE) Fergal O'Brien 3rd 11 10-11 7/2
In rear - headway 12th - weakened before 2 out - went third home turn(op 10/3)
10/12/25
13:35
Hereford 2m3½f Jukebox King Kim Bailey & Mat Nicholls 4 3.75 11-4 7/2
Prominent - weakened home turn(op 10/3)
10/12/25
12:35
Hereford 2m Onlyforfrankie (IRE) Alastair Ralph 3rd 3.5 11-4 10/1
Midfield - headway 3rd - pressed leaders 2 out - outpaced approaching last(op 11/1 tchd 17/2)
08/12/25
13:45
Musselburgh 2m4½f Sleeping Satellite (IRE) Fergal O'Brien 3rd 2.5 11-9 15/8F
Jumped left on occasions - led - headed 4th - led again with one circuit to go - headed 3 out - lost second last - kept on(op 2/)
08/12/25
12:45
Musselburgh 2m4f Red Oak (IRE) James Owen 1st Won 11-4 10/11
Raced in second - not fluent 4th - pushed along 2 out - hung right and led last - ran on well run-in(op 5/6)
07/12/25
15:30
Huntingdon 2m Gidge (GB) Fergal O'Brien 4 0.2 11-2 22/1
(tchd 20/1 and tchd 28/1)
07/12/25
14:23
Huntingdon 2m Eastern Shores (GB) Fergal O'Brien 3rd 7 10-9 40/1
In rear - headway after 3 out - went third run-in - kept on well(op 33/1)
07/12/25
13:15
Huntingdon 2m Time Interval (GB) David Dennis 7 1 11-3 12/1
In touch with leaders - not fluent and weakened 3 out(op 14/1)
07/12/25
12:42
Huntingdon 2m4½f Monsun Climate Alastair Ralph 99 - 11-4 66/1
Took keen hold - led - headed before 3 out - mistake 3 out - soon weakened quickly - pulled up after 2 out(op 50/1)
06/12/25
12:58
Aintree 2m4f Kdeux Saint Fray (FR) Anthony Honeyball 2nd 3 11-5 5/2F
In touch with leaders - headway before 2nd - went second before 5th - joined leader 8th - hit 4 out - soon lost position - hung left and outpaced before last - kept on run-in(op 9/4)
05/12/25
15:30
Sandown 2m Knight Templar (GB) Robert Stephens 5 3.5 11-4 12/1
Took keen hold - towards rear - not fluent 2nd - in touch with leaders 4 out - weakened gradually from 2 out(op 9/1)
05/12/25
14:55
Sandown 3m In d'Or (FR) Fergal O'Brien 3rd 1.75 12-0 11/2
In rear - headway from 13th - went third after 2 out - not fluent last - kept on but not pace to challenge(tchd 5/1)
04/12/25
15:20
Market Rasen 2m½f Get Out Of My Way Fergal O'Brien 1st Won 11-2 9/4
Held up in last - headway on outer over 4f out - led narrowly over 1f out - soon ridden - kept on well(op 2/1 tchd 7/4)
04/12/25
13:20
Market Rasen 2m4½f Plains Drifter (IRE) Fergal O'Brien 2nd 3.5 11-0 33/1
Pressed leader - led before 2 out - headed before last - no extra inside final 110yds(op 50/1 tchd 66/1)
03/12/25
15:27
Ludlow 2m For A Moment Fergal O'Brien 2nd 2.25 11-4 9/1
Held up in rear - headway over 2f out - ran on well inside final furlong - went second final strides(op 15/2 tchd 13/2)
03/12/25
13:50
Ludlow 2m Magical Maggie (GB) Alastair Ralph 4 1.25 11-8 3/1
In touch with leaders - lost position 5th - rallied 3 out - weakened run-in(tchd 11/4)
02/12/25
15:23
Southwell 2m4½f Feet On The Ground (IRE) Fergal O'Brien 2nd 1 11-13 11/2
Prominent - led with one circuit to go - headed 2 out - kept on run-in(op 5/1 tchd 9/2 and tchd 13/2)
02/12/25
14:52
Southwell 3m½f Bridge North (IRE) James Owen 2nd 3 11-9 33/1
Prominent - disputed lead 7th - lost position before 2 out - kept on run-in - just held second(op 25/1)
02/12/25
12:52
Southwell 2m4½f Dunstall Rambler (IRE) Tom George 99 - 11-7 14/1
In touch with leaders - fell 9th(op 11/1)
30/11/25
14:25
Leicester 2m4½f John Barbour (GB) Fergal O'Brien 2nd 3 11-12 11/2
Midfield - headway before 3 out - pressed leader before 2 out - weakened gradually final 110yds(op 4/1)
29/11/25
15:35
Newbury 2m½f Ryan's Rocket (IRE) Fergal O'Brien 1st Won 11-3 18/1
In touch with leaders - not fluent 9th - headway before 3 out - ridden before last - led after last - kept on(op 9/1)
29/11/25
14:55
Newbury 3m2f Monty's Star (IRE) Henry De Bromhead 14 11 12-0 25/1
Towards rear throughout(tchd 22/1)
29/11/25
13:40
Newbury 2m4½f Royal Rambler (IRE) Emma Lavelle 6 1.25 10-13 12/1
In touch with leaders - headway before 4th - went second before 4 out - weakened before last(op 16/1)
29/11/25
12:30
Newbury 2m6½f Eyed (GB) Hughie Morrison 7 1.75 11-0 11/2
Towards rear - headway before 12th - not fluent 5 out - weakened before 3 out(tchd 5/1)
28/11/25
14:25
Newbury 2m4f Filanderer (GB) Hughie Morrison 5 6.5 10-2 3/1
In touch with leaders - not fluent 8th - hit 9th - hit 11th - weakening when mistake 2 out (jockey said gelding jumped poorly)(op 11/4)
28/11/25
13:15
Newbury 2m½f Madame De Labrunie (FR) Fergal O'Brien 9 24 11-0 66/1
In touch with leaders - went second 4 out - lost second then weakened 3 out - tailed off(op 40/1)
27/11/25
15:52
Taunton 2m½f No Risk Today Fergal O'Brien 5 2.25 10-9 5/1
In rear - headway over 3f out - weakened over 1f out(op 6/1 and tchd 15/2)
27/11/25
13:40
Taunton 2m7f Gwash (IRE) Fergal O'Brien 6 3.5 11-8 14/1
Didn't always jump with fluency - in rear - mistake 9th - some headway before 4 out - weakened before 3 out(op 11/1 tchd 10/1 and tchd 16/1)
27/11/25
12:35
Taunton 2m½f Sun Art (FR) Fergal O'Brien 4 4.5 11-7 3/1
Raced in second - pressed winner after 3 out - weakened before 2 out(op 7/2)
26/11/25
14:39
Wetherby 3m Chosen Templar (IRE) D J Jeffreys 4 19 11-7 12/1
Raced wide - in touch with leaders - dropped to last 5 out - struggling before 4 out - soon tailed off - left in remote fourth last(op 14/1 tchd 11/1)
25/11/25
15:45
Hereford 2m Affric Kintail Alastair Ralph 4 1.25 10-9 16/1
Midfield - ran on final furlong - went fourth towards finish(op 22/1 tchd 25/1)
25/11/25
15:10
Hereford 2m Harthope (GB) Tom George 7 15 11-10 25/1
Pressed leaders - not fluent 2 out - soon weakened
25/11/25
14:35
Hereford 3m1f Mahler Moon (IRE) Fergal O'Brien 2nd 1.75 11-1 100/30
In rear early - in touch with leaders 7th - outpaced but went second 3 out - bit short of room 2 out - switched left and went second home turn - challenging last - no extra run-in(tchd 11/4)
25/11/25
12:50
Hereford 2m Hey Buddy (IRE) Fergal O'Brien 6 2.25 11-0 16/1
Disputed lead - lost position 2 out - soon weakened(op 10/1)