John Guest Racing

Owner

Record

67 runs, 5 wins — 7.46% strike rate. Placed 11 times (2 second, 9 third).

Last ran Friday, 14 August 2026.

Form

Runs cover Great Britain over the last twelve months, and Ireland from 16 August 2026 onwards. A record here is what the bank holds, not a career total.

  1. 3 — Newmarket (July) , Friday, 14 August 2026

    7:37. Racing TV Handicap Stakes , Class 3 , 1m , going Good To Firm , 10 ran . Started at 16/1 , beaten 0.2 lengths

    Mythical Guest (IRE) · Jockey Mason Paetel · Trainer George Margarson

  2. 11 — Kempton (AW) , Wednesday, 12 August 2026

    6:30. Unibet Support Safer Gambling Handicap Stakes (Div I) , Class 4 , 7f , going Standard / Slow , 11 ran . Started at 13/2 , beaten 12 lengths . Headgear v

    Dapper Guest (IRE) · Jockey Tom Queally · Trainer George Margarson

  3. 2 — Yarmouth , Wednesday, 5 August 2026

    8:10. Bet Central Classified Stakes , Class 6 , 5f , going Good To Firm , 6 ran . Started at 12/1 , beaten 0.75 lengths

    Shining Guest (IRE) · Jockey Marco Ghiani · Trainer George Margarson

  4. 4 — Yarmouth , Wednesday, 5 August 2026

    6:40. Strawberry Fields Stud Nursery Handicap Stakes , Class 4 , 5f , going Good To Firm , 5 ran . Started at 100/30 , beaten 0.2 lengths

    Troublesome Guest (IRE) · Jockey Tom Marquand · Trainer George Margarson

  5. 6 — Yarmouth , Sunday, 2 August 2026

    5:08. Price Bailey Llp Norwich "confined" Handicap Stakes (For Horses Which Have Not Won A Flat Race In 2026) , Class 6 , 5f , going Good To Firm , 7 ran . Started at 18/1 , beaten 0.5 lengths

    Regal Guest (IRE) · Jockey Silvestre De Sousa · Trainer George Margarson

  6. Won — Yarmouth , Sunday, 2 August 2026

    4:08. Bodhi Solutions - Constructing Champions Handicap Stakes , Class 6 , 1m , going Good To Firm , 6 ran . Started at 1/1F

    Guest House (IRE) · Jockey Silvestre De Sousa · Trainer George Margarson

  7. 4 — Yarmouth , Tuesday, 28 July 2026

    5:25. Get Raceday Ready Handicap Stakes , Class 6 , 7f , going Good To Firm , 9 ran . Started at 5/1 , beaten 1.5 lengths

    Noble Guest (GB) · Jockey Harry Burns · Trainer George Margarson

  8. 6 — Yarmouth , Tuesday, 28 July 2026

    4:55. Winning Experience With Moulton Racing Classified Stakes , Class 6 , 1m3½f , going Good To Firm , 6 ran . Started at 20/1 , beaten 5 lengths . Headgear p

    Twilight Guest (GB) · Jockey Harry Burns · Trainer George Margarson

  9. 8 — Ascot , Friday, 24 July 2026

    4:40. Chapel Down Handicap Stakes , Class 4 , 7f , going Good To Firm , 11 ran . Started at 14/1 , beaten 2 lengths . Headgear v

    Dapper Guest (IRE) · Jockey David Egan · Trainer George Margarson

  10. 3 — Yarmouth , Thursday, 23 July 2026

    8:34. Sky Sports Racing Handicap Stakes , Class 5 , 1m , going Good To Firm , 4 ran . Started at 2/1J , beaten 0.1 lengths

    Guest House (IRE) · Jockey J F Egan · Trainer George Margarson

  11. 4 — Yarmouth , Thursday, 23 July 2026

    7:24. Sky Sports Racing Sky 415 Handicap Stakes , Class 6 , 1m3½f , going Good To Firm , 5 ran . Started at 25/1 , beaten 0.75 lengths . Headgear p

    Twilight Guest (GB) · Jockey J F Egan · Trainer George Margarson

  12. 5 — Windsor , Monday, 20 July 2026

    5:50. A1r Services Ltd Nursery Handicap Stakes , Class 4 , 6f , going Good To Firm , 6 ran . Started at 7/1 , beaten 1.5 lengths

    Troublesome Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  13. 4 — Newmarket (July) , Saturday, 18 July 2026

    5:25. Lodge At The National Stud Handicap Stakes , Class 4 , 1m , going Good To Firm , 6 ran . Started at 4/1 , beaten 2.75 lengths

    Mythical Guest (IRE) · Jockey Robert Havlin · Trainer George Margarson

  14. 13 — Newmarket , Saturday, 11 July 2026

    3:25. Betway Bunbury Cup (Heritage Handicap) , Class 2 , 7f , going Good To Firm , 13 ran . Started at 50/1 , beaten 5.5 lengths . Headgear v

    Dapper Guest (IRE) · Jockey Tyler Heard · Trainer George Margarson

  15. 8 — Newmarket , Friday, 10 July 2026

    2:25. Duchess Of Cambridge Stakes (Sponsored By Ultimate Provence) (Fillies' Group 2) , Class 1 , 6f , going Good To Firm , 8 ran . Started at 100/1 , beaten 4 lengths

    Troublesome Guest (IRE) · Jockey David Egan · Trainer George Margarson

  16. 3 — Ascot , Friday, 10 July 2026

    2:00. Tide Construction Apprentice Handicap (Str) , Class 4 , 1m , going Good To Firm , 8 ran . Started at 13/2 , beaten 0.05 lengths

    Mythical Guest (IRE) · Jockey Harry Burns · Trainer George Margarson

  17. 6 — Yarmouth , Wednesday, 8 July 2026

    4:15. Marine Lodge Handicap , Class 6 , 1m3y , going Good To Firm , 6 ran . Started at 50/1 , beaten 8 lengths . Headgear p

    Regal Guest (IRE) · Jockey Harry Burns · Trainer George Margarson

  18. 7 — Southwell (AW) , Sunday, 5 July 2026

    3:05. attheraces.com/marketmovers Handicap (Div 2) , Class 5 , 7f14y , going Standard , 9 ran . Started at 10/3 , beaten 1.5 lengths

    Noble Guest (GB) · Jockey David Egan · Trainer George Margarson

  19. 4 — Brighton , Tuesday, 30 June 2026

    4:13. Fairplay Daily Price Boosts Handicap , Class 6 , 1m1f207y , going Good To Firm , 8 ran . Started at 50/1 , beaten 1 lengths . Headgear p

    Twilight Guest (GB) · Jockey J F Egan · Trainer George Margarson

  20. 5 — Yarmouth , Friday, 26 June 2026

    1:30. quinnbet.com Classified Stakes , Class 6 , 6f3y , going Good To Firm , 6 ran . Started at 5/1 , beaten 2 lengths

    Shining Guest (IRE) · Jockey Silvestre De Sousa · Trainer George Margarson

  21. 7 — Newmarket , Friday, 19 June 2026

    8:15. Zyn Strong Stride Handicap , Class 5 , 1m , going Good , 10 ran . Started at 10/3 , beaten 0.1 lengths

    Guest House (IRE) · Jockey J F Egan · Trainer George Margarson

  22. 9 — Newmarket , Friday, 19 June 2026

    7:45. Zyn Frontrunner Finish Handicap , Class 3 , 1m , going Good , 13 ran . Started at 33/1 , beaten 0.5 lengths

    Mythical Guest (IRE) · Jockey Olivia Haines · Trainer George Margarson

  23. 3 — Newmarket , Friday, 19 June 2026

    6:35. Zyn Pole Position Handicap (Div 2) , Class 4 , 7f , going Good , 9 ran . Started at 11/1 , beaten 2 lengths

    Noble Guest (GB) · Jockey Zac Lloyd · Trainer George Margarson

  24. 4 — Newmarket , Friday, 19 June 2026

    5:55. Zyn Pole Position Handicap (Div 1) , Class 4 , 7f , going Good , 10 ran . Started at 10/1 , beaten 0.75 lengths . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  25. 13 — Ascot , Wednesday, 17 June 2026

    6:10. Windsor Castle Stakes (Listed) , Class 1 , 6f , going Good To Firm , 25 ran . Started at 66/1 , beaten 0.2 lengths

    Troublesome Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  26. 9 — Yarmouth , Wednesday, 10 June 2026

    4:50. Royal Ascot On Sky Sports Racing Handicap , Class 4 , 1m3y , going Soft , 11 ran . Started at 10/1 , beaten 0.5 lengths

    Mythical Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  27. 6 — Brighton , Tuesday, 9 June 2026

    7:51. Fairplay Lets Bet On It! Handicap , Class 6 , 1m1f207y , going Good , 13 ran . Started at 22/1 , beaten 0.5 lengths . Headgear p

    Twilight Guest (GB) · Jockey Jack Doughty · Trainer George Margarson

  28. 7 — Lingfield , Saturday, 30 May 2026

    6:12. Drain Detectives Premier Drainage Company Handicap , Class 6 , 1m2f , going Good To Firm , 8 ran . Started at 11/1 , beaten 1.25 lengths . Headgear p

    Twilight Guest (GB) · Jockey David Egan · Trainer George Margarson

  29. 7 — Yarmouth , Thursday, 28 May 2026

    5:00. Get Raceday Ready Handicap , Class 6 , 1m3y , going Good To Firm , 9 ran . Started at 66/1 , beaten 8 lengths . Headgear p

    Regal Guest (IRE) · Jockey Harry Burns · Trainer George Margarson

  30. 6 — Yarmouth , Thursday, 28 May 2026

    2:48. Download The At The Races App Handicap , Class 4 , 7f3y , going Good To Firm , 7 ran . Started at 15/2 , beaten 3.75 lengths . Headgear v

    Dapper Guest (IRE) · Jockey Harry Burns · Trainer George Margarson

  31. 13 — Windsor , Saturday, 23 May 2026

    7:30. Chloe's Still A Filly At Forty Handicap , Class 6 , 1m2f , going Good To Firm , 15 ran . Started at 33/1 , beaten 1.25 lengths . Headgear v

    Twilight Guest (GB) · Jockey Tom Queally · Trainer George Margarson

  32. 6 — Yarmouth , Wednesday, 20 May 2026

    8:10. Download The Raceday Ready App Handicap , Class 5 , 7f3y , going Good , 10 ran . Started at 11/1 , beaten 1.75 lengths

    Noble Guest (GB) · Jockey Harry Burns · Trainer George Margarson

  33. 6 — Newmarket , Saturday, 16 May 2026

    5:10. Gamble Responsibly At BetMGM 'Hands And Heels' Apprentice Handicap , Class 5 , 7f , going Good , 7 ran . Started at 40/1 , beaten 2 lengths

    Regal Guest (IRE) · Jockey Joe Bradnam · Trainer George Margarson

  34. 4 — Newmarket , Saturday, 16 May 2026

    4:37. BetMGM Handicap (GBBPlus Race) , Class 4 , 1m2f , going Good , 8 ran . Started at 11/1 , beaten 3 lengths

    Guest House (IRE) · Jockey J F Egan · Trainer George Margarson

  35. 3 — Newmarket , Saturday, 16 May 2026

    2:15. Darley EBF Fillies' Novice Stakes (GBB Race) , Class 2 , 6f , going Good , 7 ran . Started at 28/1 , beaten 1.25 lengths

    Troublesome Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  36. 5 — Bath , Wednesday, 13 May 2026

    5:42. Fairplay Let's Bet On It! British EBF Restricted Maiden Stakes (GBB Race) , Class 4 , 6f , going Firm , 5 ran . Started at 9/1 , beaten 2.25 lengths

    Romeo Guest (GB) · Jockey Rose Dawes · Trainer Jack Channon

  37. 5 — Yarmouth , Wednesday, 13 May 2026

    4:28. AKS Skip Hire Handicap , Class 4 , 7f3y , going Soft , 7 ran . Started at 11/2 , beaten 0.75 lengths

    Noble Guest (GB) · Jockey David Egan · Trainer George Margarson

  38. 8 — Ascot , Friday, 1 May 2026

    5:30. Ascot Racecourse Supports Debra Manny Mercer Apprentice Handicap (Str) , Class 3 , 1m , going Good To Firm , 11 ran . Started at 50/1 , beaten 1.25 lengths . Headgear p

    Dapper Guest (IRE) · Jockey Harry Burns · Trainer George Margarson

  39. Won — Yarmouth , Thursday, 30 April 2026

    5:30. Eastern Power Systems 'Confined' Handicap , Class 5 , 1m3y , going Good To Firm , 6 ran . Started at 9/1

    Guest House (IRE) · Jockey J F Egan · Trainer George Margarson

  40. 5 — Yarmouth , Thursday, 30 April 2026

    2:05. Get Raceday Ready Handicap , Class 6 , 1m1f21y , going Good To Firm , 5 ran . Started at 18/1 , beaten 7.5 lengths . Headgear p

    Twilight Guest (GB) · Jockey David Egan · Trainer George Margarson

  41. 6 — Yarmouth , Tuesday, 28 April 2026

    2:47. Free Tips Daily On attheraces.com Maiden Stakes (GBB Race) , Class 4 , 6f3y , going Good , 6 ran . Started at 66/1 , beaten 5.5 lengths

    Shining Guest (IRE) · Jockey Marco Ghiani · Trainer George Margarson

  42. 3 — Yarmouth , Tuesday, 28 April 2026

    2:12. Follow AtTheRaces On X Apprentice Handicap , Class 5 , 7f3y , going Good , 6 ran . Started at 11/2 , beaten 0.75 lengths

    Noble Guest (GB) · Jockey Harry Burns · Trainer George Margarson

  43. 16 — Newmarket , Thursday, 16 April 2026

    5:20. Watch Live Racing At Betway Handicap , Class 3 , 7f , going Good , 18 ran . Started at 50/1 , beaten 1 lengths . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  44. 10 — Newmarket , Tuesday, 14 April 2026

    4:45. Betway Bet The Responsible Way Handicap , Class 2 , 1m , going Good , 10 ran . Started at 8/1 , beaten 1 lengths

    Mythical Guest (IRE) · Jockey Jack Callan · Trainer George Margarson

  45. 10 — Southwell (AW) , Saturday, 28 February 2026

    4:21. Always Gamble Responsibly At BetMGM Handicap (Div 1) , Class 5 , 7f14y , going Standard , 10 ran . Started at 28/1 , beaten 9.5 lengths

    Regal Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  46. 5 — Chelmsford City (AW) , Sunday, 11 January 2026

    2:42. Betfred The Classic Bookmaker Handicap , Class 6 , 1m2f , going Standard , 5 ran . Started at 7/1 , beaten 6 lengths . Headgear p

    Twilight Guest (GB) · Jockey Harry Vigors · Trainer George Margarson

  47. 9 — Lingfield (AW) , Wednesday, 3 December 2025

    2:30. Read Meg Nicholls' Blog At betmgm.co.uk Handicap , Class 3 , 7f1y , going Standard , 10 ran . Started at 9/2F , beaten 1.5 lengths . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  48. 3 — Newmarket , Saturday, 1 November 2025

    2:17. Dusseldorf's Henkel 168 German Oaks Handicap , Class 3 , 1m , going Good To Soft , 11 ran . Started at 9/1 , beaten 0.05 lengths

    Mythical Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  49. 4 — Southwell (AW) , Thursday, 30 October 2025

    6:00. Bet 10 Get 40 With BetMGM Handicap , Class 3 , 7f15y , going Standard , 11 ran . Started at 10/3F , beaten 1.5 lengths . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  50. 6 — Yarmouth , Tuesday, 21 October 2025

    3:10. Join Moulton Racing Syndicate Handicap , Class 4 , 7f3y , going Good To Soft , 13 ran . Started at 7/1 , beaten 0.75 lengths

    Noble Guest (GB) · Jockey J F Egan · Trainer George Margarson

  51. 3 — Chelmsford City (AW) , Thursday, 16 October 2025

    8:15. betting.betfair.com Handicap , Class 6 , 1m2f , going Standard , 8 ran . Started at 17/2 , beaten 2.75 lengths . Headgear p

    Twilight Guest (GB) · Jockey David Egan · Trainer George Margarson

  52. Won — Chelmsford City (AW) , Thursday, 9 October 2025

    7:15. Best Odds On The Betfair Exchange Handicap (Div 2) , Class 4 , 7f , going Standard , 9 ran . Started at 10/3 . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  53. 5 — Yarmouth , Monday, 6 October 2025

    5:13. winningpost.co.uk Racing Tips Handicap , Class 4 , 1m3y , going Good , 13 ran . Started at 12/1 , beaten 2.5 lengths

    Noble Guest (GB) · Jockey J F Egan · Trainer George Margarson

  54. 3 — Yarmouth , Monday, 6 October 2025

    2:55. AKS Skip Hire Nursery , Class 6 , 7f3y , going Good , 9 ran . Started at 11/2 , beaten 1.25 lengths

    Guest House (IRE) · Jockey Tom Queally · Trainer George Margarson

  55. 2 — Ascot , Friday, 3 October 2025

    5:15. Victoria Racing Club Classified Stakes (Str) , Class 3 , 1m , going Soft , 9 ran . Started at 9/2 , beaten 1.75 lengths

    Mythical Guest (IRE) · Jockey Robert Havlin · Trainer George Margarson

  56. 8 — Newmarket , Friday, 26 September 2025

    4:45. Boyle Sports Handicap , Class 3 , 1m1f , going Good To Firm , 13 ran . Started at 8/1 , beaten 0.75 lengths

    Mythical Guest (IRE) · Jockey Tom Queally · Trainer George Margarson

  57. 12 — Newmarket , Saturday, 20 September 2025

    2:10. Turners Handicap , Class 4 , 7f , going Good , 13 ran . Started at 15/2 , beaten 1.75 lengths . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  58. 4 — Yarmouth , Wednesday, 17 September 2025

    4:35. Goffs Two Million Series Handicap , Class 3 , 1m1f21y , going Soft , 9 ran . Started at 18/1 , beaten 1.5 lengths

    Mythical Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  59. Won — Yarmouth , Tuesday, 16 September 2025

    3:55. SSP Signs & Graphics Handicap , Class 5 , 7f3y , going Good To Soft , 12 ran . Started at 16/1

    Noble Guest (GB) · Jockey David Egan · Trainer George Margarson

  60. 6 — Wolverhampton (AW) , Saturday, 6 September 2025

    7:12. Ian Furlong & Louise Sergent Handicap , Class 6 , 1m142y , going Standard , 11 ran . Started at 22/1 , beaten 1 lengths

    Brave Guest (IRE) · Jockey George Bass · Trainer Jack Channon

  61. Won — Southwell (AW) , Monday, 25 August 2025

    4:00. N&L Franklin Ltd Handicap , Class 5 , 7f , going Standard , 10 ran . Started at 3/1 . Headgear v

    Dapper Guest (IRE) · Jockey J F Egan · Trainer George Margarson

  62. 5 — Yarmouth , Sunday, 24 August 2025

    4:30. Strawberry Fields Stud - We Sell Horses Handicap , Class 5 , 6f3y , going Good To Firm , 5 ran . Started at 5/2 , beaten 0.1 lengths

    Noble Guest (GB) · Jockey Jack Mitchell · Trainer George Margarson

  63. 4 — Newmarket , Friday, 22 August 2025

    12:50. World Pool Bet With The tote Handicap , Class 4 , 6f , going Good To Firm , 7 ran . Started at 15/2 , beaten 1 lengths . Headgear p

    Dapper Guest (IRE) · Jockey Kieran Shoemark · Trainer George Margarson

  64. 4 — York , Thursday, 21 August 2025

    3:00. Clipper Handicap (Heritage Handicap) , Class 2 , 7f192y , going Good To Firm , 17 ran . Started at 25/1 , beaten 0.5 lengths

    Mythical Guest (IRE) · Jockey Saffie Osborne · Trainer George Margarson

  65. 7 — Epsom Downs , Friday, 15 August 2025

    3:50. Betfred Play Fred's 5 Million Handicap , Class 6 , 1m2f17y , going Good , 8 ran . Started at 25/1 , beaten 1 lengths . Headgear p

    Twilight Guest (GB) · Jockey Tom Queally · Trainer George Margarson

  66. 5 — Windsor , Thursday, 14 August 2025

    7:00. Racing League Race 26 Handicap , Class 3 , 1m31y , going Good To Firm , 8 ran . Started at 5/2F , beaten 0.2 lengths

    Mythical Guest (IRE) · Jockey Richard Kingscote · Trainer George Margarson

  67. 7 — Newmarket , Saturday, 2 August 2025

    4:00. Turners Handicap , Class 4 , 7f , going Good To Soft , 10 ran . Started at 5/1 , beaten 0.75 lengths . Headgear p

    Dapper Guest (IRE) · Jockey Neil Callan · Trainer George Margarson

06:34