Europæiske Gruppe-1-løb i 1998
| Dato | Bane | Løb | Vinder | Jockey |
| 2. maj | Newmarket | 2000 Guineas | King Of Kings | M.J. Jinane |
| 3. maj | Newmarket | 1000 Guineas | Cape Verdi | Lanfranco Dettori |
| 10. maj | Longchamp | Poule d´Essai (hopper) | Zalaiyka | G. Mosse |
| 10. maj | Longchamp | Poule d´Essai (hingste) | Victory Note | J. Reid |
| 10. maj | Longchamp | Prix Lupin | Croco Rouge | S. Guillot |
| 16. maj | Newbury | Juddmonte Lockinge Stks | Cape Cross | D. o´Donohoe |
| 17. maj | Capannelle | Premio Presidente | Polar Prince | P. Robinson |
| 17. maj | Longchamp | Prix Saint-Alary | Zainta | G. Mosse |
| 23. maj | Curragh | Irish 2000 Guineas | Desert Prince | O. Peslier |
| 24. maj | Curragh | Irish 1000 Guineas | Tarascon | J.P. Spencer |
| 21. maj | Longchamp | Prix d´Ispahan | Loup Sauvage | O. Peslier |
| 24. maj | San Siro | Oaks d´Italia | Zomaradah | W.R. Swinburn |
| 31. maj | Capannelle | Derby Italiano | Central Park | D. O´Donohoe |
| 31. maj | Chantilly | Prix d´Abu Dhabi | Almutawakel | L. Dettori |
| 31. maj | Chantilly | Prix du Jockey Club | Dream Well | Cash Asmussen |
| 5. juni | Epsom | Coronation Cup | Silver Patriarch | Pat Eddery |
| 5. juni | Epsom | Vodafone Oaks Stakes | Shahtoush | M.J. Kinane |
| 6. juni | Epsom | Vodafone Derby Stakes | High-Rise | O. Peslier |
| 7. juni | Chantilly | Prix de Diane Hermes | Zainta | G. Mossé |
| 16. juni | Ascot | St. James´ Palace Stakes | Dr. Fong | K. Fallon |
| 17. juni | Ascot | Coronation Stakes | Exclusive | W.R. Swinburn |
| 18. juni | Ascot | Gold Cup Stakes | Kayf Tara | L. Dettori |
| 14. juni | Fuchu (Japan) | Yasuda Kinen | Taiki Shuttle | Y. Okabe |
| 21. juni | Longchamp | Grand Prix de Paris | Limpid | O. Peslier |
| 21. juni | San Siro | Gran Premio di Milano | Ungaro | Hellier |
| 28. juni | Doncaster | Value Betting 1998 | Rare Talent | Miss J. Allison |
| 26. juni | Curragh | Goffs £ 100.000 Chal. | Rolo Tomasi | J.P. Murtagh |
| 28. juni | Saint-Cloud | Grand Prix de Saint-Cloud | Fragrant Mix | O. Peslier |
| 4. juli | Sandown | Coral Eclipse Stakes | Daylami | L. Dettori |
| 6. juli | Musselburgh | Kronenburg 1664 Claiming Stakes | Brodessa | A. Culhane |
| 9. juli | Newmarket | July Cup Stakes | Elnadim | R. Hills |
| 5. juli | Hamburg | Deutsches Derby | Robertico | A. Starke |
| 11. juli | York | Kronenburg 1664 Handicap | Style Dancer | L. Dettori |
| 12. juli | Curragh | Irish Oaks | Winona | J. P. Murtagh |
| 25. juli | Ascot | King George VI & Queen Elisabeth Stakes | Swain | L. Dettori |
| 29. juli | Goodwood | Sussex Stakes | Among Men | M.J. Kinane |
| 26. juli | Düsseldorf | Bank Deutschlandpreis | Ungaro | T. Hellier |
| 2. august | München | Grosse Dallmayr Preis | Elle Danzig | K.M. Chin |
| 9. august | Leopardstown | Phoenix Stakes | Lavery | W.R. Swinburn |
| 9. august | Deauville | Prix Maurice de Gheest | Seeking The Pearl | Y. Take |
| 9. august | Gelsenkirchen | Grosser Erdgas-Preis | Luso | D. Holland |
| 18. august | York | Juddmonte Int. Stakes | One So Wonderful | Pat Eddery |
| 19. august | York | Yorkshire Oaks | Catchascatchcan | K. Fallon |
| 20. august | York | Nunthorpe Stakes | Lochangel | L. Dettori |
| 16. august | Deauville | Prix du Haras | Taiki Shuttle | Y. Okabe |
| 23. august | Deauville | Prix Morny | Orpen | M.J. Kinane |
| 5. septem. | Haydock | Stanley Leisure Sprint Cup | Tamarisk | T. Sprake |
| 6. septem. | Curragh | Moyglare Stud Stakes | Edabiya | J.P. Murtagh |
| 6. septem. | Longchamp | Prix du Moulin | Desert Prince | O. Peslier |
| 6. septem. | Baden Baden | Grosser Preis von Baden | Tiger Hill | A. Suborics |
| 12. septem. | Doncaster | St. Leger Stakes | Nedawi | J. Reid |
| 12. septem. | Leopardstown | Irish Champion Stakes | Swain | L. Dettori |
| 13. septem. | Longchamp | Prix Vermeille | Leggera | T. Quinn |
| 19. septem. | Curragh | Irish St. Leger Stakes | Kayf Tara | J. Reid |
| 20. septem. | Curragh | Aga Khans Studs National Stakes | Mus-If | M.J. Kinane |
| 19. septem. | Longchamp | Prix de la Salamandre Stakes | Aljabr | L. Dettori |
| 26. septem. | Ascot | Queen Elisabeth II Stakes | Desert Prince | O. Peslier |
| 27. septem. | Ascot | Meon Valley Stud Fillies | Sunspangled | M.J. Kinane |
| 29. septem. | Newmarket | Cheveley Park Stakes | Wannabe Grand | Pat Eddery |
| 10. oktober | Newmarket | Saudi Arabian Airlines Stakes | Lujain | L. Dettori |
| 27. septem. | Köln | Post Express Europa-Preis | Taipan | S. Guillot |
| 3. oktober | Longchamp | Prix du Cadran | Invermark | R. Hughes |
| 4. oktober | Longchamp | Prix Marcel Boussac Criterium des Pouliches | Juvenia | O. Doleuze |
| 4. oktober | Longchamp | Prix de ´Abbaye | My Best Valentine | R. Cochrane |
| 4. oktpber | Longchamp | Prix de l´Arc de Triomphe | Sagamix | O. Peslier |
| 11. oktober | Longchamp | Grand Criterium | Way Of Light | C. Asmussen |
| 11. oktober | San Siro | Premio Vittorio di Capua | Waky Nao | A. Starke |
| 17. oktober | Newmarket | Dewhurst Stakes | Mujahid | R. Hills |
| 17. oktober | Newmarket | Dubai Champion Stakes | Alborada | G. Duffield |
| 24. oktober | Doncaster | Racing Post Trophy | Commander Collins | Jim Fortune |
| 31. oktober | Saint-Cloud | Criterium de Saint-Cloud | Spadoun | D. Boeuf |
| 18. oktober | Longchamp | Prix de la Forêt | Tomba | K. Fallon |
| 18. oktober | San Siro | Gran Premio del Jockey Club | Silver Patriarch | Pat Eddery |
| 8. november | Capannelle | Premio Roma | Taipan | Pat Eddery |