Incidents total 1364
| Name | Type | Date |
|---|---|---|
| Zabel positive 2 | Positive test | 12/07/1998 |
| Tafi positive | Positive test | 12/07/1998 |
| Serrano, M positive | Positive test | 13/07/1998 |
| Hamburger positive 2 | Positive test | 13/07/1998 |
| Heppner positive | Positive test | 14/07/1998 |
| Minali positive 1 | Positive test | 15/07/1998 |
| Blijlevens positive | Positive test | 15/07/1998 |
| Roussel and Rijkaert arrests | Arrest | 15/07/1998 |
| Minali positive 2 | Positive test | 17/07/1998 |
| Bölts positive | Positive test | 17/07/1998 |
| Cipollini positive | Positive test | 17/07/1998 |
| Roussel admission | Admission statement | 17/07/1998 |
| Durand positive 2 | Positive test | 19/07/1998 |
| Mazzoleni positive | Positive test | 19/07/1998 |
| Sacchi positive | Positive test | 19/07/1998 |
| Gros admission | Admission statement | 19/07/1998 |
| Menthéour admission 1 | Admission statement | 19/07/1998 |
| Olano positive 2 | Positive test | 19/07/1998 |
| Desbiens positive 2 | Positive test | 20/07/1998 |
| Van Den Bossche admission | Admission statement | 21/07/1998 |
| Zabel positive 3 | Positive test | 21/07/1998 |
| Pantani positive 1 | Positive test | 22/07/1998 |
| Jalabert positive | Positive test | 22/07/1998 |
| Beltrán positive 1 | Positive test | 22/07/1998 |
| Festina management arrests | Arrest | 23/07/1998 |
