| Date | Venue | Mark | Position | Points | |
|---|---|---|---|---|---|
| 03/05/2008 | Kingston (NS), JAM | 48.74 | 2 | 4 | |
| 09/05/2008 | Doha | 49.10 | 2 | 16 | |
| 17/05/2008 | Ponce | 48.77 | 1 | 6 | |
| 31/05/2008 | New York City, NY | 48.95 | 2 | 8 | |
| 06/06/2008 | Oslo (Bislett) | 48.58 | 2 | 16 | |
| 11/07/2008 | Roma | 48.57 | 3 | 14 | |
| 13/07/2008 | Athína (Olympic Stadium) | 48.67 | 2 | 8 | |
| 18/07/2008 | Paris Saint-Denis | 48.71 | 2 | 16 | |
| 29/07/2008 | Monaco | 48.39 | 1 | 20 | |
| 29/08/2008 | Zürich | 48.40 | 3 | 14 | |
| 05/09/2008 | Bruxelles | 48.63 | 2 | 16 |