The French Division I started the season with three sweeps and a split. Defending champion Templiers Senart kicked off the 2015 campaign with two wins over the Savigny Lions. Vice champion Paris UC had to settle for a split on the road against Stade Toulousain. The Rouen Huskies dominated the Beaucaire Chevaliers. The Montpellier Barracudas prevailed twice against the French Cubs from Chartres.
Results Week 1:
| Beaucaire Chevaliers | Rouen Huskies | 0 – 11 | 1 – 8 |
| Stade Toulousain | PUC | 5 – 8 | 1 – 0 |
| Montpellier Barracudas | Chartres French Cubs | 4 – 1 | 4 – 3 |
| Senart Templiers | Savigny-sur-Orge Lions | 12 – 2 | 9 – 8 |
Results French Division I March 29, 2015 http://t.co/KmSeQ21uKq #mrbb