Bayonne finished second-to-bottom and were set to accompany Albi in Pro D2, but Montauban were revealed to have serious financial troubles and were relegated instead.
A month later, the LNR's financial arm, DNACG, announced that Montauban would be further dropped to Fédérale 1, allowing Aix-en-Provence, who finished second-to-bottom in Pro D2, to stay.
Lyon, who lost the promotion final the previous year, established themselves as a candidate for the title from early on in the season along with recently relegated Albi.
But whilst Albi struggled to keep their momentum after the Christmas break, Lyon managed to maintain their winning ways and held on to their top spot until the end of the season despite a remarkable finish by Grenoble, who had missed on a semi-final spot because of an unfavourable head-to-head against Pau the previous year, and who came back from a poor start to finish within two points of Lyon, the smallest margin between the top two teams since the establishment of the Pro D2, and seven points clear of Albi.
In the promotion semi-finals, Albi saw off Mont-de-Marsan after extra time, while Grenoble couldn't capitalise on their home ground advantage and fell to fifth-placed Bordeaux-Bègles.
In the final, Bordeaux-Bègles defeated Albi 21–14 to reach the Top 14 for the first time since Bordeaux and Bègles merged to form a new club in 2006.
La Rochelle, despite having lost both confrontations against Lyon during the regular season, triumphed 32–26 and earned the right to accompany Agen in the Top 14 after eight years spent in Pro D2.