This is a list of player transfers involving Top 14 teams before or during the 2018–19 season.
The list is of deals that are confirmed and are either from or to a rugby union team in the Top 14 during the 2017–18 season.
It is not unknown for confirmed deals to be cancelled at a later date.
Perpignan and Grenoble are promoted to the Top 14,[1][2] whilst both Brive and Oyonnax are relegated to the Pro D2 for the 2018–19 season.
[3][4]