This is a list of player transfers involving Top 14 teams before or during the 2019–20 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 2018–19 season.
It is not unknown for confirmed deals to be cancelled at a later date.
Bayonne and Brive are promoted to the Top 14, whilst Grenoble and Perpignan are demoted to the Pro D2 for the 2019–20 season.
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