Wales' four rugby regions will face two more teams next season when two South African sides join the PRO tournament.
The PRO12 will become the PRO14 with the addition of the Toyota Cheetafs and Southern Kings for the 2017/18 season. The tournament will be split into two conferences of seven, with two Welsh and Irish sides and one each from Scotland, Italy and South Africa in each conference:
Here's how the teams will be split: Conference A
- Glasgow Warriors
- Cardiff Blues
- Zebre Rugby Club
- Toyota Cheetahs
- Benetton Rugby
- Southern Kings
Each team will play 21 regular season games,with each team playing each other at least once.