Pro Clubs is an online game mode in FIFA 19 which allows you to create or join a club with your friends and play online matches using your Pro player (created in Career Mode) up to 11 v 11.
You can either join a club or create your own club in FIFA 19 Pro Clubs mode to play ranked matches. Drop-In Match menu also allows you to just drop in to a random match and play online with other people who drop in to the same match session at the same time. Your Pro player will grow and improve his stats (OVR) throughout the matches you play.
How to Access Pro Clubs in FIFA 19
Pro Clubs game mode is accessible under ONLINE menu in FIFA 19.
FIFA 19 Pro Clubs is available on PC, PS4 and Xbox One only.