Baltic Masters Season 4 is the fourth split of Baltic Regional League, part of National Esports Leagues.

Main League structure:

• One of the Qualifiers (January 27th and/or February 1st) is mandatory to play for teams which haven't participated in Baltic Masters yet or have lost their spot.
• Qualifier qualifies to the main Baltic Masters league.
• League consists of Divisions. Based on the performance in Qualifiers teams are seeded to Divisions.
• Only for Season 4, winners of each Qualifier will get into highest Division 1. Winner of the first Qualifier (January 27th) cannot participate in the second Qualifier (February 1st).
• In a case last season league’s Division 1 teams will not make check-ins, more teams might advance into Division 1. More info will be known after January 21st.
• All teams that are willing to continue playing in the regular season of Baltic Masters, have to (1) fill the form after Qualifier is done and (2) check-in in League page, but not later than February 1st 23:00 EET. Only teams which have done these steps will be seeded into the main League and will continue playing regular season.

Team structure:

• Any player that played in a match with a team that qualifies through a qualifier is not allowed to participate in any other Qualifier of the same discipline.
• Every team can have up to a maximum of 3 substitutes and substitute players in the roster during the whole season. If the team is unable to find a substitute player before the season, players can be added/changed during the season up to 3 times.
• At least three out of the five players on the starting lineup of a team are required to be current residents of the Baltic states.
• All Players may only compete in one ERL (European Regional League) at a time. If a player has participated in more than 50% of the matches in an ERL regular split, they will be considered locked into that League/Region.