The TBC Newsletter
will keep you periodically up-to-date on what is happening at The Baseball Cube.
The highest professional league in The Netherlands, Hoofdklasse Honkbal is a league of 8 teams (as of 2019) and includes a 42-game schedule each summer. The league was founded in 1942. TBC started capturing data for the league in 2018 but may add earlier seasons at some point.