The all-Croatia matchup between Olimpija Karlovac and Vindija Varazdin will kick off the 2019 season in the Euro Interleague Baseball. Vindija and Olimpija will be joined in Pool A by Apollo Bratislava, Nada SM Split and BK Zagreb. Pool B will have Angels Trnava, Beograd 96, Lisjaki, Medvednica, Budapest Reds and Vojvodina. Olimpija Karlovac is the defending champion.
Schedule Week 1:
| March 30, 2019 | Olimpija | 15:00 | Vindija | |||
| March 31, 2019 | Olimpija | 15:00 | Vindija |