The De Glaskoning Twins added two import players to the roster shortly prior to the Dutch Hoofdklasse season 2019 according to Chris Kabout of the Dutch Baseball Hangout. They signed left-handed pitcher Yuto Onodera from Japan to the pitching staff. Last fall he an ERA of 2.48 in 36 innings in an university league in Japan. Also right-hander Nick Veale from Australia is joining Oosterhout. He had an ERA of 4.10 for the Perth Heat during the recent Australian Baseball League season. Additionally new manager Jeffrey Arends added former Dutch national team player Danny Rombley to the coaching staff as bench coach.