| Name | Country | In pool since |
|---|---|---|
| Agata Dutkiewicz | Poland | July 2019 |
| Alessandro Cardinaels | Belgium | January 2019 |
| Anamarija Oršolić | Croatia | September 2018 |
| Brittany Roberts | Canada | November 2018 |
| David Boldevin Engen | Norway | October 2018 |
| Egor Tamarin | the Netherlands | December 2018 |
| Elien Naert | Belgium | December 2018 |
| Esra Sözmen | Turkey | March 2018 |
| Helena Krumbacher | Germany | December 2018 |
| Iveta Škorpilová | Czech Republic | December 2018 |
| Kateřina Ešnerová | Czech Republic | October 2017 |
| Len Vande Veire | Belgium | November 2018 |
| Linda Kolb | Austria | March 2018 |
| Martina Soluncevska | Macedonia | February 2018 |
| Radovan Kouřil | Czech Republic | March 2019 |
| Sandro Letter | Austria | March 2018 |
| Tin Marković | Bosnia-Herzegovina | October 2016 |
| Uendi Hajderaj | Germany | October 2018 |
| Vanessa Scheungraber | Austria | August 2018 |