In the Czech Extraleague four games were played on Wednesday. While Trebic Nuclears, Olympia Blansko and Eagles Prague all celebrated home wins, leader Draci Brno suffered a surprise loss on their field. Arrows Ostrava prevailed 4-1 and reduced the gap towards first place to 3.5 games.
A solid pitching performance by Joseph Goodman, Ondrej and Matej Satoria and Michal Prokes laid the foundation for the win. Jakub Kaplan drove in two. Michal Sobotka got charged with the loss. Petr Cech collected the lone RBI for Draci.
Results:
| Út 16. 5. 2017 | ZČ | 180 | 18:00 | Cardion Hroši Brno | Technika Brno | 4:5 | Hroši |  |
| St 17. 5. 2017 | ||||||||
| ZČ | 157 | 17:00 | Třebíč Nuclears | Cardion Hroši Brno | 8:2 | Třebíč | |
|
| ZČ | 158 | 19:00 | Olympia Blansko | Kotlářka Praha | 5:3 | Blansko | |
|
| ZČ | 159 | 19:00 | Draci Brno | Arrows Ostrava | 1:4 | MBS | |
|
| ZČ | 155 | 19:00 | Eagles Praha | Tempo Titans Praha | 5:4 | Krč | |