And although in the cases of other sports this could be an advantage , here there is no successful system or strategy and long - term betting on handball proves to not be profitable at all .
Surprising results happen quite often in both club and national competitions .
Although in the cases of other sports this could be an advantage , here there is no successful system or strategy and long - term betting on handball proves to not be profitable at all .
Surprising results happen quite often in both club and national competitions .