Recent league transactions! ⚾ ✍️ The Evansville Otters have signed INF Matthew Ervolina and RHP Tyler Ras. (evansvilleotters) The Joliet Slammers have signed catcher Paul Von Zboray. (jolietslammersofficial) #FrontierLeague #ProfessionalBaseball #JolietSlammers #EvansvilleOtters