Athlete Registration Register your athlete for this season of Oso Pony Baseball. Registration for Spring 2023 Season is now closed. Please come back in August to sign-up for the Fall 2023 Season. Registration Closed Offline Registration Form Tournament Registration Register your team for the upcoming tournaments hosted and organized by Oso Pony Baseball.There are currently multiple tournaments to sign up for. Click the link below and pick which tournament(s) you would like to register for. Register For Tournaments Coach Registration We are always in need of dedicated coaches that have a passion for the game as well as helping our young athletes grow. Click the link below to sign-up to become one of our coaches. Coach Registration