Found this list of Rule 5 candidates, updated 8/1. The only obvious name to protect is Edwards. Maybe McNutt, depending on what's going on with him. I can't imagine Maples making it a season on someone's big league roster. Gioskar Amaya, INF John Andreoli, OF Delbis Arcila, OF Jose Arias, RHP Jeffrey Baez, OF Frank Batista, RHP Zach Cates, RHP Hunter Cervenka, LHP Pin-Chieh Chen, OF Gerardo Concepcion, LHP (Article XX-D player - can elect free-agency if drafted & then later re-claimed by Cubs) Willson Contreras, C Wes Darvill, INF Taylor Davis, C Alberto Diaz, LHP C. J. Edwards, RHP Kevin Encarnacion, OF P. J. Francescon, RHP Victor Garcia, LHP Dustin Geiger, INF Anthony Giansanti, OF Jae-Hoon Ha, OF Marco Hernandez, INF Michael Jensen, RHP Eric Jokisch, LHP Austin Kirk, LHP Matt Loosen, RHP Rafael Lopez, C Jeff Lorick, LHP Barret Loux, RHP Dillon Maples, RHP Andrew McKirahan, LHP Trey McNutt, RHP (Article XX-D player - can elect free-agency if drafted & then later re-claimed by Cubs) Alberto Mineo, C Yoanner Negrin, RHP Carlos Penalver, INF Felix Pena, RHP Ivan Pineyro, RHP Austin Reed, RHP Tayler Scott, RHP Rock Shoulders, 1B Rubi Silva, OF Brian Smith, LHP Elliot Soto, INF Antonio Valerio, C Yao-Lin Wang, RHP Ben Wells, RHP Tony Zych, RHP