Latest Team Transactions http://www.transactionist.com/teams/611 en-us http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Saturday, August 20, 2011, Calgary Vipers signed RHP Manny Ayala, RHP Matt Hammons, C Al Quintana and OF Derek Perren. Sat, 20 Aug 2011 20:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Wednesday, July 20, 2011, Calgary Vipers signed RHP Henry Mabee. Wed, 20 Jul 2011 05:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Monday, July 11, 2011, Calgary Vipers signed INF Chad Ehrnsberger. Mon, 11 Jul 2011 15:00:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Thursday, June 16, 2011, Calgary Vipers signed RHP Edward Valdez. Released INF Brian Rios. Thu, 16 Jun 2011 09:00:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Tuesday, June 14, 2011, Calgary Vipers signed 1B-3B Andy Jenkins. Tue, 14 Jun 2011 09:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Monday, May 30, 2011, Calgary Vipers signed RHP Shawn Hetherington. Mon, 30 May 2011 20:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Wednesday, May 25, 2011, Calgary Vipers released RHP Andrew DeMott, OF Isidro Perez and OF Sean Boatright. Wed, 25 May 2011 01:00:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Tuesday, May 17, 2011, Calgary Vipers signed RHP Mark Michael, OF Bryan Burke, RHP Julian Arballo and RHP Andrew DeMott. Tue, 17 May 2011 04:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Tuesday, May 10, 2011, Calgary Vipers signed OF Sean Boatright. Tue, 10 May 2011 03:00:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Friday, May 06, 2011, Calgary Vipers signed RHP Manny Ayala. Fri, 6 May 2011 17:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Thursday, May 05, 2011, Calgary Vipers signed LHP Troy Cate. Thu, 5 May 2011 20:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Friday, April 29, 2011, Calgary Vipers signed INF Brian Rios. Fri, 29 Apr 2011 03:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Friday, April 29, 2011, Calgary Vipers signed INF Jimmy Rohan. Fri, 29 Apr 2011 15:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Wednesday, April 27, 2011, Calgary Vipers signed INF Brian Rios. Wed, 27 Apr 2011 20:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Monday, April 25, 2011, Calgary Vipers signed INF Wilver Perez. Mon, 25 Apr 2011 20:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Thursday, April 21, 2011, Calgary Vipers resigned INF Kevin Price. Thu, 21 Apr 2011 15:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Wednesday, April 20, 2011, Calgary Vipers purchased the contract of RHP Garrret Holleran from Chico. Signed OF Drew Miller. Resigned RHP Dusty Gober. Wed, 20 Apr 2011 16:00:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Saturday, April 16, 2011, Calgary Vipers resigned OF Drew Miller. Sat, 16 Apr 2011 01:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Wednesday, April 13, 2011, Calgary Vipers named Bobby Post pitching coach. Wed, 13 Apr 2011 15:30:00 -0800 http://www.transactionist.com/teams/611 http://www.transactionist.com/teams/611 On Thursday, November 04, 2010, Calgary Vipers promoted director of media relations and broadcasting Patrick Haas to general manager. Thu, 4 Nov 2010 20:00:00 -0800