These are as of Friday morning, so if something has happened since, we'll pick it up next week. Interesting how they say someone "elects" free agency, as if he had the option of staying with his team.
Baltimore declines the option on Alexi Casilla, who becomes a free agent.
Brock Peterson elects free agency.
Pat Neshek elects free agency.
Randy Ruiz elects free agency.
Ryan Rowland-Smith elects free agency.
Steve Tolleson elects free agency.
Loek Van Mil elects free agency.
Yohan Pino elects free agency.
Kyle Waldrop elects free agency.
Joe Beimel elects free agency.
J. C. Romero elects free agency.
Terry Doyle elects free agency.
Matt Fox elects free agency.
Daryl Thompson elects free agency.
Rob Delaney elects free agency.
Dustin Richardson elects free agency.
Luis Rodriguez elects free agency.
Trent Oeltjen elects free agency.
Alex Burnett elects free agency.
Brendan Harris elects free agency.
Chase Lambin elects free agency.
Matt Tolbert elects free agency.
Matt Maloney elects free agency.
Bobby Lanigan elects free agency.
David Bromberg elects free agency.
Sean Burroughs elects free agency.
Dustin Martin elects free agency.
Rene Tosoni elects free agency.
Allan de San Miguel elects free agency.
Jose Lugo elects free agency.
as if he had the option of staying with his team.
Prior to a few years ago, when it became automatic, they did. If a player didn't file for free agency, the renewal clause remained in effect for another year.