MLB free agent tracker: Mets add Luis Severino, Sonny Gray to the Cardinals, Tigers grab Kenta Maeda | CBS Sports Headlines MLB free agent tracker: Mets add Luis Severino, Sonny Gray to the Cardinals, Tigers grab Kenta Maeda Major League Baseball’s free agency period is officially underway ESN FeedsThis post … Continue reading MLB free agent tracker: Mets add Luis Severino, Sonny Gray to the Cardinals, Tigers grab Kenta Maeda