Free agent third baseman Pablo Sandoval has arrived in Boston on Monday to meet with representatives from the Red Sox.
The Athletics have claimed outfielder Alex Hassan off waivers from the Red Sox, the San Francisco Chronicle reports.
Giancarlo Stanton and the Marlins officially agree on the biggest contract in baseball history: 13 years, $325 million, reports CBSSports.com's Jon Heyman.
Russell Martin is returning to the AL East. He and the Blue Jays agreed to a $82 million deal over five years.