FILE - In this June 24, 2017, file photo, Miami Marlins' J.T. Realmuto hits a three-run home run during the first inning of a baseball game against the Chicago Cubs in Miami. Realmuto, among the Marlins who could be traded as part of the team's payroll purge under new chief executive Derek Jeter, went to salary arbitration with Miami on Thursday, Jan. 31, 2018, and asked that he be given a raise to $3.5 million instead of $2.9 million. (AP Photo/Lynne Sladky, File)
FILE - In this Oct. 9, 2017, file photo, Boston Red Sox's Mookie Betts runs onto the field for Game 4 of baseball's American League Division Series against the Houston Astros in Boston. Betts and the Red Sox have argued the first salary arbitration case of the year, with the All-Star outfielder asking for a raise from $950,000 to $10.5 million and the team offering $7.5 million. Arbitrators Dan Brent, Mark Burstein, Phillip LaPorte heard arguments Tuesday, Jan. 30, 2018, and a decision is expected Wednesday. (AP Photo/Michael Dwyer, File)
FILE - In this April 12, 2017, file photo, Arizona Diamondbacks pitcher Shelby Miller (26) throws against the San Francisco Giants during the first inning of a baseball game in San Francisco. Miller has won his salary arbitration case against Arizona after missing most of last season due to a torn elbow ligament, a decision that gave players a 2-0 record in decisions this year. Miller was awarded a $200,000 raise to $4.9 million on Thursday, Feb. 1, 2018, by arbitrators. (AP Photo/Jeff Chiu, File)