In this May 6, 2015, file photo, Washington Nationals right fielder Bryce Harper watches the ball after hitting a second home run against the Miami Marlins during the third inning of their baseball game at Nationals Park in Washington. Harper, Chicago Cubs pitcher Jake Arrieta, New York Mets pitchers Matt Harvey and Jacob deGrom, and Baltimore third baseman Manny Machado were among 146 players eligible to exchange salary arbitration figures with their teams, though most were expected to reach agreements.