"We would certainly listen. I wouldn't do my job if we didn't. We would have to get ourselves a good package of players for us to consider moving him," Rizzo said.
Haren said he is not thinking about his future with the Nationals. He is only thinking about Sunday's start against the Royals. A few weeks ago, however, he felt he would not be back with the team because of his overall performance. In 24 games, Haren is 8-11 with a 4.64 ERA with one save.
"Whatever happens, happens. It's out of my control," Haren said.
Bill Ladson is a reporter for MLB.com and writes an MLBlog, All Nats All the time. He also can be found on Twitter @WashinNats. This story was not subject to the approval of Major League Baseball or its clubs.