Here are a few PRO Rumors to start your Monday:

• Kaz Matsui’s job may be in jeopardy due to Jeff Keppinger’s hot bat. Despite the team’s poor start, Keppinger is hitting .368/.478/.526. (Alyson Footer, MLB.com)
• The Astros will probably make a roster move on Tuesday in order to activate Lance Berkman off the disabled list. (Alyson Footer, MLB.com)
• The Oakland A’s will need to make a roster move to active reliver Michael Wuertz. Candidates likely to be moved include Edwar Ramirez, Chad Gaudin or Jerry Blevins. (Susan Slusser, San Francisco Chronicle)