Chicago, IL - As they try to maintain their slim edge in the NL West race, the San Francisco Giants probably aren't looking forward to facing resurgent Carlos Zambrano or the Chicago Cubs, who are on a season-high six-game win streak.
Philadelphia, PA - With a three-game lead in the NL East, the Philadelphia Phillieshave a chance to make their grip on the division much stronger when they open up a three-game series against the visiting Atlanta Braveson Monday.
New York, NY - The Tampa Bay Rays say they're concentrated on winning the AL East, while the New York Yankeesseem to be more interested in opening the postseason at full strength - wherever they may have to travel.
Los Angeles, CA - Troy Tulowitzki has put together an astounding stretch to help the Colorado Rockies in their playoff push. He'll try to keep it going against a pitcher who has stymied him and his club.
New York, NY - The Atlanta Braves are hoping to enter a showdown series with some momentum. Derek Lowe is hoping they can provide him some support unlike his previous outings this year against the New York Mets.