Scouting: Astros @ Cubs

Cubs vs. Houston Astros at Wrigley Field

TV: Channel 9 Monday and Tuesday; Comcast SportsNet Wednesday

Radio: WGN 720-AM

Pitching matchups: The Cubs' Rich Harden (8-7) vs. Roy Oswalt (7-5) Monday at 7:05 p.m.; Randy Wells (9-7) vs. Brian Moehler (8-9) Tuesday at 7:05 p.m.; Ted Lilly (9-8) vs. Felipe Paulino (2-6) Wednesday at 1:20 p.m.

At a glance: The Cubs are 9-5 against the Astros this season, 4-2 at Wrigley Field. The Astros have fallen back after making a brief run. They entered Sunday ranked 13th in team ERA, at 4.56. They were sixth in team batting average, but they're near the bottom in several key offensive stats. Lance Berkman was ninth in OBP (.405), while Miguel Tejada was among the leaders in hits. Against Oswalt, Derrek Lee is 16-for-56 (.286) with 3 homers. Ted Lilly has held Berkman to 3-for-25 and Carlos Lee to 7-for-32.

Next: White Sox, Thursday at Wrigley Field