Actually, if you look at the Brewers and Cubs schedules, they play the same teams (save the interleague series). It's pretty interesting how closely they match:
Cubs: PIT 4/30-5/2
MIL: PIT 5/3-5/6
Cubs: WSH 5/4-5/6
MIL: WSH 5/7-5/9
Cubs: PHI 5/11-5/13
MIL: PHI 5/14 5/17
MIL: NYM 5/11-5/13
Cubs: NYM 5/14-5/17
Cubs: CWS 5/18-5/20
MIL: MIN 5/18-5/20
Cubs: SD 5/22-5/24
MIL: SD 5/25-5/27
MIL: LAD 5/21-5/23
Cubs: LAD 5/25-5/27
Cubs: FLA 5/28-5/30
MIL: FLA 6/01-6/3
MIL: ATL 5/28-5/30
Cubs: ATL 6/01-6/3 Cubs vs MIL 6/4--6/6 Cubs: WSH, PIT, CWS, FLA, and ATL at home. MIL: PIT, WSH, MIN, ATL, FLA, and the Cubs at home Both teams have two road trips in May that are 7 games and 6 games respectively.