CHICAGO — The Chicago Cubs faced the Chicago White Sox at Guaranteed Rate Field on Wednesday in the concluding game of their annual Crosstown Series, with the Cubs pressing their case in a crowded National League playoff picture. First pitch was scheduled for the evening.

The Cubs entered the fixture chasing postseason positioning in the National League Central and wild card standings. Their front office, led by president of baseball operations Jed Hoyer, has leaned on a strong offensive core through the second half of the season.

The White Sox, still working through a lengthy rebuild, treated the series as an evaluation of younger players. The two clubs met earlier in the week, with the rivalry carrying local significance despite the gulf in standings.

The White Sox have remained near the bottom of the American League Central, while the Cubs have positioned themselves among the National League's contenders. Manager Craig Counsell has managed his rotation carefully as the schedule tightens toward September.

The outcome carried greater weight for the Cubs, who cannot afford slippage against a lower-placed opponent as rival wild card clubs press. A defeat would hand momentum to competitors, while a win would reinforce their standing entering the season's final stretch.

Interleague meetings between the two Chicago franchises consistently draw strong local attendance regardless of records, with the head-to-head result affecting seeding for the season series.