Edgar Quero hit a two-run walk-off home run in the 10th inning on Sunday to give the Chicago White Sox a 9-8 victory over the Chicago Cubs [1, 2, 3].

The win is significant because the home run clinched the Crosstown Classic series for the White Sox [1, 2]. This victory provides the South Side team with bragging rights in the city's most intense local rivalry.

The game reached its climax at Rate Field before a crowd of 38,608 fans [1]. Quero connected on a pitch from Ryan Rolison to end the contest [1]. This blast marked Quero's first home run of the season [1].

The two-run shot [1] broke the tie in the 10th inning [2], sealing the final score at nine for the White Sox and eight for the Cubs [3]. The dramatic finish capped a high-scoring affair that kept the crowd engaged through extra innings.

The victory ensures that the White Sox hold the edge in the series for the 2026 season. The team now carries this momentum forward as they continue their campaign in the league.

Edgar Quero hit a two-run walk-off home run in the 10th inning

Winning the Crosstown Classic serves as a psychological boost for the White Sox and strengthens their standing in the local rivalry. By securing the series victory via a walk-off home run, the team demonstrates an ability to perform under high-pressure conditions in extra innings.