Chicago made baseball history on Thursday when the White Sox and Cubs clinched playoff berths just two minutes apart. At 3:45 p.m., the White Sox sealed a 9‑1 victory over the Kansas City Royals, recording the final out that guaranteed their postseason spot. Two minutes later, at 3:47 p.m., the Cubs edged the Miami Marlins 2‑1 at Wrigley Field, completing the city’s double‑header of triumph.
Historic coincidence
In more than 120 years of Chicago baseball, the two clubs have never clinched on the same day. The only previous occasions when both teams made the playoffs in the same season were 1906, 2008, 2020 and now 2026. Each of those years produced its own storylines, and this year adds a fresh chapter to the crosstown rivalry.
Team performance heading into the postseason
Both clubs entered the stretch run with modest records. The Cubs have gone 9‑11 since September 1, while the White Sox sit at 9‑12 over the same span. Despite the uneven finish, the playoff qualifications have kept Chicago fans hopeful for a possible World Series showdown.
Reddit users celebrated the milestone with enthusiasm. One fan wrote, “120‑year anniversary of the crosstown World Series. Let’s run it back.” Another added, “Looking forward to the Red Line World Series!” A third quipped, “If we have a cross‑town classic WS I will convert to Catholicism because clearly the Pope works magic.”
Key moments and players
The Cubs’ win was highlighted by Pete Crow‑Armstrong’s historic 40‑40 season. The young outfielder stole his 40th base, joining an elite group of only six players in MLB history to record at least 40 steals and 40 home runs in a single season. He now shares the National League lead in home runs with former Cub Kyle Schwarber, both at 45.
Chicago’s payroll of $241 million, featuring high‑profile names such as Alex Bregman and pitcher Cade Horton, set high expectations. Injuries and a struggling bullpen, however, have left the Cubs in Wild Card position despite the financial investment.
White Sox resilience
The White Sox’s playoff berth is especially notable given their recent history of back‑to‑back 100‑loss seasons. After losing 101 games in 2023, 121 in 2024—the most since 1900—and 102 last year, the club defied odds to return to the postseason.
Manager Will Venable, a former Cubs coach, has guided the team through the adversity. The trio of Miguel Vargas, Munetaka Murakami and Colson Montgomery each delivered more than 30 home runs, providing the power punch the Sox needed.
What lies ahead
The postseason matchups remain undecided. The Cubs could host a Wild Card series at Wrigley Field or travel to San Diego, Philadelphia or Atlanta. The White Sox may face Texas or Houston on the road, or, if they capture the division by overtaking Cleveland, they could bypass the first round entirely.
Local fans anticipate a lively October, with many expecting the city’s north‑side and south‑side supporters to create a vibrant, family‑friendly atmosphere throughout the playoff run.
Community reaction
Chicago’s baseball community has already begun planning celebrations. A Reddit user summed up the mood: “As a Sox fan living on the north side, this city is gonna be absolutely unhinged for the next month.” The shared excitement underscores how sport can unite families and neighborhoods across the city.
Original reporting: Block Club Chicago — read the source article.