Chicago Cubs host Miami Marlins at Wrigley Field with postseason berth on the line

Crisp autumn air rolled over Wrigley Field as the Chicago Cubs prepared to open their final regular-season home series against the Miami Marlins. With a magic number sitting at just one, the energy surrounding the Friendly Confines carried the unmistakable weight of October baseball.

The Story at a Glance

The Chicago Cubs enter Tuesday night holding an 87-69 record, standing just one win or a single Arizona Diamondbacks loss away from punching their ticket to the postseason. Beyond securing a wild card spot, the team remains locked in a narrow race with the San Diego Padres and Philadelphia Phillies to lock down home-field advantage in the opening round. Standing in their way are the Miami Marlins, who arrive in Chicago following a tough three-game sweep at the hands of the Padres.

How the Story Developed

Chicago's push toward the finish line has weathered significant turbulence over the final stretch, including a costly sweep in Milwaukee before bouncing back to win three consecutive series. Meanwhile, the Marlins limp into town at 76-80, struggling mightily on the road with a 31-47 away record compared to their home performances. These two squads faced off in Miami earlier this month, where the Cubs took two out of three games. This week's series marks the final three-game set at Wrigley before the Cubs close out the regular season on the road against the Boston Red Sox at Fenway Park.

Key People and Details

Manager Craig Counsell’s squad will have to navigate the final week without star third baseman Alex Bregman, who remains sidelined due to a facial fracture. In his absence, infielders Pedro Ramírez and Matt Shaw are stepping up to handle duties at the hot corner. On the mound, left-hander Shota Imanaga (11-10, 3.80 ERA) takes the ball for the series opener, squaring off against Marlins right-hander Janson Junk. Imanaga enters the matchup riding a strong three-start streak where he has allowed just four earned runs total. The pitching matchups continue Wednesday with Kevin Gausman facing Ryan Gusto, followed by Thursday's finale featuring a projected start from Clay Holmes against Tyler Phillips.

Reaction and Response

Losing a marquee bat like Bregman forces a shuffle in the batting order, prompting Counsell to move designated hitter Michael Conforto up to the cleanup spot. Conforto has batted .300 over his last 15 games, providing vital stability alongside Pete Crow-Armstrong, who continues his historic push near the 40-home run and 40-stolen base milestone. Analysts note that while the Marlins carry a weak 90 wRC+ against left-handed pitching—ranking 27th in Major League Baseball—Wrigley Field's famous shifting winds could easily alter the trajectory of Tuesday's opener.

What to Watch

Beyond Tuesday's magic number drama, the Chicago bullpen must find consistency as arms like Clay Holmes attempt to iron out mechanical troubles before October baseball begins. Fans and analysts will also keep a close eye on the weather forecast in Boston ahead of the weekend series, which threatens to complicate the final regular-season schedule.

Frequently Asked Questions

• What do the Chicago Cubs need to clinch a playoff spot? The Cubs need a single win or a loss by the Arizona Diamondbacks to officially secure their postseason berth.
• Who is starting on the mound for the series opener? Left-hander Shota Imanaga takes the ball for Chicago, facing Miami right-hander Janson Junk.
• How is the team handling Alex Bregman's injury? With Bregman sidelined due to a facial fracture, Pedro Ramírez and Matt Shaw are seeing increased playing time at third base.
• Where can fans watch the games? All three games of the series will be broadcast live on Marquee Sports Network, with radio coverage on 104.3 The Score.