Cubs’ early pressure exposes Cardinals’ defensive and bullpen breakdown in Sunday finale

The Chicago Cubs used an aggressive start to avoid the sweep on Sunday against the St. Louis Cardinals, and the swing point came early, before the game settled into its final shape. The theme, according to game coverage, was that Cardinals fans saw two different versions of Matthew Liberatore in the same outing, with his wildness and control problems setting the table for innings of Cardinals trouble.

In the bottom of the first inning, the Cubs put pressure on quickly. The report described PCA reaching on an infield single and then stealing second, followed by Alex Bregman’s double to center that scored the runner from second for an early 1-0 lead. Liberatore responded by striking out Suzuki, but the inning did not end cleanly. He walked Carson Kelly and hit Michael Busch with a pitch, a sequence that loaded the bases.

What followed illustrates the defensive and situational burden St. Louis had to carry. The Cubs, with runners in scoring position, got to another run-scoring moment when Nico Hoerner lifted a sacrifice fly to Jordan Walker in right that nearly turned into a play at the plate. Even when the Cardinals got an extra look, the key point from the coverage was that the damage had already been done by the combination of early baserunning and a string of baserunners created by Liberatore’s command.

The coverage also emphasized that Liberatore’s time on the mound included more than one burst of trouble, including that he hit three batters. It also described a moment where PCA was hit on the arm area and stayed down briefly, later appearing fine. Beyond the physical moments, the competitive problem for the Cardinals remained consistent: once the Cubs were on the board and traffic built, the Cardinals had difficulty turning the game into one they could manage defensively.

The postgame explanation in the reporting was that the biggest issues were not confined to the starter. Instead, it pointed to a broader breakdown involving the Cardinals bullpen and defense once the game was disrupted. The way a team protects a lead, limits baserunners, and converts chances often becomes most visible when a starter’s pitch command is shaky, because small mistakes compound against a disciplined opponent.

For Chicago, the practical takeaway was that the team’s early sequencing paid off. The Cubs’ ability to capitalize on reaching, then apply pressure with steals and extra-base hits, forced the Cardinals to navigate multiple base runners and imperfect outs. That kind of start can be the difference between a close game and a game where bullpen innings become high-leverage.

For St. Louis, Sunday’s loss adds weight to a question the Cardinals will have to address going forward: whether the staff can avoid those “second versions” of a game where an early deficit turns into extended defensive and relief problems. The immediate watch becomes how they respond in the next opportunity to keep the first few innings from escalating into a situation where every inning requires perfect defense and clean bullpen innings.