Michael Kopech

It's the first Bullpen Report of the season! Greg Jewett has updated rankings, five relievers on the rise and more!

After the horrors of April, the White Sox pitching staff has the fourth-best ERA in baseball in May.

"To have a manager that believes in what we believe in as a team ... it goes a long way," Kopech said.

The White Sox starter faced the minimum 24 batters in eight innings, striking out 10 and allowing just one hit.

After surviving three errors and two other misplays for a win Monday, the Sox failed to counter outside perceptions of their defense.

"We're going to look at it," manager Pedro Grifol said of the possibility of Kopech tipping pitches. "We're going to look at everything."

Michael Kopech had a great Cactus League debut but struggled Saturday, and Dylan Cease has been spraying his slider. What does it mean?

Next month begins Kopech's ninth full season in professional baseball and his seventh in the White Sox organization.

Ethan Katz takes copious notes to aid his pitchers, while Michael Kopech returns to form.

Lance Lynn explains why he wore a "#FREEBRITNEY" shirt, and Chris Bassitt discusses his old team, the White Sox.

With Rodón's injury, the White Sox's plan to get their starters rest got a little more complicated.

Will Arozarena, García or someone else win the AL Rookie of the Year award? Jim Bowden ranks and assesses the top 10 AL rookies.

Who are the most underrated, indispensable players for each team? Jim Bowden checked in with decision-makers across MLB as he made his list.

Is Tony La Russa willing to adapt in the No. 2 spot? And are some of the bullpen arms on the right track?

The White Sox's six-game winning streak came to an end on Friday but they did manage to split their doubleheader against the Royals.

Rogers, Kopech and Emmanuel Clase are among the arms who have wowed. See Jim Bowden's rookie pitcher rankings, grades and observations.

The White Sox's plan for Kopech isn't changing right now, but he's proving his worth as a future starter anyway.

As he makes his second start for the White Sox Sunday, Michael Kopech is showing the fruits of his mechanical overhaul.