Flexen came away with a no-decision in the first game of Tuesday's doubleheader against the Nationals, giving up three runs on seven hits and a walk over 4.2 innings. He struck out five.

Flexen and the White Sox will not play Monday after their game against the Nationals was postponed due to inclement weather, LaMond Pope of the Chicago Tribune reports.

Flexen (2-3) earned the victory against Tampa Bay on Wednesday, allowing one run on three hits and one walk while striking out eight batters over six innings.

Flexen is slated to start Wednesday's game against the Twins at Guaranteed Rate Field.

Flexen (1-3) earned the win Friday against the Rays after throwing five scoreless innings while giving up two hits and three walks while striking out two batters.

Flexen is listed as the White Sox's scheduled starting pitcher for Friday's game versus the Rays at Guaranteed Rate Field.

White Sox manager Pedro Grifol said Monday that Flexen will remain in the rotation for now but will "at some point" pitch out of the bullpen, Vinnie Duber of AllCHGO.com reports.

Flexen is scheduled to start Monday against Atlanta at Guaranteed Rate Field.

White Sox general manager Chris Getz said Tuesday that the club plans to use Flexen as a full-time starting pitcher in 2024, Scott Merkin of MLB.com reports.

Flexen signed a one-year, $1.75 million contract with the White Sox, Jeff Passan of ESPN.com reports.