Kilian returned from a Grade 2 lat strain with velocity back in the high 90s, peaking at 100 mph in a simulated game and hitting 97.9 in his Aug. 17 Iowa appearance. He added weight to bolster durability and adjusted his delivery to incorporate a drift, which improved his momentum and potential for multi-inning relief as the Cubs look to depth up their bullpen.

Caleb Kilian made his first start of the season for the Cubs, allowing three hits and two walks while striking out four in five innings of work.

Caleb Kilian is set to start for the Cubs in their final game of the 2024 season. He has struggled this year, holding a record of 0-1 with a 7.94 ERA. In his last outing, he allowed five earned runs over 5 2/3 innings, marking only his seventh MLB appearance in three seasons. As a spot-starter, Kilian is expected to focus on eating innings in this last matchup.

Caleb Kilian will start for the Cubs on Sunday, taking over for rookie left-hander Shota Imanaga, who had a standout season with a 2.91 ERA. Kilian's opportunity comes after Imanaga's impressive performance, which allowed the bullpen to rest. Manager Craig Counsell indicated that the decision was based on having already covered the necessary innings for the season, highlighting the team's strategic approach as they conclude the year.

Caleb Kilian was placed on the 60-day Injured List due to a strained right shoulder as the Chicago Cubs finalized their Opening Day roster.