Thielbar Enters Free Agency as Cubs Decline Mutual Option

Chicago Cubs reliever Caleb Thielbar will enter free agency after his mutual option was declined, according to an announcement by the MLB Players Association. Thielbar will receive a 500,000-dollar buyout on a mutual option valued at six million dollars, closing a difficult chapter in Chicago. The longtime left-hander pitched in 58 games for the Cubs in 2026, recording a 4.86 ERA and giving up 11 home runs in just 50 innings, and the veteran could now hang up his cleats for good entering his age-40 season. Thielbar is far from the only pitcher heading out of Wrigley Field this winter: Clay Holmes and Hunter Harvey also entered free agency in the same announcement, leaving the Cubs with major rebuilding work in their bullpen. With the free-agent market officially open on November 2 and a potential lockout looming on December 1, Chicago's front office faces a busy few weeks. Whether Thielbar pitches again or calls time on his career, his departure marks the end of a long and well-travelled big-league journey.