It certainly sounds like the Boston Red Sox are going to avoid a significant hit to the club's depth down in Triple-A. Boston signed 11-year big league veteran Tommy Kahnle shortly before the 2026 season to a minor league deal with an included upward mobility clause . The first date to watch out for in Kahnle's deal was on May 1. That was the first date on which he could trigger the clause and be available for any team willing to put him on their roster. If a team were to want Kahnle, Boston could match or let him walk. He triggered the clause after logging a 2.89 ERA in eight appearances down in Triple-A. Arguably, he should be on the Red Sox's big league roster right now. But he's not.…