The Brewers have done this numerous times.
2021 - Adames in May, Tellez in early July
2024 - Civale in early July
2025 - Priester in April
Like you said it also takes two to tango and right now there are only 7 teams more than 3,5 games out of a playoff spot and of those 7 teams, 5 came into the season with some intention of competing (Detroit, Boston, Kansas City, NYM, San Francisco)