Shoulder and Joint Stability

I’m 6’1 175 lbs and throw 86-89, touching 90. My arm is very loose and “whippy”. What are some quality shoulder stability exercises to keep my arm healthy? What are some exercises that provide joint stability?

Band rotator cuff exercises for shoulder stability. I also like Turkish Get Ups and arm bars. In my opinion, it is just important and perhaps even more so to increase thoracic spine mobility and hip internal rotation.