Sounds like he allowed the team to defer money, which is what they wanted last year. The team probably used the 2019 reunion next weekend as leverage, he didn't want to be left out.
I don't know if it was a matter of leveraging it, but it would not be a 2019 celebration without him. He was the MVP of the World Series.
Of course, no Trea, no Juan, no Rendon. They had a lot to do with it. Is Hudson active?