Just because one number (8) is bigger than another number (7) does not indicate improvement or decline. The quality of the opponent must be taken into play. Nuance. Nuance. Nuance. It's not as simple as pulling out a numbers chart and pointing to the bigger one.
Nuance = JoMo isn’t their coach, so they must be getting better***
They beat two 10-win teams last year. This year, they lost to 4 or 5 such teams and beat zero. One of them crushed them by 40+. Their peak performance is worse in 2019 than 2018, their overall performance is worse, their analytical / metric performance is worse. Yet you still see upward trend? Quite the mental gymnastics you’ve got going on right now.