Everyone is releasing their lists of top prospects to start off 2019 - including Halos Heaven (ours is coming soon!). Baseball America has only 2 Angels prospects on their top 100 list and Jo Adell sits at #6 there.
However, Baseball Prospectus came out with their rankings today and they have 5 Angels prospects on their top 101 list, including Jo Adell at #2 - right behind Vladimir Guerrero Jr.
In 2017, the Angels had only Jahmai Jones (#78) on the BP top 100 list and in 2018 there were only 2 Angels players on the list with Jahmai Jones moving up to #64 and Jo Adell debuting at #38.