You can argue that the Angels are the worst off when you consider the major league talent and the minor league system. Most sites have Angels as 5 worst minor league system and the latest fangraphs ranks them 28 out of 30.
Rendon is producing even worse hitting numbers than Pujols did in his first 3 years. The only redeeming fact is that he is still playing good defense and providing some value there over what Pujols was doing.
That's exactly what we saw from Pujols. It was one injury after another and excuses piling on top of each other why he wasn't producing at his previous level.