Brian Menendez at 538 looks at how the Angels are trying to improve for 2023 by shoring up the players complementary to their superstars. How little support did Mike Trout and Shohei Ohtani receive over the last few years?

But even in games when both stars have been in the starting lineup at the same time, the Angels are just 164-175 since 2018. 

FiveThirtyEight.com

The Angels lost 12 wins to sub-zero WAR players in 2022, so just getting that number to zero improves the team a great deal. A healthy Anthony Rendon will help also.