A quick google, and it appears several/many MacBook owners are using WD15 docks:

https://apple.stackexchange.com/questions/293998/dell-wd15-dock-with-2017-macbook-pro#294026
https://www.dell.com/community/Laptops-G...ms/td-p/5072482

Caveats seem to include slow charging (60W max vs 89W for MacBook) and only a single external display because OS/X doesn't support MST (Oddly, one user reports that running MSWin on their MacBook+BootCamp has dual monitor support..).