Here’s an extremely useful spreadsheet made by the Diablo community! If you were wondering where to go to get some runes or Obols, masterworking materials, or even Gylph XP, and of course items, this is the tool for you!
The Sheet
LuckyLuciano6 put together an awesome overview of the best sources of pretty much everything you might need from Diablo! The below spreadsheet lists how common certain things are in which activity, with red being the least and green most easy to find.
While it may not be 100% always correct it’s a very handy reference and an awesome bit of work by LuckyLuciano6! Head on over to the reddit thread and thank him if you find it useful!