You can get most of what you need on Whoscored.com. I posted a spreadsheet in here last week that I'd compiled from each country's Nations League campaigns, that's been helpful. It's basically a matter of using stats as well as your own judgment of how you think the game will go, who will dominate, have most shots etc.
365 tend to offer 2 players each team in the tackles/passes markets so you can have a look at their line and see if you think it's right or not. For example, they had Pau Torres at 90 passes in the Sweden game the other day. Checked out his numbers and almost always