Anecdotally (n.b. i have like 20x the time in dota vs league) I find the matchmaker in dota does a much better job of taking your behavior metrics into account.

Anecdotally (n.b. i have like 20x the time in dota vs league) I find the matchmaker in dota does a much better job of taking your behavior metrics into account. If you're nice you'll get nice people in your games. I think it's not uncommon for the 9 other people in the game to be willing to hold a pause for a few minutes if you need to deal with an emergency.