How to game the new draft and get your pref roll 100%
Duo with a partner.
If you and your partner queue for your own pref role and theirs, since you are both GUARANTEED to have one of your two choices, you are guaranteed to have your first pick or be able to trade with your duo partner.
As a consequence of that being a valid tactic, I wonder if people who solo are statistically the most likely group to have their order of role preference skewed towards their secondary choice?