I'll help you find the best performing decklists and their matchup winrates. First, let me get the current Modern meta to see which archetypes are performing best overall.
Now let me get detailed matchup data for the top performing archetypes. I'll start with Blue Belcher (53.78% winrate) and Azorius Control (53.85% winrate) as they show the highest winrates:
Let me check a few more key matchups for both archetypes:
Let me get sources for this analysis:
Based on the tournament data from the last 2 months, here are the best performing archetypes with their matchup winrates:
Sources:
Data from 107 tournaments (83% MTGO, 17% Melee):