Here are My Best Rated Choice Overwatch 2 Team Compositions (Role Queue):
The All-Out Attack Dive by Aerial Superiority and Weapons of Mass Disruption and Destruction:
Tank: D.Va
Damage: Echo and Pharah
Support: Ana and Mercy
The High Brawler Dive with High Explosive Death-Dealing:
Tank: Doomfist
Damage: Junkrat and Reaper
Support: Baptiste and Moira
The Mostly Long-Ranged Attacks with Some Close-Ranged Adrenaline Rush Dive:
Tank: Junker Queen
Damage: Ashe and Widowmaker
Support: Kiriko and Mercy
The Guardian Protectorate Rapid Fire Army:
Tank: Orisa
Damage: Sojourn and Soldier: 76
Support: Illari and Mercy
The Best Balance of Close and Long-Ranged Attacks:
Tank: Ramattra
Damage: Reaper and Sombra
Support: Moira and Zenyatta
The Close and Melee Range Brawler Backed By Long-Ranged Attacks and Temporary Invulnerability:
Tank: Reinhardt
Damage: Bastion and Torbjorn
Support: Brigitte and Kiriko
The Best Spam Damage Offense Balancing Long and Close Range:
Tank: Roadhog
Damage: Junkrat and Sombra
Support: Ana and Brigitte
High-Damage Attacks from Long Range with Some Close-Quarters Combat:
Tank: Sigma
Damage: Reaper and Widowmaker
Support: Ana and Moira
The Pure Speed and Strength Dive by Elements of Surprise:
Tank: Winston
Damage: Genji and Tracer
Support: Kiriko and Lucio
The High-Mobility Close-Ranged Rapid Fire All-Out Attack Dive:
Tank: Wrecking Ball
Damage: Cassidy and Hanzo
Support: Illari and Lucio.
Mass Slowing and Freezing of Opponents in their Tracks by Beams and Graviton Weapons of Sweet Death:
Tank: Zarya
Damage: Mei and Symmetra
Support: Lifeweaver and Zenyatta