According to ESO's Official Twitter account, the following are some numbers from 2022's first Whitestrake's Mayhem PvP event (formerly known as Midyear Mayhem) presumably based on records from across every platform/server combined:
Stats offered by Zenimax Online Studios tend to be rare as they are more often commemorative than attempts at being transparent of the game's numbers.
For example stats were offered for the 4th anniversary of ESO's launch where it said:
- Total number of players killed: 1,346,033,201
- Most popular Alliance: Ebonheart Pact (36.33% of all characters)
- Most PvP Kills by Alliance: Ebonheart Pact (122,490,253 kills)
And in the 2021 World Plays ESO event: