Overwatch Diamond Tank Tier List on Blizzard World (1-day)

FREQUENTLY ASKED

Who is the best tank hero in Overwatch on Blizzard World for Diamond players?

Sigma currently leads with a 50.8% win rate and 14.7% pick rate on Blizzard World.

Which heroes are S-tier tank heroes in Overwatch in Diamond on Blizzard World?

S-tier on Blizzard World: Sigma.

How is this Overwatch tier list calculated?

Heroes are scored from a weighted blend of win rate (70%) and pick rate (30%) across competitive matches in Diamond ranks, with a minimum pick rate of 0.5% to filter out off-meta noise. S/A/B/C/D cutoffs are percentile-based across the resulting score distribution.

How often is the tier list updated?

Daily. The current snapshot covers competitive matches from 2026-04-26 to 2026-04-26 (1-day rolling window).