Overwatch Diamond Tier List on Circuit royal (30-day)

Auto-generated Overwatch tier list on Circuit royal for Diamond players, derived from a 30-day window of ranked play. Win-rate and pick-rate weighted, refreshed daily.

Last updated Sun, 06 Sep 2026 23:22:06 GMT · data window 2026-08-08 → 2026-09-06

In Diamond ranks competitive Overwatch on Circuit royal, the current top picks are Ashe, Sigma, Widowmaker and Ana. Rankings combine win rate and pick rate over a 30-day window of ranked play, refreshed daily.

Map

Ashe56.1% WR · 25.5% PR · 3.6% BR56.1% WR25.5% PR3.6% BR

Sigma56.1% WR · 21.4% PR · 17.9% BR56.1% WR21.4% PR17.9% BR

How tiers are computed

Pick-rate-weighted win rate and average pick rate are z-scored within this slice. Composite score = 0.7 * z(win_rate) + 0.3 * z(pick_rate). Heroes are sorted by score and bucketed by score percentile.

Pick-rate floor: heroes below 0.5% pick rate in the slice are excluded.
Score weights: 0.7 x z(win rate) + 0.3 x z(pick rate).
Tier cutoffs (by score percentile, of 53 eligible heroes): S = top 8% · A = top 17% · B = top 25% · C = top 25% · D = top 25%.

FREQUENTLY ASKED

Who is the best hero in Overwatch on Circuit royal for Diamond players?: Ashe currently leads with a 56.1% win rate and 25.5% pick rate on Circuit royal. Sigma and Widowmaker round out the top 3.
Which heroes are S-tier heroes in Overwatch in Diamond on Circuit royal?: S-tier on Circuit royal: Ashe, Sigma, Widowmaker, Ana.
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 2026-08-08 to 2026-09-06 (30-day rolling window).

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FREQUENTLY ASKED

Who is the best hero in Overwatch on Circuit royal for Diamond players?

Ashe currently leads with a 56.1% win rate and 25.5% pick rate on Circuit royal. Sigma and Widowmaker round out the top 3.

Which heroes are S-tier heroes in Overwatch in Diamond on Circuit royal?

S-tier on Circuit royal: Ashe, Sigma, Widowmaker, Ana.

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 2026-08-08 to 2026-09-06 (30-day rolling window).