Who is the best hero in Overwatch on Rialto for Grandmaster players?

Ana currently leads with a 49.6% win rate and 45.6% pick rate on Rialto. Ashe and Symmetra round out the top 3.

Which heroes are S-tier heroes in Overwatch in Grandmaster on Rialto?

S-tier on Rialto: Ana, Ashe, Symmetra, Brigitte.

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 Grandmaster 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 2026-06-02 to 2026-06-08 (7-day rolling window).

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Overwatch Grandmaster Tier List on Rialto (7-day)

Auto-generated Overwatch tier list on Rialto for Grandmaster players, derived from a 7-day window of competitive play. Win-rate and pick-rate weighted, refreshed daily.

Last updated Tue, 09 Jun 2026 03:07:45 GMT · data window 2026-06-02 → 2026-06-08

In Grandmaster competitive Overwatch on Rialto, the current S-tier picks are Ana, Ashe, Symmetra and Brigitte. Rankings combine win rate and pick rate over a 7-day window of ranked play, refreshed daily.

Map

Ana49.6% WR · 45.6% PR · 3.0% BR

Ashe53.7% WR · 14.8% PR · 0.7% BR

Symmetra55.3% WR · 2.2% PR · 0.3% BR

Brigitte54.0% WR · 9.3% PR · 0.7% BR

Pharah54.5% WR · 4.4% PR · 3.8% BR

Zenyatta53.0% WR · 10.1% PR · 0.6% BR

Tracer51.6% WR · 19.2% PR · 5.2% BR

D.Va53.0% WR · 7.3% PR · 19.9% BR

Echo53.0% WR · 6.4% PR · 0.3% BR

Mauga52.7% WR · 8.8% PR · 8.4% BR

Mercy50.9% WR · 20.8% PR · 3.4% BR

Hazard52.7% WR · 7.4% PR · 4.7% BR

Soldier: 7651.4% WR · 16.4% PR · 0.5% BR

Sigma52.6% WR · 7.6% PR · 2.8% BR

Reaper52.2% WR · 9.7% PR · 4.2% BR

Wuyang52.2% WR · 9.1% PR · 0.1% BR

Illari51.8% WR · 11.7% PR · 4.7% BR

Winston52.2% WR · 7.6% PR · 0.3% BR

Juno51.4% WR · 11.9% PR · 0.0% BR

Junker Queen51.9% WR · 3.4% PR · 0.1% BR

Orisa51.2% WR · 8.6% PR · 4.0% BR

Anran51.4% WR · 6.3% PR · 0.1% BR

Baptiste50.5% WR · 11.3% PR · 1.4% BR

Lifeweaver50.4% WR · 11.6% PR · 0.3% BR

Junkrat51.3% WR · 5.0% PR · 0.1% BR

Venture51.5% WR · 2.4% PR · 0.1% BR

Widowmaker50.3% WR · 9.6% PR · 12.3% BR

Genji49.4% WR · 14.9% PR · 0.1% BR

Torbjörn50.9% WR · 3.4% PR · 0.0% BR

Bastion50.5% WR · 6.7% PR · 1.9% BR

Kiriko47.2% WR · 29.0% PR · 1.7% BR

Mizuki49.9% WR · 10.2% PR · 0.8% BR

Cassidy47.8% WR · 24.5% PR · 3.4% BR

Domina50.3% WR · 5.4% PR · 0.3% BR

Doomfist49.0% WR · 12.9% PR · 1.5% BR

Sierra49.2% WR · 9.0% PR · 0.3% BR

Lúcio49.4% WR · 5.5% PR · 0.3% BR

Reinhardt49.0% WR · 7.8% PR · 0.1% BR

Emre48.0% WR · 12.1% PR · 1.0% BR

Mei49.2% WR · 3.5% PR · 0.0% BR

Hanzo48.3% WR · 6.3% PR · 0.1% BR

Zarya48.1% WR · 4.8% PR · 2.9% BR

Roadhog47.4% WR · 8.9% PR · 1.2% BR

Jetpack-Cat47.4% WR · 8.3% PR · 6.4% BR

Ramattra47.3% WR · 3.4% PR · 0.1% BR

Sojourn45.9% WR · 11.0% PR · 0.3% BR

Moira46.6% WR · 5.6% PR · 0.0% BR

Vendetta47.0% WR · 2.6% PR · 0.1% BR

Sombra46.5% WR · 5.1% PR · 3.5% BR

Wrecking Ball46.3% WR · 6.0% PR · 1.3% BR

Freja44.7% WR · 5.0% PR · 0.6% 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 × z(win rate) + 0.3 × z(pick rate).
Tier cutoffs (by score percentile, of 51 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 Rialto for Grandmaster players?: Ana currently leads with a 49.6% win rate and 45.6% pick rate on Rialto. Ashe and Symmetra round out the top 3.
Which heroes are S-tier heroes in Overwatch in Grandmaster on Rialto?: S-tier on Rialto: Ana, Ashe, Symmetra, Brigitte.
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 Grandmaster 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 2026-06-02 to 2026-06-08 (7-day rolling window).

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