Overwatch Grandmaster damage Tier List — Oasis (1-Day)

Auto-generated Overwatch damage tier list on Oasis for Grandmaster players, built from 1 days of ranked play. Win-rate and pick-rate weighted, refreshed daily.

Last updated Fri, 23 Oct 2026 23:44:44 GMT · data window 2026-10-23 → 2026-10-23

In Grandmaster ranks competitive Overwatch on Oasis, the current top damage picks are Tracer and Sierra. Rankings combine win rate and pick rate over a 1-day window of ranked play, refreshed daily.

Map

Tracer54.9% WR · 35.8% PR · 30.1% BR54.9% WR35.8% PR30.1% BR

Sierra58.3% WR · 1.9% PR · 0.1% BR58.3% WR1.9% PR0.1% 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 23 eligible heroes): S = top 8% · A = top 17% · B = top 25% · C = top 25% · D = top 25%.

FREQUENTLY ASKED

Who is the best damage hero in Overwatch on Oasis for Grandmaster players?: Tracer currently leads with a 54.9% win rate and 35.8% pick rate on Oasis. Sierra round out the top 2.
Which heroes are S-tier damage heroes in Overwatch in Grandmaster on Oasis?: S-tier on Oasis: Tracer, Sierra.
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 2026-10-23 to 2026-10-23 (1-day rolling window).

RELATED TIER LISTS

Other roles

tank support

Other ranks

Bronze Silver Gold Platinum Emerald Diamond Master

Other maps

Rialto

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FREQUENTLY ASKED

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

Tracer currently leads with a 54.9% win rate and 35.8% pick rate on Oasis. Sierra round out the top 2.

Which heroes are S-tier damage heroes in Overwatch in Grandmaster on Oasis?

S-tier on Oasis: Tracer, Sierra.

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 2026-10-23 to 2026-10-23 (1-day rolling window).