Overwatch Diamond damage Tier List — Oasis (30-Day)

Auto-generated Overwatch damage tier list on Oasis for Diamond players, built from 30 days of ranked play. Win-rate and pick-rate weighted, refreshed daily.

Last updated Sat, 24 Oct 2026 04:49:11 GMT · data window 2026-09-25 → 2026-10-24

In Diamond ranks competitive Overwatch on Oasis, the current top damage picks are Tracer and Genji. Rankings combine win rate and pick rate over a 30-day window of ranked play, refreshed daily.

Map

Tracer52.8% WR · 22.8% PR · 15.2% BR52.8% WR22.8% PR15.2% BR

Genji52.5% WR · 18.1% PR · 2.7% BR52.5% WR18.1% PR2.7% 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 Diamond players?: Tracer currently leads with a 52.8% win rate and 22.8% pick rate on Oasis. Genji round out the top 2.
Which heroes are S-tier damage heroes in Overwatch in Diamond on Oasis?: S-tier on Oasis: Tracer, Genji.
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 2026-09-25 to 2026-10-24 (30-day rolling window).

RELATED TIER LISTS

Other roles

tank support

Other ranks

Bronze Silver Gold Platinum Emerald Master Grandmaster

Other maps

Rialto

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FREQUENTLY ASKED

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

Tracer currently leads with a 52.8% win rate and 22.8% pick rate on Oasis. Genji round out the top 2.

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

S-tier on Oasis: Tracer, Genji.

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 2026-09-25 to 2026-10-24 (30-day rolling window).