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Water AlliesTier 1

at Mortal Ambition Regionals

decks
3 (11.5% of field)
matches (non-mirror)
11 9-0-2
overall winrate
90.9%
ELO-adjusted winrate
61.2% avg ELO +4.9 per match
expected value
59.2% share-weighted (raw)
EV (ELO-adj)
53.0% share-weighted (skill-controlled)
Pilot Skill ↑ top
mean ELO 1459 · median 1513 · range 1281–1584 (3 pilots with an ELO rating)
973 Q1 1161 Q3 1397 1584
67% of pilots are in the field's top quartile, 0% in the bottom. This deck is favored by stronger players — weight the headline winrates accordingly (the ELO-adjusted column already controls for this at the match level).
Head-to-Head Matchups

Winrates vs every other archetype, sorted by the opponent's field share. Mirrors excluded. Shrunk WR uses a Beta(2, 2) prior so a 1-0 cell doesn't read as 100%; it feeds the EV calc above. Adj WR is the skill-controlled view: derived from per-match ELO deltas (0.5 + avg ELO Δ / K=32, same shrinkage), so it tells you what would have happened on equal-rating play. A faded Raw WR means under 10 matches — lean on the Shrunk WR column there.

Opponent Their share Matches W-L-D Raw WR Shrunk WR Adj WR ELO Δ/match
Fire Aggro 11.5% 1 0-0-1 50.0% 50.0% 49.2% -1.3
Slimes 11.5% 2 2-0-0 100.0% 66.7% 53.9% +3.8
Water Ravishing Mill 11.5% 1 1-0-0 100.0% 60.0% 54.2% +6.8
Fire Slimes 7.7% 0
Water Luxem Assassin 7.7% 0
Wind Razorgale 7.7% 1 1-0-0 100.0% 60.0% 52.3% +3.7
Fire Arcane 3.8% 0
Fire Silvie 3.8% 1 1-0-0 100.0% 60.0% 51.0% +1.6
Water Penguin Mill 3.8% 2 2-0-0 100.0% 66.7% 56.7% +6.5
Water Slimes 3.8% 1 1-0-0 100.0% 60.0% 58.3% +13.3
Wind Allies 3.8% 0
Wind Astra Cleric 3.8% 1 0-0-1 50.0% 50.0% 50.7% +1.1
Wind Cats 3.8% 0
Wind Shadowstrike 3.8% 1 1-0-0 100.0% 60.0% 55.1% +8.1
Wind Tera Tamer 3.8% 0
Decklists · 3 from this event

The 3 public Water Allies decklists from this event, ordered by final placement — click a pilot for the full list.

Mirror Analysis

In 1 mirror match (1 draw excluded), here are the card-count differences that most often separated the winning deck from the losing one. Staples (cards both decks run at the same count) are filtered out — only flex slots show up below. Cards whose count only differed in fewer than 3 mirrors are also held back as too sparse to call a pattern (still visible in the raw table further down). Small sample warning: 1 mirror is borderline; treat these as suggestive, not conclusive.

No card differed in at least 3 of the 1 mirror we have. The raw table below has the sparse signals that didn't clear the threshold — treat them as noise unless the sample grows.

Show all 9 cards with non-zero signal (raw numbers, including 9 held back from the grid above)
Card Edge In winner In loser Same Direction
Eye of Argus +1.00 1 0 0
Woodland Squirrels +1.00 1 0 0
Slice and Dice -1.00 0 1 0
Seasprite Diver +1.00 1 0 0
Nullifying Lantern -1.00 0 1 0
Freezing Hail +1.00 1 0 0
Extraction Incision -1.00 0 1 0
Thieving Cut +1.00 1 0 0
Jueying, Shadowmare -1.00 0 1 0

JSON: /api/events/18318/archetypes/Water Allies