Warhammer 40000

Imperium - Astra Militarum

Format

Faction

Time window (in weeks)

Number of weeks to include, most recent first.

Games played

Win rate

46.3%

Wins / draws / losses

35 / 6 / 41

Entries

Win rate trend

Before/after comparison

Before-Balance (Sept. 30, 2026) → Since-Balance (Sept. 30, 2026)

	Previous period	Current period	Delta
Win rate	46.3%	—	—
Representation	4.8%	—	—

Matchups

The estimated range (in brackets under the win rate on the faction table, in its own column on the matchup table) shows the interval the true win rate very likely falls within (95% confidence interval, Wilson score): the smaller the sample, the wider that range.

Opponent	Games played	Win rate	Estimated range
Imperium - Adeptus Astartes - Dark Angels Small sample	7	57.1%	25.0% – 84.2%
Imperium - Adeptus Custodes Small sample	6	66.7%	30.0% – 90.3%
Orks Small sample	6	16.7%	3.0% – 56.4%
Chaos - Emperor's Children Small sample	5	60.0%	23.1% – 88.2%
Aeldari - Drukhari Small sample	5	70.0%	29.9% – 92.7%
Necrons Small sample	5	40.0%	11.8% – 76.9%
T'au Empire Small sample	5	40.0%	11.8% – 76.9%
Imperium - Grey Knights Small sample	4	50.0%	15.0% – 85.0%
Chaos - Chaos Knights Small sample	4	37.5%	9.2% – 78.1%
Chaos - Chaos Space Marines Small sample	4	75.0%	30.1% – 95.4%
Tyranids - Genestealers Cult Small sample	3	66.7%	20.8% – 93.9%
Aeldari - Craftworlds Small sample	3	50.0%	12.5% – 87.5%
Chaos - Daemons Small sample	3	66.7%	20.8% – 93.9%
Imperium - Adeptus Astartes Small sample	3	0.0%	0.0% – 56.1%
Tyranids Small sample	2	0.0%	0.0% – 65.8%
Imperium - Adeptus Astartes - Iron Hands Small sample	2	50.0%	9.5% – 90.5%
Imperium - Imperial Knights Small sample	2	0.0%	0.0% – 65.8%
Imperium - Astra Militarum Small sample	2	50.0%	9.5% – 90.5%
Chaos - Thousand Sons Small sample	1	100.0%	20.7% – 100.0%
Imperium - Adeptus Astartes - Black Templars Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Astartes - Blood Angels Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Astartes - Space Wolves Small sample	1	50.0%	5.5% – 94.5%
Imperium - Adeptus Astartes - Ultramarines Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Mechanicus Small sample	1	50.0%	5.5% – 94.5%
Aeldari Small sample	1	100.0%	20.7% – 100.0%
Leagues of Votann Small sample	1	50.0%	5.5% – 94.5%
Chaos - World Eaters Small sample	1	0.0%	0.0% – 79.3%
Chaos - Death Guard Small sample	1	100.0%	20.7% – 100.0%
Imperium - Adepta Sororitas Small sample	1	0.0%	0.0% – 79.3%

Methodology

Classification — Force disposition

Coverage: 100.0%

Value	Games played	Win rate
Reconnaissance	35	42.9%
Priority assets	34	52.9%
Take and hold	13	38.5%