Warhammer 40000

Imperium - Astra Militarum

Format

Faction

Time window

Number of weeks to include, most recent first.

Games played

Win rate

46.9%

Wins / draws / losses

43 / 4 / 49

Entries

Win rate trend

Before/after comparison

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

	Previous period	Current period	Delta
Win rate	47.7%	52.0%	4.3 pts
Representation	4.9%	3.6%	-1.3 pts

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	8	62.5%	30.6% – 86.3%
Imperium - Adeptus Custodes Small sample	7	57.1%	25.0% – 84.2%
Necrons Small sample	7	28.6%	8.2% – 64.1%
Orks Small sample	7	28.6%	8.2% – 64.1%
Chaos - Emperor's Children Small sample	6	66.7%	30.0% – 90.3%
T'au Empire Small sample	5	40.0%	11.8% – 76.9%
Chaos - Death Guard Small sample	5	60.0%	23.1% – 88.2%
Chaos - Chaos Knights Small sample	5	50.0%	17.0% – 83.0%
Imperium - Astra Militarum Small sample	4	50.0%	15.0% – 85.0%
Imperium - Imperial Knights Small sample	4	75.0%	30.1% – 95.4%
Chaos - Chaos Space Marines Small sample	4	25.0%	4.6% – 69.9%
Tyranids - Genestealers Cult Small sample	4	75.0%	30.1% – 95.4%
Imperium - Grey Knights Small sample	4	50.0%	15.0% – 85.0%
Aeldari - Drukhari Small sample	3	66.7%	20.8% – 93.9%
Imperium - Adeptus Astartes Small sample	3	0.0%	0.0% – 56.1%
Imperium - Adeptus Mechanicus Small sample	2	25.0%	2.7% – 80.2%
Chaos - Daemons Small sample	2	50.0%	9.5% – 90.5%
Imperium - Adeptus Astartes - Blood Angels Small sample	2	50.0%	9.5% – 90.5%
Imperium - Adeptus Astartes - Iron Hands Small sample	2	50.0%	9.5% – 90.5%
Aeldari - Craftworlds Small sample	2	50.0%	9.5% – 90.5%
Tyranids Small sample	2	0.0%	0.0% – 65.8%
Leagues of Votann Small sample	2	75.0%	19.8% – 97.3%
Chaos - World Eaters Small sample	2	0.0%	0.0% – 65.8%
Imperium - Adeptus Astartes - Space Wolves Small sample	1	50.0%	5.5% – 94.5%
Aeldari 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 - Ultramarines Small sample	1	0.0%	0.0% – 79.3%

Methodology

Classification — Force disposition

Coverage: 100.0%

Value	Games played	Win rate
Priority assets	45	60.0%
Reconnaissance	29	34.5%
Take and hold	22	36.4%