Warhammer 40000

Imperium - Grey Knights

Format

Faction

Time window (in weeks)

Number of weeks to include, most recent first.

Games played

Win rate

32.9%

Wins / draws / losses

12 / 3 / 26

Entries

Win rate trend

Before/after comparison

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

	Previous period	Current period	Delta
Win rate	32.9%	—	—
Representation	2.5%	—	—

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 - Astra Militarum Small sample	4	50.0%	15.0% – 85.0%
Aeldari - Drukhari Small sample	4	75.0%	30.1% – 95.4%
T'au Empire Small sample	4	50.0%	15.0% – 85.0%
Imperium - Adeptus Astartes - Space Wolves Small sample	4	25.0%	4.6% – 69.9%
Imperium - Adeptus Astartes - Blood Angels Small sample	3	0.0%	0.0% – 56.1%
Imperium - Adeptus Astartes - Dark Angels Small sample	3	33.3%	6.1% – 79.2%
Imperium - Adeptus Astartes - Ultramarines Small sample	2	50.0%	9.5% – 90.5%
Imperium - Adepta Sororitas Small sample	2	0.0%	0.0% – 65.8%
Imperium - Adeptus Custodes Small sample	2	0.0%	0.0% – 65.8%
Necrons Small sample	2	0.0%	0.0% – 65.8%
Tyranids Small sample	2	50.0%	9.5% – 90.5%
Chaos - Emperor's Children Small sample	1	0.0%	0.0% – 79.3%
Chaos - Daemons Small sample	1	0.0%	0.0% – 79.3%
Imperium - Imperial Knights Small sample	1	0.0%	0.0% – 79.3%
Aeldari Small sample	1	100.0%	20.7% – 100.0%
Chaos - World Eaters Small sample	1	100.0%	20.7% – 100.0%
Chaos - Chaos Knights Small sample	1	50.0%	5.5% – 94.5%
Imperium - Adeptus Astartes - Salamanders Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Astartes - Black Templars Small sample	1	0.0%	0.0% – 79.3%
Chaos - Death Guard Small sample	1	0.0%	0.0% – 79.3%

Methodology

Classification — Force disposition

Coverage: 100.0%

Value	Games played	Win rate
Priority assets	15	33.3%
Take and hold	8	25.0%
Purge the foe	8	31.2%
Disruption	5	40.0%
Reconnaissance	5	40.0%