Warhammer 40000

Imperium - Grey Knights

Format

Faction

Time window

Number of weeks to include, most recent first.

Games played

Win rate

45.8%

Wins / draws / losses

22 / 0 / 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%	61.9%	29.0 pts
Representation	2.5%	2.6%	0.1 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 - Astra Militarum Small sample	4	50.0%	15.0% – 85.0%
Necrons Small sample	4	25.0%	4.6% – 69.9%
Imperium - Adeptus Astartes - Ultramarines Small sample	3	33.3%	6.1% – 79.2%
Orks Small sample	3	33.3%	6.1% – 79.2%
Imperium - Adeptus Astartes - Dark Angels Small sample	3	33.3%	6.1% – 79.2%
Imperium - Adeptus Astartes - Space Wolves Small sample	3	66.7%	20.8% – 93.9%
Imperium - Adeptus Custodes Small sample	3	0.0%	0.0% – 56.1%
T'au Empire Small sample	2	100.0%	34.2% – 100.0%
Chaos - Chaos Space Marines Small sample	2	100.0%	34.2% – 100.0%
Imperium - Adepta Sororitas Small sample	2	0.0%	0.0% – 65.8%
Chaos - Chaos Knights Small sample	2	50.0%	9.5% – 90.5%
Chaos - Death Guard Small sample	2	50.0%	9.5% – 90.5%
Aeldari - Drukhari Small sample	2	100.0%	34.2% – 100.0%
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 - Adeptus Astartes - Black Templars Small sample	1	100.0%	20.7% – 100.0%
Imperium - Adeptus Astartes - Blood Angels Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Astartes - Salamanders Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Mechanicus 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%
Tyranids Small sample	1	0.0%	0.0% – 79.3%
Tyranids - Genestealers Cult Small sample	1	100.0%	20.7% – 100.0%
Leagues of Votann Small sample	1	100.0%	20.7% – 100.0%
Chaos - World Eaters Small sample	1	100.0%	20.7% – 100.0%
Aeldari - Craftworlds Small sample	1	100.0%	20.7% – 100.0%

Methodology

Classification — Force disposition

Coverage: 100.0%

Value	Games played	Win rate
Priority assets	20	40.0%
Take and hold	13	53.8%
Reconnaissance	10	50.0%
Disruption	5	40.0%