Chaos Space Marines won 46.5% of 1,114 games over the trailing 4 weeks, 3.5 points below the 50% line.
Its weekly win rate has fallen 2 weeks running, from 53.3% to 40.4%.
57 players brought Chaos Space Marines in the window. 0 went undefeated and 3 dropped a single game.
Across all recorded games it sits at 47.0% over 4,095 games.
Its best result is against Orks (34.4% over 32 games) and its worst against Space Marines (14.8% over 27 games).
Cabal of Chaos is the most-brought detachment, 25.3% of detachment picks, ahead of Creations of Bile at 12.6%.
Its players pick Take and Hold most often, on 44.8% of lists.
Win rates are wins as a share of games played over the trailing 4 weeks, counted from qualifying tournament results.
A faction reads as above the line at 52% or more, below the line under 48%, and around the line in between.
Under 200 games in the window we print the number and call no standing.
Matchups need 25 games before they are shown.
Detachment and disposition figures are how often each was BROUGHT. The source publishes no win rate per detachment, so neither do we.
Tournament data from listhammer.info, covering the trailing 4 weeks. Refreshed daily; this snapshot is from 20 Oct 2026.