On 1 servers with real players, out of 10 Steam servers that run it now, fakes and empty ones included. Checked 02:36 UTC.
Fonix
IRArms Race / GunGamear_pool_day5.57.32.57:289915/16Real playersar_pool_day is one of the official maps that come with CS2.
Over the last 30 days ar_pool_day was the #39 map on CS2 community servers, with 213 real players on it at any moment on average - 0.2% of everyone playing. It ran on about 4 servers with real players at a time. Right now 5 people play it on 1 servers, most of them on servers in Iran. It is busiest on Thursday around 22:00 UTC and quietest on Monday around 02:00 UTC.
Right now 5, on 1 servers from the Steam server list. Over the last 30 days it had 213 real players on average at any moment. Fake servers and bots are not counted, and Valve matchmaking is not in the list.
On Thursday around 22:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: Fonix (5 players), NetKings.de CS2 Arms Race (0 players), Kuddelmuddel (0 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_mirage43,140 players on average
de_dust217,858 players on average
sandstone_fb14,383 players on average
de_mirage_fps6,307 players on average
awp_lego_25,416 players on average
awp_lego_2_fb4,812 players on average
de_mirage_christmas2,842 players on average
<null>1,275 players on average
bhop_emevaelx31,050 players on average
duels_mirage_1x11,023 players on average
de_inferno886 players on average
de_nuke756 players on average