Customs
Reshala60%
Knight20%
Partisan15%
Boss spawn rates by map
Spawn chances for every map. Mainline maps come first, then the rest by highest chance. Rates change with a patch or an event and hold steady in between.
PvPSpawn rates change with a patch or an event, not minute to minute.
Auto-refreshing
Boss spawn chances by map
Spawn rates on the main maps. These change with a patch or an event, and stay put in between.
Streets of Tarkov
Kaban60%
Kollontay60%
Interchange
Killa60%
Tagilla35%
Woods
Shturman60%- Knight20%
- Partisan15%
Shoreline
Sanitar60%- Knight20%
- Partisan15%
Factory
- Tagilla35%
Lighthouse
Glukhar100%
Zryachiy100%- Knight20%
- Partisan15%
Icebreaker
Black Div. Boss100%- Knight100%
The Wedge100%
The Labyrinth
Shadow of Tagilla100%
Night Factory
- Tagilla60%
The Lab (Dark)
The Wedge (Labs)33%
Terminal
- Glukhar20%
- Killa20%
- Reshala20%
- Sanitar20%
- Tagilla20%