Mexico › Sinaloa state › September 2025
Sinaloa state: conflict events in September 2025
Monthly report from UCDP event data for Sinaloa state, Mexico. Country-wide report: Mexico, September 2025.
Sinaloa state, Mexico saw 93 recorded events and 66 estimated deaths in September 2025. That is about the same as the previous month (85). The death toll range is 57 to 110.
95% of the month's events were non-state conflict. Civilian deaths: 7.
The most active pairing was Sinaloa Cartel - Los Chapitos - Sinaloa Cartel - Los Mayos with 61 events.
Where events happened
Deadliest events, September 2025
| Date | Where | Parties | Est. deaths |
|---|---|---|---|
| 21 Sep 2025 | Sinaloa state | Jalisco Cartel New Generation, Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 3 |
| 18 Sep 2025 | Mocorito municipality Sinaloa state | Jalisco Cartel New Generation, Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 3 |
| 15 Sep 2025 | Badiraguato municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 3 |
| 10 Sep 2025 | Mocorito municipality Sinaloa state | Jalisco Cartel New Generation, Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 3 |
| 21 Sep 2025 | Culiacán municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 2 |
| 20 Sep 2025 | Sinaloa state | Jalisco Cartel New Generation, Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state, 2 sources | 2 2–3 |
| 19 Sep 2025 | Culiacán municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 2 |
| 19 Sep 2025 | Navolato municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 2 |
| 12 Sep 2025 | Culiacán municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 2 |
| 6 Sep 2025 | Culiacán municipality Sinaloa state | Sinaloa Cartel - Los Chapitos vs Sinaloa Cartel - Los Mayos Non-state | 2 0–2 |
Parties
| Party | Events | Est. deaths |
|---|---|---|
| Sinaloa Cartel - Los Mayos | 88 | 61 |
| Sinaloa Cartel - Los Chapitos | 61 | 33 |
| Jalisco Cartel New Generation, Sinaloa Cartel - Los Chapitos | 27 | 28 |
| Sinaloa Cartel | 5 | 5 |
All months
Monthly reports:Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025Oct 2025Sep 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025Feb 2025Jan 2025Dec 2024Nov 2024Oct 2024Sep 2024Aug 2024Jul 2024
Source: UCDP GED and Candidate Events, CC BY 4.0. See methodology.