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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

SINALOA — Governor

Tracked current office. Identifiers stay separate from display names.

Mexico · SINALOA / SINALOA · other · GovernorMX-G-25

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain. The 25 August 2026 legislative selection is included in the latest actual sequence; popular-vote CI is withheld.

1. What office, where, and when is the next election?

Geography
SINALOA / SINALOA
Next election
2027-06-06
Linked upcoming event
next-e2c99b866f25add64f3caca5
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2026-08-25

unknown · Legal certification not established · list votes

    No rows.

    2021

    Special · Legal certification not established · candidate marks

    • CC_PAS_MORENA56.6%
    • C_PAN_PRI_PRD32.5%
    • MC2.9%
    • PT1.8%
    • FXM1.1%
    • PES1.0%
    • PVEM1.0%
    • RSP0.8%
    Results for event-802a3cc0791c64d2d711ce5e
    Label / candidateParty codeVotesShareSeatsStatus
    CC_PAS_MORENAmexico/S3a020a7575/2021624,51656.6%UnknownRecorded
    C_PAN_PRI_PRDmexico/S3a020a7575/2021358,30532.5%UnknownRecorded
    MCmexico/S3a020a7575/202131,8972.9%UnknownRecorded
    PTmexico/S3a020a7575/202119,9821.8%UnknownRecorded
    FXMmexico/S3a020a7575/202112,3961.1%UnknownRecorded
    PESmexico/S3a020a7575/202111,2851%UnknownRecorded
    PVEMmexico/S3a020a7575/202110,5361%UnknownRecorded
    RSPmexico/S3a020a7575/20218,3860.8%UnknownRecorded

    2016

    Special · Legal certification not established · candidate marks

    • PRI_PVEM_PANAL41.7%
    • MC_PAS26.0%
    • PAN17.6%
    • MORENA3.9%
    • CAND_IND13.6%
    • PRD2.2%
    • ES1.2%
    • PT0.9%
    Results for event-7e1da5fd618afd0c768856f7
    Label / candidateParty codeVotesShareSeatsStatus
    PRI_PVEM_PANALmexico/S0944ba9224/2016427,88741.7%UnknownRecorded
    MC_PASmexico/S0944ba9224/2016267,02926%UnknownRecorded
    PANmexico/S0944ba9224/2016180,47917.6%UnknownRecorded
    MORENAmexico/S0944ba9224/201639,9123.9%UnknownRecorded
    CAND_IND1mexico/S0944ba9224/201637,0173.6%UnknownRecorded
    PRDmexico/S0944ba9224/201622,4042.2%UnknownRecorded
    ESmexico/S0944ba9224/201612,5551.2%UnknownRecorded
    PTmexico/S0944ba9224/20169,6590.9%UnknownRecorded

    4. Competition and volatility

    competition index

    Withheld

    Unknown0–100 historical closeness

    Actual-event and/or comparability review incomplete

    Comparison status: Comparison unavailable · INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain. The 25 August 2026 legislative selection is included in the latest actual sequence; popular-vote CI is withheld.

    Method ci.weighted-gap.v1. Inputs: latest_gap=null, oldest_gap=16.13514126197913, previous_gap=24.710875213380085

    pedersen volatility

    Withheld volatility

    Unknownpercentage points

    Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

    Comparison status: Latest interval · Comparable grouped vectors unavailable for this interval

    Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[null,[0,0,0,1.8548170756045421,0.9779978334786035,2.960819750803627,0,94.20636534011324],[18.103259768371682,0,2.247272158259959,0.9688627823885442,0,0,4.003442527248326,74.67716276373149]]

    pedersen volatility

    Provisional volatility

    24.35percentage points

    Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

    Comparison status: Previous interval

    Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[null,[0,0,0,1.8548170756045421,0.9779978334786035,2.960819750803627,0,94.20636534011324],[18.103259768371682,0,2.247272158259959,0.9688627823885442,0,0,4.003442527248326,74.67716276373149]]

    pedersen volatility

    Withheld volatility

    Unknownpercentage points

    Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

    Comparison status: Both intervals mean · Comparable grouped vectors unavailable for this interval

    Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[null,[0,0,0,1.8548170756045421,0.9779978334786035,2.960819750803627,0,94.20636534011324],[18.103259768371682,0,2.247272158259959,0.9688627823885442,0,0,4.003442527248326,74.67716276373149]]

    Source-reported control: Graciela Domínguez Nava (Morena), interim governor elected by Congress on 25 August 2026; primary appointment report and current directory. Primary legislative selection; party from current directory

    5. Officeholder evidence

    Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

    No officeholder observation supplied.

    6. Polling context

    No local poll supplied.

    7. Unresolved issues and sources

    No open research issues attached to this office.

    Sources

    Cite this record

    Center for Digital Democracy. “SINALOA — Governor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-G-25. Sources: mexico--url-b9bd058d0e74e91faa5dc650, mexico--url-6b76f0532b608b4c3f237341, mexico--S6f7a37bfc6b0, mexico--S3a020a7575, mexico--S0944ba9224.