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

Office briefing

SONORA — Governor

Tracked current office. Identifiers stay separate from display names.

Mexico · SONORA / SONORA · other · GovernorMX-G-26

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

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

Geography
SONORA / SONORA
Next election
2027-06-06
Linked upcoming event
next-b6586ef977bc86d81a01d166
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?

2021

Special · Legal certification not established · candidate marks

  • CAND_COM_MORENA_PT_PVEM_NAS51.8%
  • CAND_COM_PAN_PRI_PRD35.4%
  • MC4.8%
  • FXM2.0%
  • PES1.9%
  • RSP1.2%
Results for event-585fec05e1d797b78acf5d6e
Label / candidateParty codeVotesShareSeatsStatus
CAND_COM_MORENA_PT_PVEM_NASmexico/S663fe85334/2021496,65151.8%UnknownRecorded
CAND_COM_PAN_PRI_PRDmexico/S663fe85334/2021339,13935.4%UnknownRecorded
MCmexico/S663fe85334/202145,5394.8%UnknownRecorded
FXMmexico/S663fe85334/202119,4262%UnknownRecorded
PESmexico/S663fe85334/202118,0711.9%UnknownRecorded
RSPmexico/S663fe85334/202111,7191.2%UnknownRecorded

2015

Special · Legal certification not established · candidate marks

  • PRI_PVEM_PANAL47.6%
  • PAN40.6%
  • PRD3.4%
  • MORENA2.8%
  • PT1.5%
  • ES1.0%
  • PH0.7%
Results for event-d10dfd98170ff3f47ea250a9
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEM_PANALmexico/S36a254da6f/2015486,94447.6%UnknownRecorded
PANmexico/S36a254da6f/2015415,74540.6%UnknownRecorded
PRDmexico/S36a254da6f/201534,5913.4%UnknownRecorded
MORENAmexico/S36a254da6f/201528,6942.8%UnknownRecorded
PTmexico/S36a254da6f/201515,2481.5%UnknownRecorded
ESmexico/S36a254da6f/201510,5811%UnknownRecorded
PHmexico/S36a254da6f/20157,3920.7%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.

Method ci.weighted-gap.v1. Inputs: latest_gap=16.926854692680095, oldest_gap=null, previous_gap=7.125636137090353

pedersen volatility

Provisional volatility

49.47percentage 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

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0,0,0,0,4.8937987953296185,0,95.10620120467038],[41.607994435520595,0,3.461886818889206,1.5260284529045882,0,0,2.8717117279409927,50.53237856474462],null]

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: Previous interval · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,4.8937987953296185,0,95.10620120467038],[41.607994435520595,0,3.461886818889206,1.5260284529045882,0,0,2.8717117279409927,50.53237856474462],null]

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=[[0,0,0,0,0,4.8937987953296185,0,95.10620120467038],[41.607994435520595,0,3.461886818889206,1.5260284529045882,0,0,2.8717117279409927,50.53237856474462],null]

Source-reported control: Francisco Alfonso Durazo Montaño (Morena (partido político)); Secondary current-directory snapshot; primary verification pending; retrieved 12 Sep 2026. Secondary current-directory snapshot; primary verification pending

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. “SONORA — Governor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-G-26. Sources: mexico--url-6b76f0532b608b4c3f237341, mexico--S663fe85334, mexico--S36a254da6f.