ranked.vote: San Francisco / Board of Supervisors, District 8 / 2018

ranked.vote // San Francisco Board of Supervisors, District 8

The San Francisco Consolidated Statewide Primary Election was held on June 5, 2018. Rafael Mandelman was the winner out of 3 candidatesafter 1 elimination round.

Rafael Mandelman was also the Condorcet winner.

Rafael MandelmanJeff SheehyLawrence “Stark” DagesseEliminated in round 1

Runoff Rounds

This Sankey diagram shows the votes of each remaining candidate at each round, as well as the breakdown of votes transferred when each candidate was eliminated.

Note that the tabulation (but not the winner) may differ from the official count. You can read more about why this is.

Round 1Round 2Rafael MandelmanJeff SheehyLawrence “Stark” DagesseExhaustedRafael MandelmanJeff SheehyExhausted

Pairwise Preferences

For every pair of candidates, this table shows the fraction of voters who preferred one to the other. A preference means that either a voter ranks a candidate ahead of the other, or ranks one candidate but does not list the other. Ballots which rank neither candidate are not counted towards the percent counts.

Less-preferred Candidate
Preferred Candidate
Rafael Mandelman
Jeff Sheehy
Lawrence “Stark” Dagesse
Rafael Mandelman 61.2% 92.5%
Jeff Sheehy 38.8% 89.4%
Lawrence “Stark” Dagesse 7.5% 10.6%

First Alternate

For every pair of candidates, this table shows the fraction of voters who ranked one candidate first ranked the other candidate second.

Second Choice
First Choice
Rafael Mandelman
Jeff Sheehy
Lawrence “Stark” Dagesse
Exhausted
Rafael Mandelman 54.3% 11% 34.7%
Jeff Sheehy 56.9% 12.6% 30.5%
Lawrence “Stark” Dagesse 45.4% 34.5% 20.1%

Final Vote by First Choice

This table tracks which candidate ballots were ultimately allocated to, among ballots that ranked an eliminated candidate first.

Final Round Choice
First Round Choice
Rafael Mandelman
Jeff Sheehy
Exhausted
Lawrence “Stark” Dagesse 45.4% 34.5% 20.1%

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