awt logo

St. Louis 2025 Alderman, Ward 3

πŸ”— stl-2025-alderman-ward3     (tags: { actual , MO , USA , government , approval , 2025 })

Below is the ABIF from the "stl-2025-alderman-ward3" election (St. Louis 2025 Alderman, Ward 3)

ABIF submission area (show)
Method options
Ballot options

Voting methods: FPTP β€’ approval β€’ IRV β€’ STAR β€’ Pairwise β€’ All methods

Results

πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3

Below are the results of the election represented above using various election methods with abiftool/abiflib. The detected ballot type from the ABIF above is "choose_many". Some methods may transform these ballots for analysis; see method notices for details. Resubmit the ABIF with "Transform ballots" turned off to minimize the transformations.

Method Winner
FPTP Shane Cohn
Approval Shane Cohn
IRV/RCV Shane Cohn
STAR Shane Cohn
Condorcet/Copeland Shane Cohn
Election results summary showing voting method winners
click/tap to expand
tabbed view

FPTP result

"FPTP" is "First-past-the-post", also known as "plurality" or "choose-one"
stl-2025-alderman-ward3 FPTP results permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/FPTP#FPTP
πŸ“
Note β€” Overvotes from approval/choose-many ballots not counted in FPTP
Details

This election used approval/choose-many ballots. For FPTP, each ballot must select exactly one first-choice candidate. Ballots with multiple top choices are treated as overvotes and do not count for any candidate; they are reported under Overvotes and included in the 'None' total.

  • FPTP Winner: Shane Cohn with 663 first-place votes (40.8%)
  • Runner-up: Dallas Adams with 388 first-place votes (23.9%)
  • Margin of victory: 275 votes (16.9 percentage points)
  • First-place votes
    • Shane Cohn: 663 votes (40.8 %)
    • Dallas Adams: 388 votes (23.9 %)
    • Inez Bordeaux: 201 votes (12.4 %)
  • Overvotes: 372 (22.9 %)
  • Total ballots: 1,624

Approval voting results

stl-2025-alderman-ward3 approval voting results permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/approval#approval
  • Approval Winner: Shane Cohn
  • Approval Results:
    • Shane Cohn (Shane_Cohn) — 921 approvals (56.71% of ballots) (βœ… winner)
    • Dallas Adams (Dallas_Adams) — 694 approvals (42.73% of ballots)
    • Inez Bordeaux (Inez_Bordeaux) — 450 approvals (27.71% of ballots)
  • Total: 1,624 ballots (2,065 total approvals)

IRV/RCV results

stl-2025-alderman-ward3 IRV/RCV result permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/IRV#IRV
πŸ“
Note β€” Ranked ballots inferred from choose-many ballots and approval results
Details

IRV/RCV was not used in this election. The ranked ballots shown here were inferred from choose-many ballots using approval results to create a deterministic global order within each voter’s approved set. These results are hypothetical and provided for what-if analysis.

See transformed ballots

Note: For IRV/RCV, these ranked ballots are inferred from choose_many ballots.

Conversion method: least_approval_first

#------- metadata -------
{ballotcount: 1624}
{ballotcount_abif_metadata: "34982"}
{emptyballotcount: "33358"}
{ballot_type: "choose_many"}
{max_rating: "1"}
{contest_native_id: "812850db-7416-479c-ab15-5669ccec0d2a"}
{election_name: "2025 St. Louis Primary Election"}
{election_date: "2025-03-04"}
{jurisdiction: "St. Louis, Missouri"}
{source_url: "https://github.com/fsargent/approval-vote/raw/refs/heads/main/st-louis-cvr/data/CVRExport-8-27-2025.zip"}
{ext_url_01: "https://github.com/fsargent/approval-vote/tree/main/st-louis-cvr"}
{contestid: "3"}
#------ candlines ------
=Dallas_Adams:[Dallas Adams]
=Shane_Cohn:[Shane Cohn]
=Inez_Bordeaux:[Inez Bordeaux]
#------- votelines ------
663:Shane_Cohn
388:Dallas_Adams
201:Inez_Bordeaux
123:Dallas_Adams>Shane_Cohn
114:Inez_Bordeaux>Dallas_Adams
69:Inez_Bordeaux>Dallas_Adams>Shane_Cohn
66:Inez_Bordeaux>Shane_Cohn

  • IRV/RCV Winner: Shane Cohn with 729 votes (44.9%) in final round
  • Runner-up: Dallas Adams with 694 votes (42.7%) in final round
  • Exhausted ballots in final round: 201 (12.4%)
  • Number of rounds: 2
  • Ballots counted in final round: 1,423 (87.6%)
  • Majority of ballots: 813 (50.1%)
  • Total ballots: 1,624
Round 1 Round 2
Overview:
Active ballots: 1,624 (100.0%)

Exhausted ballots: 0 (0.0%)
Counted ballots: 1,624 (100.0%)
Overview:
Active ballots: 1,624 (100.0%)

Exhausted ballots: 201 (12.4%)
Counted ballots: 1,423 (87.6%)
Winning threshold: 712 (43.84%)
Shane Cohn: 663 (40.8%)
β†’
IRV/RCV winner:
Shane Cohn: 729 (44.9%)βœ…
β†’
Dallas Adams: 511 (31.5%)
β†’
Dallas Adams: 694 (42.7%) (πŸ›‘eliminated)
β†’
Inez Bordeaux: 450 (27.7%) (πŸ›‘eliminated)
β†’
Inez Bordeaux

STAR results

stl-2025-alderman-ward3 STAR results permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/STAR#STAR

  • STAR winner: Shane Cohn
  • Finalists: Shane Cohn vs Dallas Adams
  • Runoff result:
    • Shane Cohn: 729 votes (44.9%)
    • Dallas Adams: 502 votes (30.9%)
    • No preference: 393 voters (24.2%)
  • Total stars allocated: 2,065
  • Total ballots: 1,624
β˜…β˜…β˜…β˜…β˜…β˜…

β˜…β˜…β˜…β˜…β˜…

β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
(one star above is approximately 41 stars allocated by voters)
  • First round:
    • β˜…#0: Shane Cohn received 921 stars (44.6%) from 921 voters (56.7%)
    • β˜…#1: Dallas Adams received 694 stars (33.6%) from 694 voters (42.7%)
    • β˜…#2: Inez Bordeaux received 450 stars (21.8%) from 450 voters (27.7%)
  • Finalists:
    • β˜…Shane Cohn (βœ… winner) preferred by 729 of 1,624 voters
    • β˜…Dallas Adams preferred by 502 of 1,624 voters
    • β˜…No preference between the finalists: 393

Condorcet/Copeland results

stl-2025-alderman-ward3 Condorcet/Copeland results permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/pairwise#pairwise
πŸ“
Note β€” Ranked ballots inferred from choose-many ballots and approval results
Details

Condorcet/Copeland was not used in this election. The ranked ballots shown here were inferred from choose-many ballots using approval results to create a deterministic global order within each voter's approved set. These results are hypothetical and provided for what-if analysis.

See transformed ballots

Note: For Condorcet/Copeland, these ranked ballots are inferred from choose_many ballots.

Conversion method: least_approval_first

#------- metadata -------
{ballotcount: 1624}
{ballotcount_abif_metadata: "34982"}
{emptyballotcount: "33358"}
{ballot_type: "choose_many"}
{max_rating: "1"}
{contest_native_id: "812850db-7416-479c-ab15-5669ccec0d2a"}
{election_name: "2025 St. Louis Primary Election"}
{election_date: "2025-03-04"}
{jurisdiction: "St. Louis, Missouri"}
{source_url: "https://github.com/fsargent/approval-vote/raw/refs/heads/main/st-louis-cvr/data/CVRExport-8-27-2025.zip"}
{ext_url_01: "https://github.com/fsargent/approval-vote/tree/main/st-louis-cvr"}
{contestid: "3"}
#------ candlines ------
=Dallas_Adams:[Dallas Adams]
=Shane_Cohn:[Shane Cohn]
=Inez_Bordeaux:[Inez Bordeaux]
#------- votelines ------
663:Shane_Cohn
388:Dallas_Adams
201:Inez_Bordeaux
123:Dallas_Adams>Shane_Cohn
114:Inez_Bordeaux>Dallas_Adams
69:Inez_Bordeaux>Dallas_Adams>Shane_Cohn
66:Inez_Bordeaux>Shane_Cohn
  • Winner: Shane Cohn
  • Runner-up: Dallas Adams (beats all other candidates except Shane Cohn)
  • Smallest margin: Dallas Adams over Inez Bordeaux (511-450; margin: 61)
  • Largest margin: Shane Cohn over Inez Bordeaux (786-450; margin: 336)
  • Pairwise ties: none
  • Total ballots: 1,624

Win-loss-tie (Condorcet/Copeland) table

stl-2025-alderman-ward3 w-l-t table permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/pairwise#wlt
St. Louis 2025 Alderman, Ward 3 pairwise matchups
Shane Cohn
(2-0-0)
Shane Cohn
2 victories ⇣
Dallas Adams
(1-1-0)
Shane Cohn: 729(44.9%)
Dallas Adams: 694(42.7%)
(No preference: 201; 12.4%)
Dallas Adams
⇽ 1 loss / 1 victory† ⇣
Inez Bordeaux
(0-2-0)
Shane Cohn: 786(48.4%)
Inez Bordeaux: 450(27.7%)
(No preference: 388; 23.9%)
Dallas Adams: 511(31.5%)
Inez Bordeaux: 450(27.7%)
(No preference: 663; 40.8%)

Pairwise tournament (Copeland ordered)

stl-2025-alderman-ward3 pairwise diagram permalink:
πŸ”—https://abif.electorama.com/id/stl-2025-alderman-ward3/pairwise#dot

%3 Shane_Cohn Shane_Cohn 2-0-0 (2 wins, 0 losses, 0 ties) Dallas_Adams Dallas_Adams 1-1-0 Shane_Cohn->Dallas_Adams ← Shane_Cohn: 729 Dallas_Adams: 694 Inez_Bordeaux Inez_Bordeaux 0-2-0 Shane_Cohn->Inez_Bordeaux ← Shane_Cohn: 786 Inez_Bordeaux: 450 Dallas_Adams->Inez_Bordeaux ← Dallas_Adams: 511 Inez_Bordeaux: 450

Voting methods: FPTP β€’ approval β€’ IRV β€’ STAR β€’ Pairwise β€’ All methods

(homepage)