Incumbent Katharina Pötter (CDU) holds a narrow lead in trader consensus for the September 13, 2026 Osnabrück mayoral election, reflecting the structural advantages of incumbency in German direct elections for the Oberbürgermeister post. The multi-candidate field, headlined by SPD challenger Robert Alferink along with Volker Bajus (Greens), Thomas Groß (Left), and others, keeps implied probabilities closely matched, with a potential runoff on September 27 if no candidate secures an outright majority. Ongoing campaign activities, including joint candidate events and local issue debates on housing, mobility, and municipal services, have not yet produced decisive separation in crowd-sourced assessments. Recent nominations and party positioning from 2025 continue to shape the competitive landscape ahead of the vote.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedKatharina Pötter 51%
Robert Alferink 28%
Volker Bajus 9.1%
Thomas Groß <1%
$41,633 Vol.
$41,633 Vol.

Katharina Pötter
51%

Robert Alferink
38%

Volker Bajus
9%

Thomas Groß
1%

Thorsten Wassermann
<1%

Oliver Hasskamp
<1%
Katharina Pötter 51%
Robert Alferink 28%
Volker Bajus 9.1%
Thomas Groß <1%
$41,633 Vol.
$41,633 Vol.

Katharina Pötter
51%

Robert Alferink
38%

Volker Bajus
9%

Thomas Groß
1%

Thorsten Wassermann
<1%

Oliver Hasskamp
<1%
This market will resolve according to the candidate who becomes the next mayor of Osnabrück as a result of this election.
Temporary, interim, or placeholder mayors appointed before the election will not be considered.
If the result of this election isn't known by April 30, 2027, 11:59 PM ET, the market will resolve to “Other.”
The primary resolution source for this market will be a consensus of credible reporting; however, if there is any ambiguity in the results, this market will resolve according to official information from the Stadt Osnabrück, including its election office and municipal election committee.
Market Opened: Jul 24, 2026, 7:09 PM ET
Resolver
0x69c47De9D...This market will resolve according to the candidate who becomes the next mayor of Osnabrück as a result of this election.
Temporary, interim, or placeholder mayors appointed before the election will not be considered.
If the result of this election isn't known by April 30, 2027, 11:59 PM ET, the market will resolve to “Other.”
The primary resolution source for this market will be a consensus of credible reporting; however, if there is any ambiguity in the results, this market will resolve according to official information from the Stadt Osnabrück, including its election office and municipal election committee.
Resolver
0x69c47De9D...Incumbent Katharina Pötter (CDU) holds a narrow lead in trader consensus for the September 13, 2026 Osnabrück mayoral election, reflecting the structural advantages of incumbency in German direct elections for the Oberbürgermeister post. The multi-candidate field, headlined by SPD challenger Robert Alferink along with Volker Bajus (Greens), Thomas Groß (Left), and others, keeps implied probabilities closely matched, with a potential runoff on September 27 if no candidate secures an outright majority. Ongoing campaign activities, including joint candidate events and local issue debates on housing, mobility, and municipal services, have not yet produced decisive separation in crowd-sourced assessments. Recent nominations and party positioning from 2025 continue to shape the competitive landscape ahead of the vote.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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