**Katharina Pötter, the incumbent CDU Oberbürgermeisterin since 2021, holds a commanding position in the September 13, 2026, direct election for Osnabrück mayor due to strong name recognition, a unanimous party nomination, and a record on projects such as urban development at the Neumarkt, housing initiatives, economic innovation, and crisis management.** The fragmented field of challengers—including SPD candidate Robert Alferink, Green nominee Volker Bajus, FDP’s Oliver Hasskamp, Die Linke’s Thomas Groß, and AfD’s Thorsten Wassermann—has prevented any single opponent from consolidating broad support, keeping their implied probabilities low. Recent candidate confirmations and campaign messaging have reinforced Pötter’s structural edge without notable shifts or late-breaking developments in the final week. Traders price in a high likelihood of her securing the outright majority or advancing decisively, consistent with typical incumbency patterns in German municipal races, while leaving limited room for a runoff scenario on September 27 if no candidate clears 50 percent in the first round.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedKatharina Pötter 83%
Robert Alferink 13%
Volker Bajus 1.9%
Thorsten Wassermann <1%
$66,484 Vol.
$66,484 Vol.

Katharina Pötter
83%

Robert Alferink
13%

Volker Bajus
2%

Thorsten Wassermann
1%

Thomas Groß
1%

Oliver Hasskamp
1%
Katharina Pötter 83%
Robert Alferink 13%
Volker Bajus 1.9%
Thorsten Wassermann <1%
$66,484 Vol.
$66,484 Vol.

Katharina Pötter
83%

Robert Alferink
13%

Volker Bajus
2%

Thorsten Wassermann
1%

Thomas Groß
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...**Katharina Pötter, the incumbent CDU Oberbürgermeisterin since 2021, holds a commanding position in the September 13, 2026, direct election for Osnabrück mayor due to strong name recognition, a unanimous party nomination, and a record on projects such as urban development at the Neumarkt, housing initiatives, economic innovation, and crisis management.** The fragmented field of challengers—including SPD candidate Robert Alferink, Green nominee Volker Bajus, FDP’s Oliver Hasskamp, Die Linke’s Thomas Groß, and AfD’s Thorsten Wassermann—has prevented any single opponent from consolidating broad support, keeping their implied probabilities low. Recent candidate confirmations and campaign messaging have reinforced Pötter’s structural edge without notable shifts or late-breaking developments in the final week. Traders price in a high likelihood of her securing the outright majority or advancing decisively, consistent with typical incumbency patterns in German municipal races, while leaving limited room for a runoff scenario on September 27 if no candidate clears 50 percent in the first round.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions