Short Answer

Volt is likely to win a seat in the Berlin state election, with the market pricing this outcome at 73.0%.

1. Market Behavior & Drivers

This market repriced sharply based on preliminary results from the September 20 Berlin state election. The probability of the BSW party winning a seat jumped from 3.0% on September 19 to 73.0% on September 21, indicating that initial vote counts showed the party clearing the threshold for representation in the Abgeordnetenhaus.
The provided context does not contain the specific electoral performance of the BSW party. While preliminary results are cited showing Die Linke won the election with approximately 25.7% of the vote, the data that would directly justify the repricing of the BSW contract is not included. The note regarding a 70 percentage point spike on September 20 is identified as a misattribution related to a different asset and is not relevant to this market's movement.
  • Volt and FDP outcomes align with final polling and preliminary election results.
  • BSW's low probability reflects its failure to meet the electoral threshold.

Who Wins and Why

Outcome Market Model Why
Volt 73.0% 70.0% Volt appears to have strong support, making it likely they will secure a seat.
FDP 13.0% 10.0% FDP is expected to garner sufficient support to potentially win a seat.
BSW 1.0% 0.2% BSW appears to have very limited support, making a seat win highly unlikely.

Current Context

Preliminary results show Die Linke winning Berlin's state election. The Berlin state election, held on September 20, 2026, determined the 20th Abgeordnetenhaus of Berlin [1][2][3]. Preliminary results indicate Die Linke secured approximately 25.7% of the second votes [1][2][3]. Other major parties include the CDU with about 18.8%, the AfD with 16.3%, the Greens at 14.3%, and the SPD receiving 12.1% [1][2][3].
New parties and voting rules influenced the election. The Sahra Wagenknecht Alliance (BSW), a newly established political group, participated and received approximately 4.7% of the second votes [1][4][3]. This election marked the first time 16- and 17-year-olds were permitted to vote [5]. Additionally, a new ballot format was introduced, allowing voters to mark both their first and second votes on a single sheet [5][6].
The broader political climate in Germany remains highly charged. German politics currently shows significant tension, with a regional election underway and a national focus on achieving the best possible outcome for jobs [7].
Sources (7)
  1. 1Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  2. 2Linke comes first in Berlin. In Mecklenburg, the AfD stands at 38 per cent and the CDU is out. But Merz says: let’s press ahead with the reforms - Il Sole 24 OREen.ilsole24ore.com
  3. 3Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  4. 4Ergebnisse Wahlen zu den Bezirksverordnetenversammlungen am 20. September 2026 in Berlinwahlen-berlin.de
  5. 5Berlin Elections 2026: All you need to knowrbb24.de
  6. 6Berlin “On Track” Ahead of September 20th Election – The Berlin Spectatorberlinspectator.com
  7. 7Daybreak Weekend: US Jobs, Germany Elections, South Korea Inflation | Bloomberg Daybreak: US Editionyoutube.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

Outcome: BSW

📉 September 21, 2026: 9.0pp drop

Price decreased from 10.0% to 1.0%

What happened: The primary driver of the 9.0 percentage point drop was the official results of the Berlin state election held on September 20, 2026, which confirmed BSW did not win a seat [1][2]. The BSW received 4.7% of the second votes, failing to clear the 5% threshold required to enter the state parliament [1][2]. This traditional news announcement directly contradicted the market outcome, causing the price to drop. No social media activity related to this specific price movement was identified in the provided sources, therefore it was irrelevant.

📈 September 18, 2026: 26.0pp spike

Price increased from 5.0% to 31.0%

What happened: The provided web research contains no information regarding social media activity, traditional news, or market structure factors that occurred on or around September 18, 2026. Therefore, it is not possible to identify the primary driver for the 26.0 percentage point spike in the prediction market for BSW winning a seat in the Berlin state election. The election took place on September 20, 2026, where BSW ultimately failed to reach the 5% threshold for parliamentary representation with 4.7% of the vote [1][3]. Consequently, the role of social media as a primary driver or accelerant for this specific market movement cannot be determined from the available sources.

Outcome: Volt

📈 September 20, 2026: 70.0pp spike

Price increased from 3.0% to 73.0%

What happened: The "70.0 percentage point spike" described for "Volt" in the "Berlin state election" on September 20, 2026, is a misattribution according to the provided research. This specific market movement refers to a 70% drop in the NuNet (NTX) cryptocurrency following a security exploit on that date, completely unrelated to the Berlin state election [4][5]. In the actual election, Volt received only 2.1% of the second votes and failed to win a seat [1][6]. Therefore, no social media activity, traditional news, or market structure factors related to Volt's election performance could have driven the described price spike [4][5]. Social media is irrelevant to this misattributed market event.

Outcome: FDP

📈 September 17, 2026: 18.0pp spike

Price increased from 1.0% to 19.0%

What happened: The provided web research does not contain any information regarding social media activity, traditional news, or market structure factors on September 17, 2026, that would explain an 18.0 percentage point price spike for the FDP winning a seat in the Berlin state election. The Berlin state election actually occurred on September 20, 2026 [7][2], and the FDP ultimately did not win a seat, receiving only 2.5% of the vote [7][8]. Pre-election polling consistently showed the FDP around 3% [9], indicating low expectations for them to cross the 5% threshold. Therefore, based solely on the available sources, a primary driver for the reported price movement cannot be identified.
Sources (9)
  1. 1Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  2. 2Vorläufiges Ergebnis: Linke ist klare Gewinnerin der Berlin-Wahl | tagesschau.detagesschau.de
  3. 3Berlin Elections 2026: All you need to knowrbb24.de
  4. 4FET Drops 7.12% Amid AI-Sector Pump and Exploit | Top Stories | CoinMarketCapcoinmarketcap.com
  5. 5One Attacker, Multiple Tokens: Inside the Fetch.ai Breachcoindoo.com
  6. 6Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  7. 7Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  8. 8Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  9. 9„Ganz locker über fünf Prozent“: Kubicki und die Berliner FDP hoffen auf ein Wunderberliner-zeitung.de

4. Market Data

Contract Snapshot

A 'Yes' contract resolves if the specified party wins a seat in the Berlin state election, and a 'No' contract resolves if they do not. The market's maximum payout date is September 27, 2027. No other specific settlement conditions beyond the party winning or not winning a seat are explicitly detailed in the provided content.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Volt $0.19 $1.00 73%
FDP $0.11 $1.00 13%
BSW $0.15 $1.00 1%

Market Discussion

While some sources report that Die Linke, CDU, AfD, Grüne, and SPD secured seats in a Berlin state election on September 20, 2026, with other parties like BSW and FDP failing to meet the threshold [1][2], other analyses indicate that no state-level election for Berlin, Germany, is actually scheduled for 2026 [3]. These analyses suggest that mentions of a Berlin election in September 2026 and its results likely refer to various local elections occurring in U.S. townships also named Berlin, such as those in Massachusetts, New Hampshire, and Vermont, throughout 2026 [4-12].

Sources (3)
  1. 1Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  2. 2Berlin Election: Die Linke Are Clear Winners - The Berlinerthe-berliner.com
  3. 3Bad results in further German state elections may threaten Friedrich...newsroom.ap.org

5. Trust Index

Octagon Trust Index Kalshi 76 Good

Largest single print on KXBERLINANYSEAT-26SEP20-FDP carried 37% of its $225 tape (window is 100% of 24h flow; print is 3d old)

Integrity risk· Large trades

How it adds up
Integrity80% of score83Good
Trade quality20% of score51Caution
Trust score76Good

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 6 don't apply
Market integrity
79Good

Outcome is hard to influence

Large tradesTrade signals · medium confidence

Largest single print on KXBERLINANYSEAT-26SEP20-FDP carried 37% of its $225 tape (window is 100% of 24h flow; print is 3d old)

Screened clean
Thin-volume movesMoves carried volume Clear
Size patternsTape too thin Clear
2 screens not run
Outcome control · doesn't apply to this market type
Thin-leg conviction · doesn't apply to this market type
Info fairness
80Good

Structural prior — no screens apply

No suspicious activity on any screen

Screened clean
Information exposureNo concentrated group can know the outcome materially early. Clear
4 screens not run
Move vs. catalyst · doesn't apply to this market type
Longshot repricing · doesn't apply to this market type
Pre-broadcast certainty · doesn't apply to this market type
Cross-venue timing · doesn't apply to this market type
Resolution quality
92Strong

Resolution mechanism is dependable

No suspicious activity on any screen

Resolution rules read: Clear

Liquidity
49Thin

Expect slippage beyond small size

3 contracts · worst first

BSW34
Very thin · low confidence

Light recent trading — size may not fill near the screen price.

FDP56
Thin · low confidence

Light recent trading — size may not fill near the screen price.

Volt62
Tradeable · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
68Mostly confirmed

Most moves carried real volume

3 contracts · worst first

Volt63
Mostly confirmed · high confidence

Volume opposes the move over 6h

FDP66
Mostly confirmed · high confidence

Volume opposes the move over 6h

BSW76
Confirmed · high confidence

Volume confirms the move over 6h

Rule clarity
95Clear

Counts toward Resolution quality, not here

3 contracts · worst first

Volt95
Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
FDP95
Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
BSW95
Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
Trade quality
51Caution

Tradable, but expect execution cost beyond small sizes.

Outcome quality 51 (notional-weighted across 3 scored legs)

VoltPrimary62Market scoreLiquidity62Move quality63Rule clarity95
Why 62
Liquidity
62 · Tradeable · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
63 · Mostly confirmed · high confidence

Volume opposes the move over 6h

Rule clarity
95 · Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
FDP56Market scoreLiquidity56Move quality66Rule clarity95
Why 56
Liquidity
56 · Thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
66 · Mostly confirmed · high confidence

Volume opposes the move over 6h

Rule clarity
95 · Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
BSW34Market scoreLiquidity34Move quality76Rule clarity95
Why 34
Liquidity
34 · Very thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
76 · Confirmed · high confidence

Volume confirms the move over 6h

Rule clarity
95 · Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear

underwriting_v1.4 · computed Sep 21, 2026

6. What are the key deadlines and procedures for certifying the September 2026 Berlin election results, and how might they affect parties like BSW near the 5% electoral threshold?

BSW Election Night Projection4.8% to 4.9% [1][2][3]
District Election Committees DeadlineOctober 2, 2026 [4]
Official Final Result AnnouncementNovember 1, 2026 [4]
Berlin election certification concludes November 1, critical for threshold parties. The certification process for the September 2026 Berlin election results follows a multi-stage timeline, culminating in the official announcement by November 1, 2026 [4]. This process commenced with the preliminary result being declared at 02:14 AM on September 21, 2026 [5]. District election committees are mandated to determine their respective results by October 2, 2026, leading to the State Election Committee finalizing the state-level results on October 12, 2026 [4]. The state election commissioner will then officially announce the final outcome no later than November 1, 2026 [4]. These procedures are especially crucial for political parties hovering near the 5% electoral threshold required for parliamentary representation.
BSW projections indicated falling short of the 5% threshold. Election night projections suggested that BSW polled at approximately 4.8% to 4.9%, placing them below the 5% electoral threshold necessary for entry into the Berlin House of Representatives [1][2][3]. This outcome, unless BSW secures at least one single-member constituency, would prevent them from gaining parliamentary representation [1][2][3][6].
Sources (6)
  1. 1Germany’s Left Party on track for historic victory in Berlin state electionaa.com.tr
  2. 2Hochrechnungen sehen BSW nicht im Abgeordnetenhaus - WELTwelt.de
  3. 3Berliner Abgeordnetenhaus-Wahl in der Nachlese: BSW scheitert in Berlin wohl an Fünf-Prozent-Hürde | WEB.DEweb.de
  4. 4Fristen und Termine für die Berliner Wahlen am 20.09.2026berlin.de
  5. 5Vorläufiges Ergebnis festgestellt - Berlin.deberlin.de
  6. 62026 Berlin state election - Wikipediaen.wikipedia.org

7. What do district-level voting patterns from the September 2026 election reveal about the BSW's core support and their chances of clearing the 5% hurdle in the final count?

Election DateSeptember 20, 2026 [1][2][3][4]
BSW Vote Share4.7% (second-preference votes) [1][2][3][4]
Entry Threshold5% [1][2][3][4]
The BSW failed to meet the electoral threshold in Berlin. In the Berlin state election held on September 20, 2026, the Sahra Wagenknecht Alliance (BSW) secured 4.7% of the second-preference votes [1][2][3][4]. This result placed the BSW below the 5% threshold mandated for entry into the Berlin House of Representatives [1][2][3][4]. Consequently, the party will not gain any seats in the Berlin state parliament [1][2][3][4].
District-level voting patterns are available but lack specific core support details. While detailed analysis of district-level voting patterns and voter migration for the BSW in the 2026 election, based on official statistics and exit polls, is available from infratest dimap, the provided research facts do not contain specific information revealing what these patterns disclose about the BSW's core support [5]. The ultimate outcome for the party remains its overall failure to clear the electoral threshold [5].
Sources (5)
  1. 1Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  2. 2Vorläufiges Ergebnis: Linke ist klare Gewinnerin der Berlin-Wahl | tagesschau.detagesschau.de
  3. 3Germany’s Left Party on track for historic victory in Berlin state electionaa.com.tr
  4. 4Berlin Election: Die Linke Are Clear Winners - The Berlinerthe-berliner.com
  5. 5BSW-Ergebnisse und -Grafiken zur Abgeordnetenhauswahl in Berlin | tagesschau.detagesschau.de

8. How did the electoral platforms of BSW and FDP compare on key economic issues, such as jobs and housing, during the 2026 Berlin state election campaign?

FDP Housing StanceMarket-based solutions, deregulation, and tax incentives [1][2][3]
BSW Housing StanceNationwide rent cap, public housing expansion, and expropriation [1][2][3][4][5]
FDP Economic FocusReducing bureaucracy and supporting local SMEs [6][7][4][8]
During the 2026 Berlin state election campaign, the FDP and BSW presented distinct housing policy approaches. The FDP's economic platform emphasized market-based solutions, advocating for deregulation and tax incentives to stimulate private housing construction. The party also expressed opposition to rent caps [1][2][3]. In contrast, the BSW platform focused on state intervention, calling for a nationwide rent cap, stronger regulation against rent increases and property speculation, and the expansion of public housing. BSW further supported implementing the referendum to expropriate large private housing companies [1][2][3][4][5].
Economic and labor policies also revealed fundamental differences between the parties. The FDP prioritized fostering a business-friendly environment by reducing bureaucracy, supporting local small and medium-sized enterprises (SMEs), and promoting entrepreneurship [6][7][4][8]. Conversely, the BSW emphasized strengthening collective bargaining, advocating for better wages and working conditions, and promoting state-led economic development to ensure social security for its citizens [6][7][4][8].
Sources (8)
  1. 1Wahlprogramme Berlin im Vergleich zur Wahl 2026berlinecho.de
  2. 22026 Berlin Election: A Comparison of the Parties’ Housing Policiesengelvoelkers.com
  3. 3Wahlprogramm_FDP Berlin_Abgeordnetenhauswahl 2026fdp-berlin.de
  4. 4Berlin – Mit uns endlich vernünftig und gerechtbsw.berlin
  5. 5Berlin: mit uns endlich vernünftig und gerecht.bsw.berlin
  6. 6Berlin: mit uns sozial gerecht und wirtschaftlich vernünftigcharlottenburg-wilmersdorf.be.bsw-vg.de
  7. 7Wirtschaft | FDP Berlinfdp-berlin.de
  8. 8BSW Berlin: Erste Kandidatur zur Abgeordnetenhauswahl 2026 | BerlinEchoberlinecho.de

9. What reputable public sources provide polling data tracking voter support for BSW, FDP, and Volt throughout the 2026 Berlin state election campaign?

Berlin State Election DateSeptember 20, 2026 [1][2][3][4][5]
BSW Vote Share4.7% [6][7][8]
Seat Threshold5% [6][7][8]
Reputable sources tracked polling data for the 2026 Berlin election. The 2026 Berlin state election was held on September 20, 2026 [1][2][3]. Reputable public sources like Dawum.de tracked polling data throughout the campaign, aggregating information from institutes such as Infratest dimap, Civey, INSA, and Forschungsgruppe Wahlen [9][10]. International election tracking sources such as the Associated Press provided coverage [4][5][11][12], contrasting with U.S.-focused election datasets like Decision Desk HQ, Ballotpedia, or Dave Leip's Atlas, which typically do not provide polling or results data for German state elections.
Three parties failed to reach the 5% election threshold. In the 2026 Berlin state election, the BSW (Sahra Wagenknecht Alliance) received 4.7% of the vote, the FDP received 2.5% of the vote, and Volt received 2.1% of the vote [6][7][8]. None of these three parties reached the 5% threshold required to win seats in the Abgeordnetenhaus [6][7][8].
Sources (12)
  1. 1Berliners to elect state parliament on September 20, 2026 – Berlin.deberlin.de
  2. 22026 Berlin state election - Wikipediaen.wikipedia.org
  3. 3Dates of elections to parliaments in the federal states - Bundesratbundesrat.de
  4. 4Germany Election - AP Newsroomnewsroom.ap.org
  5. 5Editorial $175.00 - AP Newsroomnewsroom.ap.org
  6. 6Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  7. 7Far-left party wins Berlin election, pledging to nationalise housingreuters.com
  8. 8Vorläufiges Ergebnis: Linke ist klare Gewinnerin der Berlin-Wahl | tagesschau.detagesschau.de
  9. 9Abgeordnetenhauswahl Berlin: Neueste Wahlumfragen im Wahltrend | Sonntagsfrage #aghwdawum.de
  10. 10Umfragen zur Landtagswahl 2026 in Berlin: Aktuelle Umfrageergebnisseaugsburger-allgemeine.de
  11. 11Analyst on landslide victory for Germany's far-right AfD in state electionnewsroom.ap.org
  12. 12German far-right party targets iconic Bauhaus school ahead of...newsroom.ap.org

10. How did final polling data for the 2026 Berlin state election align with the preliminary results for the FDP and Volt parties, and what might explain any discrepancies?

FDP Preliminary Result2.5% of second votes [1][2][3][4][5][6]
Volt Preliminary Result2.1% of second votes [1][2][3][4][5][6]
Electoral Threshold5% [2][3]
Final polling data largely aligned with preliminary results for FDP and Volt. For the FDP in the 2026 Berlin state election, final polling data generally indicated support ranging from 2.5% to 3.0%, closely mirroring its preliminary result of 2.5% of the second votes and its subsequent failure to surpass the electoral threshold [1][2][3][4][5][6]. Volt's final polling data often grouped the party within the "others" category rather than individually, and its preliminary result of 2.1% of the second votes was consistent with the aggregate polling trends observed for smaller parties [1][2][3][4][5][6].
Both parties failed to meet the 5% electoral threshold. Ultimately, both the FDP and Volt did not reach the 5% electoral threshold, with the FDP receiving 2.5% and Volt obtaining 2.1% of the second votes, which precluded either party from securing a seat in the Abgeordnetenhaus [4][5][6]. This discrepancy between their vote share and the threshold is primarily attributable to the 5% hurdle, which they both failed to clear due to insufficient public support and the electorate's consolidation around larger political entities [2][3]. Consequently, the Kalshi prediction market asking "Which of these parties will win a seat in the Berlin state election?" would resolve as "No" for both the FDP and Volt [7][8].
Sources (8)
  1. 1Abgeordnetenhauswahl Berlin: Neueste Wahlumfragen im Wahltrend | Sonntagsfrage #aghwdawum.de
  2. 2Berlin Elections 2026 - (II) The scenario engine: polls, seats, and the policy that follows - Personal tgquintelatgquintela.github.io
  3. 3Berliner Wahlen 2026: poll.graphics-Projektion für alle 78 AGH-Wahlkreise und die 12 Bezirke – poll.graphicspoll.graphics
  4. 4Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  5. 5Berlin-Wahl 2026 - vorläufiges Ergebnis: Linke gewinnt vor CDU, AfD auf Platz drei - DER SPIEGELspiegel.de
  6. 6Vorläufiges Ergebnis: Linke ist klare Gewinnerin der Berlin-Wahl | tagesschau.detagesschau.de
  7. 7Which of these parties will win a seat in the Berlin state election?kalshi.com
  8. 8Kalshi Markets: Oscar Winner, Berlin Election, GTA VIpredictionnewsnetwork.com

11. What Could Change the Odds

Berlin State Election Reports

Preliminary results for a reported 2026 Berlin state election, held on September 20, 2026, indicate Die Linke as the winner with 25.7% of the vote [1][2]. The CDU secured 18.8%, AfD 16.3%, Greens 14.3%, and SPD 12.1% [1][2]. Other parties reportedly securing seats include the BSW with 4.7%, FDP with 2.5%, Tierschutzpartei with 2.1%, and Volt with 2.1% [1][2]. These parties reportedly surpassed the 5% threshold or achieved sufficient vote shares to enter the 20th Abgeordnetenhaus of Berlin [1][2].
However, no state election is scheduled for Berlin, Germany in September 2026 [3][4]. State-level elections in the U.S., including those in townships named Berlin in Massachusetts, Vermont, or New Hampshire, are primarily held in November, with some primaries occurring in early September [3][4]. This context exists as market participants monitor upcoming state elections in Eastern Germany [5].

Key Dates & Catalysts

  • Expiration: September 27, 2027
  • Closes: September 27, 2027
Sources (5)
  1. 1Ergebnisse Wahl zum 20. Abgeordnetenhaus von Berlin am 20. September 2026 in Berlinwahlen-berlin.de
  2. 2Vorläufiges Ergebnis: Linke ist klare Gewinnerin der Berlin-Wahl | tagesschau.detagesschau.de
  3. 32026 election and voting dates - Ballotpediaballotpedia.org
  4. 4State legislative elections, 2026 - Ballotpediaballotpedia.org
  5. 5Daybreak Weekend: US Jobs, Germany Elections, South Korea Inflation | Bloomberg Daybreak: US Editionyoutube.com

13. Related News

+70.0pp
Last updated: September 21, 2026, 12:40 UTC

BSW's Berlin Election Miss Sparks Volt's Odds in Parliament Market

Preliminary results from Berlin's state election on Sunday, September 20, 2026, showing the Sahra Wagenknecht Alliance (BSW) failing to clear the 5% electoral threshold, triggered a dramatic repricing...