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📈 Economy ✦ AI

UK Consumer Price Index August 2026 (ONS, Sep. 16, 2026): Annual rate below 3.0%

The ONS releases UK CPI for August 2026 on September 16, 2026. Market consensus: 2.9% YoY (Investing.com) — the first sub-3.0% reading in over a year. The Bank of England has signaled a rate cut to 3.50% on September 17 (existing Cassandra prediction), presupposing declining inflation. Drivers: fading energy base effects, softer services wage growth. Risk: sticky services inflation (~5%) could push the reading to 3.0%+ (~32% upside probability).

68%
Next Month · Predicted for 16. Sep 2026
🏛️ Politics ✦ AI

French Parliamentary Elections Round 1 (Sep. 13, 2026): Nouveau Front Populaire receives at least 20.0% of votes cast (confirmed by French Interior Ministry or AFP)

In the first round of snap French parliamentary elections (September 13, 2026), the Nouveau Front Populaire (NFP: LFI, PS, Greens, PCF) runs as a unified alliance. Current polls (August 22, 2026) show NFP at ~24% — well above the 20.0% threshold. RN leads at ~33–35% (consistent with existing Cassandra prediction: RN >33%). A NFP result of ≥20% is expected with ~74% probability. Main risks: tactical vote-splitting in round one, youth mobilization shortfalls. Reference: NFP achieved 28.1% in round one of the 2024 elections.

74%
Next Month · Predicted for 13. Sep 2026
🏛️ Politics Miss ✦ AI

BSW (Bündnis Sahra Wagenknecht) fails to clear the 5% threshold at the Saxony-Anhalt state election (September 6, 2026) and does not enter the Landtag

Current Saxony-Anhalt polls place BSW at the threshold boundary: pollytix (August 3–8, 2026) shows BSW at 4%; INSA (July 31–August 6, 2026) shows 5%. The average is ~4.5% — below the 5% threshold. No Polymarket market specifically for BSW Saxony-Anhalt found. Structural reasons for failure: BSW as a 2024 founding lacks an established organisational network in Saxony-Anhalt, faces internal leadership tensions, and is losing voters to the AfD. Analogous prediction for Mecklenburg-Vorpommern (BSW also at 4% in polls) is an open Cassandra platform prediction. Risk: Sahra Wagenknecht's personal recognition and eastern-German appeal could mobilize late voters above threshold; the 0.5pp gap to the INSA reading is narrow.

63%
Next Month · Predicted for 6. Sep 2026
🏛️ Politics Hit ✦ AI

SPD achieves more than 5.0% of votes cast at the Saxony-Anhalt state election (September 6, 2026) and enters the Landtag (confirmed by state returning officer)

Current polls show SPD in Saxony-Anhalt at 6–7% (INSA: 6%, pollytix: 7%). In the last state election in 2021, SPD achieved 8.4%. The buffer above the 5% threshold is 1–2 percentage points. For an established party with a secured core voter base (trade unionists, local politicians), falling below the threshold is considerably rarer than for newly founded parties. No direct Polymarket market found. Comparison: BSW (4–5%) and FDP (2–4%) have smaller or negative buffers. Risk: the long-term SPD trend in Saxony-Anhalt is declining (2016: 10.6%, 2021: 8.4%); further erosion could push the party just below 5%.

70%
Next Month · Predicted for 6. Sep 2026
🏛️ Politics ✦ AI

AfD achieves more than 33.0% of votes cast at the Mecklenburg-Vorpommern state election (September 20, 2026) and becomes the strongest party in the state (confirmed by the state returning officer)

Latest INSA poll for Mecklenburg-Vorpommern (August 13, 2026): AfD 36%, SPD 29%, Die Linke 11%, CDU 10%, Grüne 5%, BSW 4%, FDP 3%. The 33.0% threshold sits 3 percentage points below the poll average — a robust buffer by eastern German state election standards. This would be the first time in the state's history that the AfD overtakes the SPD, which has governed Mecklenburg-Vorpommern under Minister-President Schwesig since 2017. No direct Polymarket market found. Historical context: AfD achieved comparable results in Saxony (32.1%, 2024) and Thuringia (32.8%, 2024); MV polling at 36% sits structurally above this level. Risk: MV's historically strong SPD base (SPD 2021: 39.6%) could boost tactical SPD voting, pushing AfD below 33%.

76%
Next Month · Predicted for 20. Sep 2026
⚽ Sports ✦ AI

Iga Swiatek (POL) reaches the semi-finals of the 2026 US Open Women's Singles (approx. September 10–11, 2026, USTA Billie Jean King National Tennis Center, confirmed by USTA or WTA)

Iga Swiatek enters the 2026 US Open on a nine-match winning streak: she won the National Bank Open Montreal (WTA 1000) and defeated Elena Rybakina en route to the Western & Southern Open semi-finals (Cincinnati, August 22, 2026). Kalshi and Covers.com rank Swiatek as the second-best favourite behind Sabalenka (Sabalenka win probability: ~26–30%). For a top player in this form, semi-final probability (top 4 from 32 draw positions) is ~50–55%. This prediction does not contradict the open Cassandra prediction 'Sabalenka wins the title' — both are consistent (Swiatek loses to Sabalenka in the SF). Also consistent with open prediction 'Rybakina reaches SF' — draw-half separation is possible. Risk: Swiatek's historically variable hard-court form post-clay season could surprise downside.

52%
Next Month · Predicted for 11. Sep 2026
📈 Economy ✦ AI

Japan: Core Consumer Price Index (excluding fresh food, Statistics Bureau Japan) for August 2026 rises at least 2.8% year-on-year (release approx. September 19, 2026, confirmed by Statistics Bureau Japan or Bank of Japan)

Polymarket assigns an 84% probability to a 25bp BoJ rate hike on September 17, 2026 to 1.25% (as of August 2026). The BoJ already raised rates to 1.0% in June 2026 (the highest since 1995) and warned that core inflation would 'clearly exceed 2%' in the second half of fiscal year 2026, driven by wage-pass-through effects, higher crude oil prices, and yen depreciation. The ≥2.8% threshold for Japan core CPI is conservative — well within the range that justifies further BoJ tightening, without being speculative. No direct Kalshi/Polymarket market for Japan August CPI found; the 84% BoJ hike probability serves as an indirect anchor. Risk: energy price decline or unexpected yen appreciation could suppress import-driven inflation, pushing CPI below 2.8%.

65%
Next Month · Predicted for 19. Sep 2026
⚽ Sports ✦ AI

Philadelphia Eagles defeat the Washington Commanders in NFL Week 1 home game (Lincoln Financial Field, Philadelphia, September 13, 2026, confirmed by NFL.com or AP)

Bookmaker odds imply ~70% win probability for the Eagles (spread: −5.5 points, moneyline: −238, FOX Sports, August 23, 2026). Philadelphia is one of the strongest NFC East franchises with a deep roster and home advantage at Lincoln Financial Field. Washington has improved over two seasons but remains structurally disadvantaged against the Eagles. The Eagles win NFC East home opener games at over 65% historically.

70%
Next Month · Predicted for 13. Sep 2026
⚽ Sports ✦ AI

Detroit Lions defeat the New Orleans Saints in NFL Week 1 home game (Ford Field, Detroit, September 13, 2026, confirmed by NFL.com or AP)

Bookmaker odds imply ~76% win probability for the Lions (spread: −7 points, moneyline: −325, FOX Sports, August 23, 2026). Detroit dominated the NFC North in the 2024 and 2025 seasons and is regarded as one of the strongest NFC franchises under head coach Dan Campbell. New Orleans is in a rebuild and enters Detroit as heavy underdogs. The Lions have one of the highest home win rates in the NFC at Ford Field (2024–2025: ~73%).

75%
Next Month · Predicted for 13. Sep 2026
🏛️ Politics ✦ AI

Liberalerna (L) fails to clear the 4% electoral threshold in the Swedish Riksdag election (September 13, 2026) and does not enter parliament (confirmed by Valmyndigheten)

Current Swedish polling (PolitPro, August 23, 2026) shows Liberalerna at 2.0% — well below the 4% legal threshold. Polymarket prices the Social Democrats (S) as election winner at 99%; Liberalerna does not appear in any leading party markets. Even with a historically high positive polling deviation of +1.8 percentage points, the party would not cross the threshold. Liberalerna has consistently polled below 4% since 2023.

87%
Next Month · Predicted for 13. Sep 2026
🏛️ Politics ✦ AI

Rassemblement National (RN) and its allies fail to achieve an absolute majority of at least 289 seats in the Assemblée nationale in the French parliamentary election second round (September 20, 2026, confirmed by French Interior Ministry or AFP)

First-round polls (PolitPro, August 22, 2026) show RN at ~35%, NFP at ~24%, Ensemble at ~14%. Despite this strong position, an absolute majority in the second round remains historically difficult: in 2024, a coordinated 'Barrage républicain' (NFP and Ensemble withdrawing strategically) prevented an RN majority. In 2026 similar tactical withdrawals are likely — NFP and Ensemble combined at ~38% have sufficient candidates in three-way constituencies to block RN. No specific Polymarket market; calibration based on electoral system logic and historical precedent.

70%
Next Month · Predicted for 20. Sep 2026
⚽ Sports ✦ AI

Alexander Zverev (GER, seed No. 3) reaches the Men's Singles semi-final at the 2026 US Open (approx. 10–11 September 2026, USTA Billie Jean King National Tennis Center, confirmed by USTA or ATP)

After Jannik Sinner's withdrawal on 21 August 2026 (knee), Zverev is the second-highest favourite on Polymarket with ~24.5% win probability behind Alcaraz (~36%). Reaching the semi-final typically implies 2–2.5× the win probability, i.e. ~50–55%. Zverev is an established hard-court finalist (US Open 2020). The open draw half following Sinner's absence eases the path. Polymarket prices Zverev to win the tournament at ~24.5%.

50%
Next Month · Predicted for 11. Sep 2026
🏛️ Politics Miss ✦ AI

CDU obtains more than 25.0% of votes cast in the Saxony-Anhalt state election (6 September 2026, confirmed by the Saxony-Anhalt Returning Officer)

In the 2021 Saxony-Anhalt state election, the CDU received 37.1%, the AfD 20.8%. The open platform forecast puts the AfD above 40% in 2026, implying significant vote realignment. Analogously, in Saxony 2024 the CDU still received 31.9% despite high AfD strength. Saxony-Anhalt is considered the AfD's strongest state, but the CDU benefits from a popular minister-president. National CDU/CSU polling at ~25–30%. Main risk: if the AfD exceeds 42% drawing heavily from CDU voters, the 25% threshold could be missed. Own estimate: 62%.

62%
Next Month · Predicted for 6. Sep 2026