Background
Weather|$18.5k Vol|
time14 hrs 21 mins

Highest temperature in NYC on May 4?

Top Undervalued
+19¢
70-71°F(No)
+18.5¢
72-73°F(No)
Undervalued Options Insights:
Based on the implied probabilities from the prediction market and historical climatological data for...
🔓 Log in to see more
AI Analysis
Weather|$16.8k Vol|
time27 days 2 hrs

Will a hurricane make landfall in the US by May 31?

Top Undervalued
+3¢
(No)
Undervalued Options Insights:
The historical probability of a hurricane making landfall in the continental US before May 31 is ext...
🔓 Log in to see more
Exotics
While hurricanes are a standard meteorological topic, a hurricane making landfall in the US before May 31 (prior to or at the very start of the official season) is a statistically rare meteorological event. This makes the question somewhat exotic due to the specific timing constraints despite the common subject matter.
Movers
April 29, 2026 - May 2, 2026, the 'Yes' option price dropped from 15.8c to 4.05c. As the end of May approaches and weather forecasts show no signs of any strong tropical cyclone formation, the brief spike caused by low liquidity was corrected by the market, bringing the price back to a rational range reflecting the extremely low probability. April 11, 2026 - April 17, 2026, the 'Yes' option price fluctuated in an extremely narrow range between 6.55c and 8.5c, with no changes exceeding 10c. The market continues to maintain a low volatility state, reflecting the normal meteorological absence of tropical cyclone activity in spring. March 12, 2026 - March 18, 2026, the 'Yes' option price slowly drifted up from 6.9c to 7.55c, a gain of less than 1c. This slight increase is likely due to a marginal rise in speculative attention as spring approaches, or slippage from buying in a low-liquidity environment, rather than any actual meteorological alerts. February 24, 2026 - March 2, 2026, the 'Yes' option price fluctuated within a narrow range of 4.8c to 6.65c, with no sudden moves exceeding 10c. Despite slight natural fluctuations, the market remains in a state of extremely low volatility, reflecting the absence of any breaking meteorological events or newly formed storm systems that could shift expectations.
AI Analysis
Weather|$16.6k Vol|
time1 days 14 hrs

Highest temperature in London on May 5?

Top Undervalued
+7.6¢
19°C(No)
+5.5¢
17°C(Yes)
Undervalued Options Insights:
According to the latest weather forecasts, the high temperature for London on May 5, 2026, is expect...
🔓 Log in to see more
Divergence
There is a noticeable divergence. Mainstream weather services forecast a high of 17°C for London on May 5. However, the prediction market assigns higher implied probabilities to 16°C (34.5%) and 18°C (30%) than to 17°C (21%). The market anticipates the temperature to deviate by a degree from the baseline forecast.
AI Analysis
Weather|$15.4k Vol|
time14 hrs 21 mins

Highest temperature in Istanbul on May 4?

Top Undervalued
+21¢
13°C(No)
+16.5¢
15°C(Yes)
Undervalued Options Insights:
Current weather forecasts for Istanbul on May 4 predict high temperatures ranging between 13°C and 1...
🔓 Log in to see more
Exotics
Betting on the exact highest temperature of a specific city on a random day is a niche and unconventional topic. The general public rarely thinks about such micro-level meteorological details.
AI Analysis
Weather|$15.1k Vol|
time14 hrs 21 mins

Highest temperature in Buenos Aires on May 4?

Top Undervalued
+18.5¢
22°C(No)
+18¢
20°C(Yes)
Undervalued Options Insights:
Recent weather forecasts (e.g., Wunderground, AccuWeather, TimeAndDate) predict the highest temperat...
🔓 Log in to see more
Exotics
Predicting the daily temperature of a specific city is a typical weather prediction market. It is less mainstream than political elections or macroeconomic indicators but not extremely bizarre, having a certain niche audience.
AI Analysis
Science|$14.8k Vol|
time27 days 2 hrs

Measles cases in U.S. by May 31?

Top Undervalued
+53.6¢
2000(Yes)
+8.4¢
2200(Yes)
Undervalued Options Insights:
Based on the current market pricing, the probability of having 2000 or more cases is around 55%, wit...
🔓 Log in to see more
Rule Risk
The primary risk lies in reporting lags and exclusivity. The rules explicitly state that only the CDC official counter is used for resolution. This means even if local state agencies or news outlets report widespread cases, they will not count unless updated on the CDC system by the deadline. Traders must account for the discrepancy between actual cases and officially published CDC numbers.
Exotics
Forecasting measles cases is irrelevant in traditional financial markets, but in post-COVID prediction markets, public health and epidemiology have become a stable, albeit niche, category. It is not entirely absurd, but remains outside mainstream public discourse.
AI Analysis
Weather|$14.8k Vol|
time14 hrs 21 mins

Highest temperature in Wuhan on May 4?

Top Undervalued
+29.5¢
28°C(No)
+17¢
26°C(Yes)
Undervalued Options Insights:
Based on multiple recent weather forecast sources, the highest temperature at Wuhan Tianhe Internati...
🔓 Log in to see more
Exotics
Predicting the exact high temperature of a specific city on a given day is a relatively niche prediction market. The general public rarely focuses on such micro-level details, though it holds some novelty for local residents or weather forecast enthusiasts.
AI Analysis
Weather|$13.6k Vol|
time14 hrs 21 mins

Highest temperature in Helsinki on May 4?

Top Undervalued
+30.5¢
9°C(Yes)
+29¢
11°C(No)
Undervalued Options Insights:
Recent weather forecasts indicate that the high temperature for Helsinki Vantaa Airport (EFHK) on Ma...
🔓 Log in to see more
Exotics
Predicting the daily high temperature for a specific city is a niche market. While the general public rarely ponders this in daily life, it is a relatively standard category within prediction markets and weather derivatives.
Divergence
The market prices indicate a high probability for 11°C and 12°C (21c and 19c respectively), which diverges significantly from mainstream weather forecasts that predict a high of 9°C to 10°C. The prediction market may not have fully absorbed the latest meteorological data, leading to an overestimation of the higher temperature options.[2][12]
AI Analysis
Weather|$12.2k Vol|
time14 hrs 21 mins

Highest temperature in Mexico City on May 4?

Top Undervalued
+4.2¢
26°C or higher(No)
+3.3¢
25°C(Yes)
Undervalued Options Insights:
According to recent weather forecasts, daytime high temperatures in Mexico City (especially around B...
🔓 Log in to see more
Exotics
Betting on the daily high temperature of a specific city on a random day is a highly niche and novelty market. The general public typically does not think about or forecast such hyper-local, inconsequential events.
Divergence
There is a significant divergence between the market and consensus weather forecasts. The prediction market currently assigns only a 52.5% probability to '26°C or higher', whereas meteorological sources (like AccuWeather and Weather2weeks) predict highs easily exceeding 27°C for May 4, supported by historical averages for May. The market is vastly underpricing the warmest bucket.
AI Analysis
Weather|$12.1k Vol|
time14 hrs 21 mins

Highest temperature in Manila on May 4?

Top Undervalued
+35.5¢
36°C(No)
+15.6¢
34°C(Yes)
Undervalued Options Insights:
Recent temperatures at the Ninoy Aquino International Airport have hit 35.6°C, and weather forecasts...
🔓 Log in to see more
AI Analysis
Weather|$11.4k Vol|
time14 hrs 21 mins

Highest temperature in Tel Aviv on May 4?

Top Undervalued
+30¢
21°C(No)
+16.5¢
19°C(Yes)
Undervalued Options Insights:
Based on the latest weather forecasts, the daily high temperature for Tel Aviv (Ben Gurion Airport, ...
🔓 Log in to see more
Exotics
While betting on specific daily temperatures in a given city exists on some platforms, it remains a niche, novelty market that the general public would not naturally consider.
AI Analysis

Support

Frequently Asked Questions

1. What is PolyPredict AI and how can I access it?
2. How does the AI determine the "Fair Value"?
3. What makes the "Arbitrage Plans" unique?
4. What is the difference between Event and Live Markets?
5. What are the key differences between the Free and Pro versions?
6. Can I use PolyPredict AI on Telegram?

The All-in-One AI Copilot for Prediction Markets