Where does the money in weather markets come from?

Many niche opportunities look like toys at first glance.
Weather markets especially do.
The city, the target date, the high/low temperature, temperature thresholds or ranges, yes/no contracts (YES/NO)—all the official settlement inputs.
But after following it for a while, I’ve become increasingly certain of one thing:
The real alpha in this kind of niche markets is usually hidden somewhere others can’t be bothered to structure.
Here, alpha means “potential excess-return opportunities that may exist in the market.”
In this issue of Leo Insider, I break the weather strategy into four layers:
- Poor market coverage;
- Poor information updates;
- Poor understanding of settlement;
- Player flow mismatch.
The most interesting is the fourth layer.
I pulled the public addresses of participants in weather markets over the long term from the leaderboard, using them as research samples—and also as an external confirmation layer:
- Same direction means the candidate is more worth watching;
- Opposite direction means the candidate needs to be treated with caution;
- No confirmation means it might just be ordinary noise.
The full version will include:
- Four-layer alpha clues in weather markets;
- How I build the candidate pool;
- Why understanding the settlement source is crucial;
- How to do external confirmation using player flow;
- Why you still need to filter before amplification even when there are alpha clues;
- A “niche strategy alpha validation checklist.”
What this episode really wants to cover is:
How a market that looks very narrow can be turned from “it seems like there’s an opportunity” into a set of verifiable research processes.
The market entry I mainly research: Polymarket