LZLZL/Prediction markets/Market map
FREEDO IT E · MarketsMarket map

Esports
fee rates measured, the odds feed is the gap

2026-08-21 · a path stopped at the data layer, not the strategy layer

Esports has a promising set of conditions: a participant base unlike traditional sports, and pricing that may be less mature. I finished the fee-layer work and then stopped somewhere earlier — I cannot get odds data. This entry is about a path rejected by the data layer rather than the strategy layer.

1Why the category is worth a look

ConditionDetail
Different participant baselittle overlap with traditional sports audiences
Fast-moving titlespatches, rosters and rules change often, so historical data decays quickly
Pricing maturitybelow that of major traditional leagues
Bookscomparatively thin

Row three is the attraction; rows two and four are its price. These three usually arrive together — where pricing is immature, data is also hard to get and books are also thin. Not a coincidence: they are three symptoms of one cause, which is that few people work on it.

2The layer that is finished: fees

I verified the fee structure and it is no different from other categories — the same taker fee formula, the same rebate rules, weighted into the ladder by category weight. So there are no surprises on the cost side and the known arithmetic applies directly:

cost line = taker fee + spread + slippage − rebates confirmed to arrive method in the taker fee and rebates are a multiplier

The value of having finished this layer: it is not the obstacle. If this path dies, it will not die on cost.

3★ The layer that stops it: the odds feed

⚠ Mainstream odds APIs have zero esports coverage

This is a measured result rather than an estimate: the mainstream odds data services I checked have no esports coverage at all.

Which means the entire methodology in devigging — gather odds from several books, devig, recover fair probabilities, compare against the quotes — has no input in this category. The method is ready and there is nothing to feed it.

Each alternative has its own problem:

AlternativeProblem
Scrape bookmaker pages yourselfhigh build and maintenance cost, and liable to be blocked
A specialist esports data vendoradditional subscription — compute the cost first
Model it yourself without oddsneeds team and player ratings, and patches invalidate history quickly
Use only book-internal informationgives up the external informational advantage and degrades to pure microstructure

4This entry's status: shelved, not killed

To be clear: I have not killed this path. A kill requires a reading, criteria and a verdict (see kill rules). This one stopped at the data layer and never entered testing.

A killThis
Did it runyesno
Is there a readingyesno
Conclusion"this road is closed""an input is missing"

Keeping those apart matters: a kill is knowledge; a shelving is a to-do. If the odds problem is solved someday, this path must be re-evaluated — not dismissed by citing this page as though it had been tried.

5One thing to take away

when evaluating a path, check whether its inputs are obtainable first far cheaper than researching the strategy

The order should be: can I get the data → does the cost work → does the strategy work. Most people run it backwards, spend weeks producing an elegant strategy, and then discover there is nothing to feed it or that the data subscription exceeds the expected return.

Same shape as other lessons here: confirm your tooling can perform the action before hunting the opportunity, and confirm the subsidy arrives before depending on it — all instances of validate the precondition before researching the main body.

6One line to keep

This path was not rejected by the strategy layer but by the data layer — the method exists and has nothing to consume. So its status here is shelved, not killed: "an input is missing" and "this road is closed" are different statements.

EvidenceCheck it yourself

Fee layer the same taker fee formula and rebate rules as other categories, nothing special; verified.
Odds coverage measured: mainstream odds APIs have zero esports coverage. Check any mainstream odds service's coverage list yourself.
Status shelved, not killed — never entered testing, so there is no reading and no verdict.
Not included any selections, thresholds, or my strategy ideas for this category.
Checked 2026-08. The data-source landscape moves quickly; verify current coverage yourself.

NextWhere to go

D · SPORTS
The methodology with no input here
D · SPORTS
The sportsbook baseline and vig
F · METHOD
Killed versus shelved
F · METHOD
Check the ceiling before starting
This is an educational and research record. It is not investment advice, promises no returns, and offers no personalised trading recommendations. Rules and API behaviour are per the official documentation; this page states when it was checked and both can change without notice. Prediction markets are restricted or unavailable in some jurisdictions — confirm your own before taking part.