Courtsiding and pitchside
Courtsiding is attending an event to send live information faster than the official feed. This page explains what it is, why it is banned, and why the delay window exists precisely to make it unprofitable.
Stage 01Courtsiding: the event is the information
Courtsiding is being present at an event and transmitting live information — a data feed, a text, a signal — faster than the official feed, so that a bet can be placed on an outcome before the wider market has priced it. It is not a gambling technique in the ordinary sense; it is a data-collection technique aimed at the lag between what is happening at the venue and what the market knows. The name comes from tennis, but the practice applies to any event with a live market and a fast-moving feed: the point is the gap between the venue and the market, and using it.
It targets the delay, not the odds
Courtsiding is not an attempt to predict an outcome better than the market. It is an attempt to be faster than the feed the market prices on — which is exactly the behaviour the delay window is designed to make unprofitable.
Stage 02Why venues and sports ban it
Sports and venues ban courtsiding for two connected reasons. First, integrity: a person sending live data from inside the ground has privileged access to what is happening, and that access can be used to bet before the market reacts, which looks exactly like the patterns an integrity monitor flags. Second, data rights: the official live feed is a licensed product, and unofficial collection competes with the rights holder who paid for the privilege of providing it. The ban is therefore both a fairness measure and a commercial one, and it is enforced through the terms a spectator accepts with the ticket.
Two reasons, one ban
Fairness (privileged access to live information) and data rights (an officially licensed feed). Both point the same way: no unofficial fast feed from inside the venue.
Stage 03The terms of entry, and where the line is drawn
The ban lives in the terms of entry printed on the ticket and displayed at the venue: a condition prohibiting the collection or transmission of live data for commercial or betting purposes. Enforcement is practical — ejection, a ban from the venue, and in some jurisdictions a regulatory or criminal consequence. Where the line is drawn is usually about purpose and transmission: a spectator photographing a moment is not courtsiding; a spectator sending live price-relevant data to be acted on is. The distinction is intent and commercial use, which is why the terms frame it around collection and transmission rather than around merely attending.
Watching, photographing and posting as a spectator — not courtsiding.
Sending live, price-relevant information faster than the official feed.
Ejection, venue bans, and in some places a regulatory or criminal consequence.
The rule is the venue’s terms of entry, accepted with the ticket.
Stage 04How courtsiding meets the delay window
Courtsiding and the delay window are two sides of the same problem. Courtsiding exists because a fast, unofficial view of the event can beat the market; the delay window exists to make sure it cannot, by holding every live bet long enough that the market has caught up by the time the bet is priced. The two reinforce the need for official data rights: if the market prices on a licensed feed, and every bet waits out the gap, then being faster than the feed buys nothing. The whole apparatus — feeds, rights, delay, suspension — is one system for keeping a live price honest, and courtsiding is the behaviour it is built to neutralise.
Feeds, latency and settlement
Scout feeds, official feeds and why a price and a result can come from different sources.
Affiliate disclosure and risk warning
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