How a bookmaker makes money: understanding the business | Betapi

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How a bookmaker makes money: understanding the business

15.12.2025

Many players ask the main question: how do bookmakers make money if some users win regularly? At first glance, it seems that a bookmaker constantly risks taking bets on sports, matches, or specific events. In reality, the bookmaker business model is much more complex and stable than it appears to a first-time bettor.

The main idea behind a bookmaker’s profit

The core of any bookmaker’s operation is not to predict the exact score or which team will win, but to calculate the probability of an outcome accurately and include a margin in the odds. This margin is the foundation of a bookmaker’s revenue and profit.

For example, if the probability of one team winning and the other losing is 50/50, fair odds would be 2.00 for each outcome. However, the bookmaker sets the odds slightly lower — 1.90 and 1.90. The difference is the bookmaker margin. Even if one player wins, the bookmaker remains profitable overall.

Why it doesn’t matter who wins

Contrary to popular belief, a bookmaker doesn’t need all players to lose. What matters is the balance of bets. Ideally, player funds are distributed so that, regardless of a match, football league, or World Cup outcome, the bookmaker earns a profit.

To achieve this, bookmakers:

  • accept bets on multiple outcomes;
  • adjust odds in real-time;
  • use analytics, technology, and forecasts;
  • monitor user behavior and betting strategies.

The role of margin in bookmaker profit

The margin is a key element of revenue. On average:

  • In popular sports (football, basketball, hockey, tennis), it ranges from 4–8%;
  • In less popular events, it is higher;
  • In live betting, the margin can be significantly larger.

Even with large individual wins, bookmakers make net profit over the long term. Annual turnover for licensed bookmakers in Russia reaches hundreds of billions of rubles, with revenues in the tens of billions.

Where the big money comes from

Bookmaker income is not limited to the margin:

  1. Losses of most players
    Most users bet without a strategy, on impulse, or influenced by ads or Telegram commentary. As a result, they lose more often than they win.
  2. Turnover of funds
    Even if a player breaks even, the money has circulated within the bookmaker system, generating profit through volume.
  3. Additional revenue tools
    Promotions, bonuses, free bets, rollover conditions, mobile apps, and marketing campaigns also contribute to income.

Why bookmakers are always profitable

Although it may seem a bookmaker could lose, this rarely happens. The reasons are:

  • Odds set below true probabilities;
  • High loss rate among beginners;
  • Limit controls for professional players;
  • Ability to adjust the betting line;
  • Commission and tax mechanisms.

Even if a single player wins a large sum — thousands or millions — it doesn’t significantly affect the bookmaker’s balance.

Legality and regulation in Russia

Today, licensed bookmakers in Russia operate under regulations, are registered, connected to CUPIS, pay taxes, follow payout rules, and undergo federal monitoring. Russian bookmakers must:

  • verify registration data;
  • accept deposits via cards or apps;
  • maintain transparent financial operations;
  • pay out winnings and taxes.

This ensures a regulated market while keeping margins favorable to the bookmaker.

The role of players and psychology

A bookmaker’s profit depends heavily on player behavior. Many players:

  • bet anytime without analysis;
  • wager on favorite teams;
  • chase losses to recover money;
  • trust “sure bets” or mass predictions.

For this reason, bookmakers invest heavily in advertising, media, editorial content, and ratings — to attract new clients and keep users engaged.

Can you beat a bookmaker?

Theoretically, yes. Practically, it’s very difficult. Professional players exist, but they are few. These players typically:

  • calculate probabilities better than average;
  • use arbitrage or line errors;
  • follow strict strategies;
  • bet over the long term.

Even professional players face restrictions, reduced limits, and attention from security teams.

Summary: how a bookmaker makes money

In short, bookmakers earn money by:

  • embedding a margin in the odds;
  • accepting bets on all outcomes;
  • profiting from volume and turnover;
  • using psychology and marketing;
  • minimizing risks with analytics and technology.

A bookmaker is therefore not just a gambling business — it is a structured financial enterprise that consistently generates revenue regardless of match results, team victories, or individual player wins.

For responsible betting, it is important to understand this system, read editorial materials, study strategies, and remember: in the long term, bookmakers always profit, and players should act cautiously.