Best Odds Guaranteed (BOG) Explained

What Is Best Odds Guaranteed?

Best Odds Guaranteed (BOG) is one of the most valuable horse racing promotions offered by UK bookmakers. When it applies, your bet is settled at the better of the two prices: the odds you took when placing the bet, or the official starting price (SP).

In simple terms, if you back a horse early and the price drifts before the race begins, the bookmaker will pay out at the improved starting price rather than the shorter odds you originally accepted. That is what makes BOG so attractive to racing bettors who like to bet before the off.

The promotion gives you more confidence to take early prices without worrying that a better price might appear later. Many leading UK horse racing bookmakers offer BOG on selected races, although the timing, race coverage, and terms can vary from one site to another.

A Simple BOG Example

The Best Odds Guaranteed promotion means you are paid at the better of the price you took or the official starting price.

For example, imagine you place a £10 bet on a horse at 5/1 earlier in the day.

If the starting price later drifts to 7/1, the bookmaker will settle the bet at the improved 7/1 odds. If the starting price shortens to 4/1, you still keep the original 5/1 you took when placing the bet.

That is why BOG is so useful for early racing bettors. It lets you take a price in advance without worrying that you will miss out if the market moves out before the race begins.

When Do Bookmakers Usually Offer Best Odds Guaranteed?

Bookmakers do not all introduce the Best Odds Guaranteed promotion at the same time. Some switch it on early in the morning for that day’s racing, while others only apply it later, closer to the first race or on selected meetings.

That timing matters because BOG is most useful when you want to take an early price but still keep protection if the horse drifts before the off. If a bookmaker only activates the promotion later in the day, you may be able to bet earlier elsewhere and still qualify for the better starting price protection.

The main differences usually come down to:

• What time BOG starts – some bookmakers apply it from the morning, others much later.
• Which races are covered – not every bookmaker includes every meeting or every race on the card.
• Whether it applies to singles only – some operators exclude certain bet types or promotions.
• Whether extra terms apply – race type, market type, and minimum odds can sometimes affect eligibility.

This is why serious racing bettors often compare not just which bookmakers offer BOG, but also when they switch the promotion on and how widely they apply it across the day’s racing.

Which Bookmakers Usually Offer Best Odds Guaranteed?

Many of the major UK horse racing bookmakers run the Best Odds Guaranteed promotion, but they do not all apply it in the same way. The exact races covered, the time the promotion starts, and the terms attached to it can vary quite a bit between operators.

Well-known racing bookmakers such as Ladbrokes, Coral, and Betfred often include BOG on UK and Irish racing, especially on the bigger daily cards. That said, serious racing bettors usually compare more than just the bookmaker name — they also look at when BOG goes live, how much of the card is covered, and whether any bet-type restrictions apply.

If you want to compare the bookmakers that currently offer the promotion, our guide to the best odds guaranteed betting sites is the best place to start.

Best Odds Guaranteed Terms & Conditions

The Best Odds Guaranteed promotion is valuable, but it is not always as simple as “every early bet qualifies automatically.” Bookmakers often apply specific rules around race coverage, timing, and eligible bet types, so it is worth checking the small print before assuming BOG applies.

The most common conditions usually include:

• Selected races only – some bookmakers exclude certain meetings, race types, or lower-profile cards.
• Start times and activation windows – BOG may only apply from a set time in the morning or closer to the first race.
• Singles rather than multiples – some operators limit the promotion to single bets only.
• Minimum odds rules – certain prices or markets may be excluded from qualifying.
• Restrictions on special promotions – price boosts or other enhanced markets may not always qualify alongside BOG.

That is why serious racing bettors do not just look for the BOG label itself. They also check exactly when the promotion applies, which races are included, and whether any extra terms reduce the real value of the offer.

What to Compare With Best Odds Guaranteed Bookmakers

The Best Odds Guaranteed promotion is useful, but it is not enough on its own to make one racing bookmaker better than another. Some sites offer BOG earlier, some apply it more widely, and some pair it with stronger racing value overall. That is why serious bettors usually compare more than just whether the promotion exists.

If you want a broader view of racing value beyond just BOG, our guide to the best horse racing betting sites is the best place to compare operators in more detail.