Best Online Betting Offers 2021

Sports betting websites are incredibly popular for allowing registered users to place bets on sports games and competitions. Most of these sports betting websites also offer unique bonuses and promotions and anyone searching for the best online betting offers have come to the right place – just take a look below for more information.

Bet £10, Get 2x £10 Free Bets on MansionBet

New customers only, min deposit and bet £10 from debit cards only. Min odds evens (1/5 per multi selection). 2 x £10 Free Bets valid for 7 days, stake not returned, no cashout. T&Cs apply.

Online Betting Site Offers

Like online casinos, online betting sites provide players with plenty of bonuses and promotions to choose from. Users who register with a website can usually enjoy a welcome offer as well as plenty of regular promotions which offer cash bonuses, cashback on bets, and chances to boost odds too.

All of these online betting site offers can be used on sports games and events. This includes snooker, tennis, horse betting, football, greyhound racing, rugby, golf, basketball, darts, and so much more. If you’d like to know more about the different betting site offers, take a look below.

Welcome Promotions

Welcome promotions are pretty self-explanatory, they’re bonuses offered to people who register with the online betting site. Now, the bonus offered to players vary depending on the online casino website but they usually consist of free bets credited to players once they’ve placed bets of a certain amount.

These welcome offers are usually only credited once your initial bet has completed. When you do receive your free bet, it can usually be used to place bets on any games, competitions or other real-life events. However, like all other online gambling promotions, betting site welcome offers are subject to strict limitations and restrictions, but more on this later.

Regular Betting Site Offers

In addition to welcome promotions, most online betting sites offer a range of bonuses for users to claim. Again, the promotions available will depend entirely on the individual online casino, but they can include the following bonuses:

  • Free bets
  • Cashback bonuses on losses
  • Matched betting offers
  • Boosted odds

It’s important to note that betting sites can offer all, a mixture off, or just one of the bonuses listed here. In addition, these bonuses, like welcome offers and all other online promotions, are subject to wagering requirements and other limitations.

How To Find The Best Online Betting Offers

Finding the best online betting offers can be somewhat tricky thanks to the huge selection of sports betting websites available now. Generally speaking, you’ll need to find an online betting website that you like and you’ll need to read through the terms and conditions of the bonuses that are offered to work out whether the betting offer is fair or good enough for you.

Alternatively, you can take a look at our list of the best online betting offers below. We’ve extensively reviewed dozens of online sports sites and looked into the terms and conditions of each website’s bonuses to find the best offers for you to enjoy.

10Bet – £50 Welcome Bonus

10Bet Homepage

10Bet is one of the many online sports betting websites available to users in the United Kingdom. It offers all new customers a 50% match welcome bonus up to £50 which can be used on any games. To claim the bonus, you’ll need to make a minimum deposit of £10 with 10Bet promo code PLAY10. The bonus must be wagered 8x on either single sports bets with odds of at least 4/5 (1.80) or accumulator bets with odds of at least 2/5 (1.40) before the bonus and its associated winnings can be withdrawn.

Customers who register at 10Bet will be able to enjoy a wide selection of sports games and competitions to bet on as well as access to the 10Bet casino which offers all traditional casino games. More information can be found in our 10Bet review here.

Bet365 – £100 in Bet Credits

Bet365 Homepage

Bet365 is a well-known sports betting website available in the United Kingdom. The website is offering all of its new customers £100 in bonus credits to users who register and make a minimum deposit of £5. In return, users will receive a 100% match of up to £100 in bet credits which can be used on all sports games and competitions. However, you will need to place qualifying bets ad odds of 1/5 (1.20) or more to the value of your deposit to claim your bet credits. These qualifying bets must all settle within 30 days of you claiming the offer.

Bet365 is primarily a betting website, allowing you to wager on a wide selection of sports, but it also offers a small selection of casino games including slots, table games, and live casino content. If you’re interested in discovering more, we suggest you take a look at our Bet365 review.

Betway – £10 Free Bet

Betway Homepage

Betway is one of the biggest names in sports betting. The website is offering all of its new users a £10 free bet. According to the terms and conditions, you’ll need to deposit a minimum of £10 to claim the bet, and you will need to wager it once on single bets at odds of 3/4 (1.75), each-way or system bets at odds of 2/5 (1.40). Once settled, the £10 bet and all associated winnings can be withdrawn!

In addition to running a sports betting website, Betway also runs an online casino offering a huge selection of games. There’s also a Vegas section of the Betway website which offers more games, as well as opportunities to play live casino games and place bets on eSports. More information about the Betway sports betting site can be found in our review.

MansionBet – £20 Free Bet

MansionBet Homepage

MansionBet is another big sports betting website in the UK. It is currently offering a £20 free bet to all new customers who deposit £10 or more. According to the terms and conditions, you will need to wager that £10 deposit on a bet at odds of evens (2.0) or more and once settled, you will be credited a £5 free bet. After betting and settling the £5 free bet, you’ll earn another three £5 free bets, all of which are available for seven days and must be used in their entirety. There are no wagering requirements on these bets.

Alongside the sports betting website, you can enjoy casino games at Mansion Casino as well as opportunities to bet on virtual sports too. All Mansion-owned sites have plenty of promotions so there’s plenty for you to claim. Want to know more? Take a look at our MansionBet review!

ToteSport – £10 Free Bet

ToteSport Homepage

ToteSport or Tote is another popular betting website in the UK. Anyone who registers here can claim a £10 free bet for depositing and placing a bet of at least £1 on a Tote product such as Toteexacta, Totetrifecta, Toteswinger, Totejackpot, Toteplacepot, Totequadpot, Totescoop6, Totplace, and Totewin. If the bet is settled as a loss, the website will match your loss as a free bet of up to £10.

ToteSport allows you to wager on various games and sports activities including racing. It also allows you to bet on virtual sports, and to play a small selection of casino games from some of the most popular game developers. Anyone interested in ToteSport should read our ToteSports review for more details.

VirginBet – £20 Free bet

VirginBet Homepage

VirginBet is an online betting website based around the Virgin brand. The site is currently giving its new users £20 in free bets. To claim this bonus, you’ll need to deposit and wager £10 at odds of 1.5 and then, in return, you’ll receive two £10 free bet tokens which are valid for seven days only.

Like many of the other sports betting websites listed here, VirginBet offers a small selection of casino games, allowing you to play other fun titles while waiting for you bets to clear. If you’re looking for more information on this site, you should take a look at our VirginBet review here.

William Hill – £30 Free Bets

William Hill Homepage

Our final recommendation is William Hill, one of the biggest names in sports betting. If you register at William Hill, you can claim £30 in free bets. All you need to do is make a deposit of £10 with William Hill promo code P30 and bet it at odds of 1/2 (1.5) or more. Once settled, you’ll be credited with two £15 free bets which must be used within 30 days.

William Hill also offers other gambling activities including online casino games, live casino games, bingo rooms, and poker games too. All of this can be accessed via the same login, giving you plenty to enjoy. You can discover more about the site in our William Hill review here.

Restrictions and Limitations of Betting Site Offers

As we’ve already mentioned, all promotions at online betting sites are subject to various limitations and restrictions. One of the restrictions imposed on these bonuses are wagering requirements where you must wager your bonus or funds associated with the bonus a certain number of times before withdrawals become available.

Some bonuses such as free bets will require you to place a bet of a certain amount on minimum odds set by the casino, and you will need to wait for the bet to clear before you are awarded anything.

Cashback bonuses, meanwhile, will usually require you to have made a loss of a certain amount before you can receive any funds back, and these funds are usually only a small percentage of the total deposit or bet you lost.

Finally, most if not all of these promotions will have expiry dates which may require you to claim a bonus within a select period of time or use the bonus and complete the wagering requirements within a certain number of days.

All of these restrictions and limitations can be found in the terms and conditions of an online betting offer or in the terms and conditions of your sports betting website. We recommend you read through them before claiming and playing with any promotion.

What Makes A Betting Offer Good?

A good betting offer will provide you with a great bonus, whether that’s a free bet to use for additional gambling, funds via a cashback bonus, or something else entirely. What’s more, these betting offer promotions will need to have fair restrictions to provide you with a decent chance at making wins and taking them home.

For example, a betting offer with high wagering requirements can be considered back because there’s a chance you may not be able to make many wins or withdraw your winnings. However, it’s important to note that all of this is subjective and people will have different opinions on what a good betting offer is.

We’ve made some suggestions of good betting offers on this page and we recommend you check them out. If none of the betting offers we’ve suggested are to your liking, there are plenty of other online betting sites which may offer appealing promotions – just remember to check that the website is licensed by the UK Gambling Commission!

Questions & Answers (FAQ)

Where can I find free bet offers with no deposit required?

At the time of writing, there are no free bet offers with no deposit required. All the promotions we’ve listed require you to deposit and make a bonus. However, this doesn’t rule out the possibility of any future no deposit betting offers!

Should I claim an online betting offer?

That’s entirely up to you, and you’ll have to read through the terms and conditions and check whether the website offering the bonus is one you’d like at play at. You can read our sports betting site reviews for more information on each website and help you make your mind up.

Where can I find the best online betting offers?

You can several of the best online betting offers in our detailed guide here. We provide information on how the bonus works, what its limitations are, and what else you can enjoy at the online casino or betting website.

Are online betting offers safe?

Yep, as long as you’re playing at a betting website that is licensed by the UK Gambling Commission. Avoid playing at unlicensed websites or sites based overseas as they can be unsafe.

Can I enjoy sports betting and casino games?

Yes! Most of the betting websites we listed on this page also run online casinos, so you’ll be able to enjoy a range of gambling activities via one set of login details! What could be better?