Best Sports Betting Bonuses UK: September 2021 

People who are interested in sports betting will quickly discover that there are lots of different sports betting sites to choose from, many of which offer free sports betting as well as some great bonus deals to entice gamers. Of course, some sites are better than others, which makes it important to do a little research in advance. Here is a selection of the best sports betting sites bonuses that are available to snap up.

Casinos Bonus Visit
Betfred

eu gb ie

Bet £10 Get £30 in Free Bets

60 Free Spins on Justice League Comics Slot

✔ Experienced Company Behind The Brand ✔ Huge Betting Selection ✔ In Play Betting

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Gambling License ✔

New UK & NI customers only. Promo code SPORTS60. Deposit and place first sports bet of £10+ in one transaction, at odds of Evens (2.0)+, settled within 60 days. First bet must be on Sports. £30 in Free Bets credited within 48 hours of bet settlement. 7-day expiry. Payment restrictions apply. SMS validation may be required. Max 60 Free Spins on Justice League Comics. 7-day expiry. Full T&Cs apply. 18+ T&C's | BeGambleAware® #AD
Mr Green Sport

gb eu ca ie

Bet £10 Get a £10 Free Accumulator Bet

Welcome Bonus

✔ Experienced Company ✔ Huge Betting Options ✔ Great Odds & Offers

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Gambling License ✔

T&Cs apply | New players only | Qualifying bet(s) must have minimum odds of 4/5 and must be settled before triggering Bonus bet | 18+ | begambleaware.org 18+ T&C's | BeGambleAware® #AD
Betiton Sports & Casino

gb ie eu ca

Bet £15 Get £10 Betting Bonus

Site Promotions Including Boosts,Cashouts & Fast Markets

✔ Experienced Company ✔ New Trusted Site ✔ Tons of Options

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Gambling License ✔

New customers only. Max one £10 free bet. Qualifying bets must be placed at odds of 1/1 or greater. Paid as bonus token with min 4/5 odds required. Skrill, Neteller & Paypal not eligible. T&Cs apply. 18+ 18+ T&C's | BeGambleAware® #AD
Mr Play Sports

gb nz eu ca de

Bet £10 Bet £10

Acca Offers, Daily Site Promotions

✔ Fantastic Betting Odds ✔ All the major leagues & events ✔ Great Bonuses & Daily Offers ✔ Trusted Platform

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Gambling License ✔

Standard Welcome Offer terms(Bet 10 Get 10): This offer is for new customers only and is available once per household. Max. FreeBet amount: £10 Minimum Deposit and wagering on sport to activate the Free Bet is: £10 Void/cancelled or cashed out bets do not count towards wagering to activate the free bet. Offer valid only to customers making a first deposit of £10 or more. Offer only applies to players who are residents of United Kingdom, Norway, Finland, Germany and Canada. 18+ T&C's | BeGambleAware® #AD
FansBet

gb ca nz ie eu

Bet £10 Get £10 Sports Bonus

50 Free Spins on Book of Dead Slot

✔ Good Selection of Betting Markets ✔ Competitive Welcome Bonus ✔ Good For Mobile Betting

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Place first £10 bet on sports with 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spins credited after the qualifying bet has settled; Free Multiple Bet must contain 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spin stakes not returned; No wagering requirements on winnings; £200 max win; T&C’s apply; 18+. Please bet responsibly 18+ T&C's | BeGambleAware® #AD
Karamba Sport

gb ca eu nz

Bet £10 Get £10

Unlock the KaramBOT Extra Rewards

✔ Stable Platform ✔ Well-Known Brand ✔ Plenty of Action

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Gambling License ✔

New customers only and is available once per household. Max. Free Bet amount £10. Min Deposit £10. Customers who deposit using Neteller, Paysafe, Skrill or Skril 1-Tap will not be eligible for any free bet offer. Bonus Policy and Terms of Service apply. 18+ T&C's | BeGambleAware® #AD
LeoVegas Sport

gb eu ca nz

Up to £100 Extra Winnings on your First Deposit

Welcome Offer

✔ Huge Betting Options ✔ Top For In-Play ✔ Fast & Secure Payouts

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Gambling License ✔

New customers only. Deposit £10 min and claim in ‘my offers' 1x100% mobile in-play profit boost. Max stake £10. Max extra winnings £100. Valid for 30 days. Skrill/Neteller deposits do not qualify. 18+ Full T&Cs apply 18+ T&C's | BeGambleAware® #AD
Redbet Sport

eu gb ie

Betting Bonus up to £100

Use Bonus Bode: redbetWelcome

✔ Online for over 15 years ✔ Huge Selection of Games ✔ Regular Sport Offers

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Gambling License ✔

New Customers Only. Min £10 Deposit. Min odds: 4/5. Bonus bets valid for 7 days. T&C’s Apply. 18+ 18+ T&C's | BeGambleAware® #AD
Pelaa Casino

gb nz ie ca eu

100% up to £100 Welcome Bonus

150 Welcome Bonus Spins

✔ Unique Scandinavian Branding ✔ 1500+ Games ✔ Loads of Payment Options ✔ Fast Paying Casino

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 15 Spins will be credited instantly upon qualifying deposit + then 15 per day for 9 days on Gonzo's Quest. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Casushi Casino

gb

Welcome Bonus up to £50

50 Bonus Spins on Starburst Slot

✔ Awesome Sushi Theme ✔ Sushi Train Game ✔ Superior VIP Club ✔ Popular UK Slots & Jackpots ✔ New Casino

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Gambling License ✔

New customers only. Minimum first deposit of £20 required. Maximum promotion amount per player is £50 Bonus and 50 Free Spins. The welcome offer is not available on pre-paid card or e-wallet (Neteller and Skrill) deposits. Bonus and free spins will be credited automatically. 100% deposit bonus up to £50 bonus will be credited upon first deposit. 50 free spins will be received in 5 daily increments of 10 starting within 24 hours of first deposit. Free spins are only available on Starburst. Free spins value is £0.10 per spin. Bonus will expire 30 days after qualifying deposit. Free spins will expire 48 hours after being credited/ 18+ T&C's | BeGambleAware® #AD
Plaza Royal

gb eu nz ca de

Welcome Bonus up to £50

100 Bonus Spins

✔ New Casino ✔ Trusted Company ✔ 60+ Live Games ✔ New Slots ✔ Fast Payouts

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Gambling License ✔

New depositing players only. Min. deposit £10. Max. bonus varies per deposit (see below). Bonuses that require deposit, have to be wagered 35x. 18+ T&C's | BeGambleAware® #AD
Casino Planet

gb ca nz eu

100% up to £100 Welcome Bonus

200 Bonus Spins

✔ Genesis Global Sister Casino Site ✔ Massive Games Inventory ✔ Safe & Trusted Brand ✔ PayPal & Trustly Accepted

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 20 Spins will be credited instantly upon qualifying deposit + then 20 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Genesis Casino

gb ca eu nz de

100% up to £100

300 Extra Spins

✔ Experienced Company ✔ Top Software ✔ Massive Jackpots

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on Starburst. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Spin Rio Casino

gb ca de nz eu ie

Welcome Bonus up to £50

100 Bonus Spins

✔ New For 2021 ✔ Trusted Company ✔ High Stakes Live Dealer Games ✔ Popular UK Slots

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Gambling License ✔

New depositing players only. Min. deposit £10. Max. bonus varies per deposit (see below). Bonuses that require deposit, have to be wagered 35x. 18+ T&C's | BeGambleAware® #AD
Jackpot Village

gb ie eu nz ca

Bonus 100% up to £500

50 Bonus Spins

✔ VIP Bonuses ✔ Jackpot Games ✔ Trusted Company

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Gambling License ✔

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max bonus bet £5. Bonus spins on selected games only- must be used within 72 hours. Bonus funds expire in 30 days, unused bonus shall be removed. Bonus funds are 100% match up to £500 + 50 bonus spins on 1st deposit, 25% match up to £800 + 25 bonus spins on 2nd deposit, and 50% match up to £500 + 30 bonus spins on 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus, cash & bonus spins. Terms apply 18+ T&C's | BeGambleAware® #AD
SpinRider Casino

gb eu ca

100% up to £300 Welcome Bonus

50 Bonus Spins

✔ All The Famous Games ✔ Awesome Graphics ✔ Faultless Reputation

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Gambling License ✔

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max. bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds expire in 30 days, unused bonus funds will be removed. Bonus funds are 100 match up to £300 on your 1st deposit, 40% match up to £1000 on your 2nd deposit, and 80% match up to £500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute towards any wagering requirements. Terms apply. 18+ T&C's | BeGambleAware® #AD
Casino Gods

gb nz ca eu ie

100% up to £100 Welcome Bonus

300 Bonus Spins

✔ Trusted Casino Operator ✔ Great Welcome Bonus ✔ 1 ✔ 500+ Games ✔ Huge Jackpots

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Fruitkings Casino

gb ca eu

100% Welcome Bonus up to £50

50 Bonus Spins

✔ Dazzletag Casino ✔ Top for Slots ✔ Huge Selection of Live Games ✔ Fair Bonuses ✔ Trusted Company

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Gambling License ✔

18+. New players only. 100% bonus on first deposit up to £50 & 100 Bonus Spins (50 spins on day 1, 25 on day 2, 25 on day 3) for Gonzo’s Quest slot only. Min first deposit of £20. Max bonus £50. Max bonus bet £5. Max bonus cash-out £250. 40x wagering requirements. Bonus expiry 30 days. Bonus spins expire after 48 hours. Game restrictions apply. Further Terms Apply. 18+ T&C's | BeGambleAware® #AD
Casino Lab Casino

gb ca eu ie nz

100% up to £100 Welcome Bonus

300 Bonus Spins

✔ Owned By Genesis Global ✔ Tons of Slots ✔ Top For Live Dealer Games ✔ Safe Platform ✔ Trusted Brand

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Gambling License ✔

18+ full T&C's apply. New players only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free spins valid for 72 hours from credit. Max free spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Vegas Hero Casino

gb ca eu nz de ie

Welcome Bonus up to £100

50 Bonus Spins

✔ Live Casino Bonus ✔ Lightning Fast Payouts ✔ Trusted Casino Company

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 10 Spins on pre-selected games will be credited instantly + then 10 per day for 4 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD
Dream Vegas

gb ca nz eu de

100% up to £400 Welcome Bonus

50 Bonus Spins

✔ Experienced Provider ✔ Excellent Amount of Games ✔ Top for VIPs

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Gambling License ✔

18+. New players only. One bonus offer per player. Minimum deposit £20. Max bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds must be used within 30 days otherwise any unused bonus shall be removed. Bonus funds are 100% match up to £400 on your 1st deposit, 40% match up to £3000 on your 2nd deposit, and 60% match up to £1500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute towards any wagering requirements 18+ T&C's | BeGambleAware® #AD
Temple Nile Casino

gb ie nz ca eu

100% Bonus up to £500

30 Bonus Spins + 2 Reload Bonuses Up to £1000

✔ Impressive Graphics ✔ Impressive Slots Selection ✔ Experienced Provider

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Gambling License ✔

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max bonus bet £5. Extra spins on selected games only- must be used within 72 hours. Bonus funds expire in 30 days, unused bonus shall be removed. Bonus funds are 100% match up to £500 + 30 extra spins on 1st deposit, 25% match up to £800 + 25 extra spins on 2nd deposit, and 50% match up to £200 + 50 extra spins on 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Terms apply. 18+ T&C's | BeGambleAware® #AD
Mr Play Casino

gb ca eu nz

Welcome Bonus up to £200

100 Extra Spins

✔ Amazing Slots ✔ Experienced Casino Company ✔ Fast Payouts ✔ Sports Betting ✔ Fair Bonuses

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Gambling License ✔

Applies only to new depositing players. Min deposit £10. 18+. Wagering requirement apply 35x. Offer valid for 24hr. 100 spins includes 3 deposit. See full terms apply. 18+ T&C's | BeGambleAware® #AD
Kassu Casino

gb ca de nz eu ie

Welcome Bonus up to £100

300 Bonus Spins

✔ Popular Sistser Casino ✔ Tons of Premium Games ✔ Must Fall & Megaways Games ✔ Great Bonuses

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Gambling License ✔

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware® #AD

Bet Bright - £30 Sports Betting Bonus

This has long been one of the best betting sites for sports fans as the site features a huge sports book that covers most of the popular sports from around the world. People who sign up to play with BetBright are treated to a bonus of an impressive £30 that they can use to place a bet on their favourite sport. 

Ladbrokes - £50 Sports Betting Bonus

People who play with Ladbrokes  will find that it is one of the best betting sites around in terms of the odds that it offers on different sports. The bonus that Ladbrokes offers is also very attractive sports betting bonus up to the value of £50 when using bonus code: F50.

This site is well known for its comprehensive sports book and specialises in fantastic odds on a wide range of leading European sports matches including football and rugby. More than 200 leagues are included in the sports book for players to place bets on and there are also lots of exciting live matches to place bets on to keep the action feeling fresh and vibrant. 

BetFair - £20 Sports betting Bonus

This is one of the best betting sites for soccer fans as the site offers odds on more than 600 football markets such as the English Premier League and the Champions League. As well as leading the way in the field of football betting,  Betfair also covers a wide range of other sports betting markets such as cricket, rugby, golf, tennis, and athletics. The bonus that the site offers is also very impressive and players will receive a sports betting bonus of up to £20. 

Bet365 - £50 Sports Betting Bonus

This is one of the best betting sites around and it only stands to reason that they would also include a comprehensive and extensive sports book that includes popular games from around the world. Getting into the betting fun with Bet365 is very easy and this site has an excellent reputation. Players who place a bet of up to £50 will receive a 100% match, allowing them to effectively double their betting power and winning potential. 

This is one of the best online betting sites around as well as one of the first to launch an online sports book. William Hill has earned an excellent reputation over the years for good odds and reliability. The bonus that is available to take advantage of is two free bets of £10 each that allows gamers to enjoy free sports betting.