BetX.com will soon offer the best service in odds comparison.
Meanwhile, we have compiled a list of the World’s Top 50 Betting Sites in rank order:
1. Bet365.com
2. Bet9JA.com
3. Nesine.com
4. Optimizesrv.com
5. BetFair.com
6. ATG.se
7. Bet365.es
8. FlashScore.ru
9. BitcoinNews.buzz
10. SportRadar.com
11. TJK.org
12. Kenomal.com
13. BetsSon.com
14. WilliamHill.com
15. SkyBet.com
16. BetKing.com
17. SportyBet.com
18. WinBet.bg
19. PaddyPower.com
20. Wavve.com
21. TipSport.cz
22. Ladbrokes.com
23. SrvCraft.com
24. TVG.com
25. Uol.com.br
26. SkyBetServices.com
27. PariMatch.com
28. Tab.com.au
29. BWin.com
30. Bet365.com.au
31. ForeBet.com
32. FonBet.ru
33. BetWay.com
36. Coral.co.uk
37. Spbo1.com
38. Tipico.de
39. AtTheRaces.com
40. BetWay.co.za
41. Soccer24.com
42. Togenron.com
43. SoccerVista.com
44. NowGoal.group
45. 288365.com
47. FlashScore.mobi
48. UFABet.com
49. Iddaa.com
50. Bilyoner.com
[Source: https://www.similarweb.com/top-websites/category/gambling/sports-betting/]