Sportsbook Review, the industry's leading online sportsbook watchdog authority, has reviewed over 1,207 online sportsbooks since 1999. The majority of these being low rated sports betting sites that are now offline, and can be found on the SBR Blacklist. SBR has helped players recover over 2 million dollars in the past 17 years. Use SBR's sportsbook filter below to view bookmakers by offerings and company details. Players with feedback on betting sites can write to email@example.com or tweet @SBRreview.