An over/under bet, sometimes referred to as a Total Bet, is made based on the total combined score of both teams at the end of a single contest. You can bet that either the final score will be over (O) or useful content under (U) the total score set by the sports book. To determine the over/under on a specific contest, look at the odds board for a number typically listed as something like 155 for a college basketball game, 8 for a baseball game or 47 for a football game. Betting sites with Android apps it#8217;s a bit more complicated for Android, as Google doesn#8217;t put mobile betting apps on Google Play. You need to download the apk-file manually, and we strongly recommend downloading it only from the bookmaker#8217;s official website. As a rule, to get a link to the archive, it is enough to go to the site from your smartphone. You can see a list of the best apps for android in our table above. After that, to install the app on your phone, you need to approve apps from other sources.