If we are in a gambling table (online or offline), the best analysis is a measure of our courage, because when you win a lot, you will face the allied 2-4 players, any one of them will obviously play with our emotions.
If we play only two people face to face, or random tables (roulette, etc.), there will be a time in which the system was made fraudulently, 5-20 rounds of analysis made wrong, because the system is playing tricks. If this happens we have to get out to leave the table.
For sports betting, the best analysis is to see both teams score in the previous game, and look at some of the players' condition. reputation of the team, home and away was also influential for the final result.
We must use analysis when playing gambling specially in sports betting, first of all you must have the score monitorings of their teams previous games in order for you to gather possibility study of the game. If you have more information regarding the team capability on their game records, then you will also gain confidence to bet for the best team and yet chances of winning is there 99% most of the time.