Here are the most profitable sports when betting against the spread:College Football (97.83% OPT. ROI SCORE)NFL (90.2% OPT. ROI SCORE)College Basketball (36.91% OPT. ROI SCORE)NHL (12.39% OPT. ROI SCORE)NBA (10.33% OPT. ROI SCORE)MLB (8.81% OPT. ROI SCORE)The Best Sports to Bet On: Which Leagues Are Most Profitable?\nsportsbettingdime : guides : finance : best-sports-to-bet-onsenna sportOdds are presented as a positive or negative number next to the team's name. A negative number means the team is favored to win, while a positive number indicates that they are the underdog.How to Read Odds: 13 Steps (with Pictures) - wikiHowwikihow : Read-Oddssenna sport 7games android apk baixar