This is a must-read if you are interested in betting on sports now that it's legal in the United States. Author Sean Ryan, host of the top-rated "Get Paid: Fantasy, Gambling and Daily Fantasy" and "Functional Sportsaholic" podcasts, introduces readers to betting concepts by sharing his own experiences learning the gambling ropes. After explaining the basic principal of betting on sports, Sean explains popular strategies for betting on the NFL, NBA and MLB. Lastly, Sean guides readers on how to create a winning betting strategy based on key metrics and insider tips.