Welcome to Looselines Sportsbook, Casino and Racebook with fast payouts. Our in-depth review of LooseLines will take a full look at their online sportsbook and casino. We'll tell it to you like it is in this honest review. This casino is fully licensed in Costa Rica and provides reduced juice lines and other straight bets to novice and advanced players. . It's part of a group of related casinos. It is renowned for offering discounted lines on sides and totals. User Login · Online Casino · Games Preview · Treasure & Magic · Frankeslots Monster · Pinocchio · Alkemor's Elements · American Blackjack · Caribbean Poker. The Looselines casino offers 16 different game categories - Slots, Blackjack, Roulette, Baccarat, Craps 3D, Slots, Keno, Bingo, Fixed Odds, Live Games, Other. Online Sports Betting, Casino, Horse Racing. #BTC Try our unique BONUS packages Dime Line, Reduce Juice and Progressive Line. Looselines offers fast payouts and best odds on your favorite sports. #BTC Try our unique BONUS packages Dime Line, Reduce. According to our research and estimates, LooseLines Casino is a smaller online casino revenue-wise. Racebook with fast payouts. LooseLines is a popular reduced juice sportsbook based in Costa Rica. Welcome to Looselines Sportsbook, Casino and. Looselines.