Two of the best boxers in the world are gearing up for a Friday night fight, and fans can cash in with these Serrano-Taylor sportsbook promos. Katie Taylor and Amanda Serrano are meeting for the third time, with Taylor winning the first two bouts by decision.The six offers below provide opportunities for players to win bonuses on Serrano-Taylor. Sign up with DraftKings, FanDuel, BetMGM, bet365, Caesars and Fanatics to score the best bonuses ahead of tonight's highly anticipated fight.Serrano-Taylor Sportsbook Promos: How to Sign UpSerrano is looking to knock off Taylor for the first time. The Irish Taylor took down the Puerto Rican Serrano by unanimous decision last November after winning by split decision the first time they met back in 2022.But anything can happen when two fighters step into the ring, and that is where these promos can come in handy. Players can start locking in guaranteed bonuses, odds boosts, profit boosts and other unique offers for the fight right now.Below, we'll take a deeper dive into the details of the Serrano-Taylor sportsbook promos.DraftKings Sportsbook Offers $150 Instant Bonus For Serrano-TaylorDraftKings Sportsbook will set up players with an instant bonus for this fight. Set up a new account and place a $5 bet on Taylor or Serrano. This will trigger a $150 bonus immediately. Players will have access to six $25 bonus bets to use on this fight, as well as MLB, WNBA, Wimbledon, PGA Tour or any other available market.FanDuel Sportsbook: Bet $5 To Get $150 BonusNew players who sign up with FanDuel Sportsbook will have access to a 30-to-1 odds boost. New players can apply this $5 bet to this Serrano-Taylor fight or any other available market. If that initial wager wins, players will receive $150 in bonuses. Think of this promo as a head start.BetMGM Bonus Code NW150: Win $150 Bonus Or $1,500 First BetSign up with BetMGM bonus code NW150 to qualify for one of two sign-up bonuses. New users in Michigan, New Jersey, Pennsylvania and West Virginia will receive a 15-to-1 odds boost. Bet $10 on any game to get $150 in bonuses with a win. Anyone in a different state will start with a $1,500 first bet. Any losses on that initial wager will trigger a refund in bonuses.bet365 Bonus Code WEEK365 Unlocks $150 Boxing BonusGo all-in on Serrano vs. Taylor by signing up with bet365 bonus code WEEK365. This will provide players with a choice between a $150 guaranteed bonus or a $1,000 safety net bet. All it takes is a $5 bet on the fight to secure the $150 bonus. bet365 will back up any losses up to $1,000 with the safety net bet.Caesars Sportsbook Promo Code NEWSWK2DYW: Double Your WinningsNew players who redeem Caesars Sportsbook promo code NEWSWK2DYW and place a $1 bet will receive 10 100 percent profit boosts. Double your winnings on $25 wagers with each boost. Players will have the chance to use these profit boosts throughout the weekend.Claim $300 Bonus With Fanatics SportsbookThere are four different offers on the table for players at Fanatics Sportsbook. Check out the offers below: DC, IA, KS, KY, CT or WY: 10 days of $100 no-sweat bets NY:10 days of 100% profit boost tokens MI, NJ or PA: Bet $30 for $300 in bonus bets AZ, CO, CT, IL, IN, LA, MA, MD, NC, OH, TN, VA or WV: Bet $50 for $250 in bonus bets 21+ and present in participating states. Gambling problem? Call 1-800-Gambler.Newsweek may earn an affiliate commission if you sign up through the links in this article. See the sportsbook operator's terms and conditions for important details. Sports betting operators have no influence over newsroom coverage.