Use the bet365 bonus code WEEK365 to capitalize on Sunday's MLB games and the Round of 16 games in the Club World Cup. Click here to sign up for a new account and receive your choice of $150 in bonus bets or a $1,000 first bet safety net offer.Every team will be in action for Sunday's MLB slate, and the Cubs-Astros game is one of the most notable matchups. The Round of 16 games in the Club World Cup also provide new users with additional betting markets to take advantage of either offer.bet365 Bonus Code WEEK365: Secure $150 MLB, Soccer Bonus Bet365 Bonus Code New User Offer Bet $5, get $150 Bonus OR $1,000 first bet safety net In-App Promos MLB 30% SGP Boost, WNBA SGP Boost, Soccer Safety Net, Soccer Free-To-Play Game, etc. Terms and Conditions New Customers - 21+ in Eligible States Bonus Last Verified On June 29, 2025 Information Confirmed By Newsweek Sports Betting Staff The $150 bonus offer has an extra step to it, so let's run through how you can redeem that reward with any of Sunday's betting markets. All you need to do is place a $5 bet to start your account. The outcome of that bet does not matter, and you will get your $150 in bonus bets before that wager even settles. Those bonuses could then be used on any other markets that appeal to you on Sunday.If you prefer to be more aggressive and use the $1,000 first bet safety net, you can wager up to that amount and get your stake back if you lose. Maybe you want to wager $700 on the Cubs to beat the Astros on Sunday. If the Cubs do win, you will receive a large payout. If your bet loses, you will get your $700 stake refunded in the form of a bonus to use later on.Register With bet365 Bonus Code WEEK365 For $150 RewardRedeem this new welcome offer from bet365 by clicking here and setting up a new account. Enter the bonus code WEEK365 to claim the welcome offer, then enter basic personal information to secure your account. This information includes your name, age, email, address, etc.The next step is to make a deposit to cover your first wager. This can be done with a credit card or any other secure payment method that bet365 accepts. From there, just place your initial bet.Any bonus bets you receive will be eligible to be used on any market for seven days before they expire.bet365 In-App Offers For MLB, Club World CupWhen you are up and running with your new bet365 account, you can secure additional offers within the app on top of your welcome offer. These are available for various sports each day.For Sunday, you can claim same game parlay boosts to use for MLB games. There are similar offers for other sports, like the WNBA. You can also get an early payout promo, which gives you your winnings if the team you bet on goes up by five runs at any point.For the Club World Cup games, you can play the tournament predictor challenge for a chance to win cash prizes.Sign up today before the games start to maximize all of these offers.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.