The summer sports betting season gets underway in earnest this week with plenty of MLB, UFC, and Copa America action on the schedule, and you can give yourself more chances to make winning bets when you sign up today at the nation’s best sports betting sites.

The top sportsbook welcome offers currently offered by the best sports betting apps can set you up with thousands in bonuses that you can use to make your best picks on the MLB odds as the New York Yankees continue the latest edition of their Subway Series with the New York Mets.

You can also back Team USA with your best soccer picks as Copa America group stage action continues, or add to the excitement of the hostilities in the octagon on Saturday night  by using your bonus bets to make wagers on the UFC odds as Jiri Prochazka battles Alex Pereira in the UFC 303 main event.

Read on to learn how you can claim the sportsbook welcome offers that will help you take your summer sports betting experience to the next level.

Best Promos & Bonuses – Sign Up Now & Bet on Thursday, June 27

These sportsbook promos are exclusively available to new customers. You must be 21 or older and physically present in a state where these sports betting is legal to participate.

BetMGM bonus code ROTOBONUS: Claim up to $1,500 in bonus bets if your first bet on BetMGM doesn’t win. You will get five bonus bets for first-bet losses of $50 or more, each worth 20% of your original wager. For initial losses of $49 or less, you get a single bonus bet.

Caesars Sportsbook promo code ROTO1000: If your first bet on Caesars Sportsbook is a loss, you will receive a matching bonus bet of up to $1,000.

Fanatics Sportsbook promo: Receive up to $200 in bonus bets each day for five days when you sign up for the Fanatics Sportsbook Promo Code welcome offer. Whatever amount you wager as your first qualifying bet each day for five days, up to $200, you will get that amount as a bonus bet. That gives you a chance to be awarded $1,000 in bonus bets. That opening wager must be with odds of -200 or longer.

DraftKings promo code: Bet and Get up to $300 in bonus bets depending on the state. Sign up today and claim bonus bets by making a first bet of as little as $5. You’ll receive six $25 bonus bets on a $5 bet no matter what happens with your initial wager, but in certain states (IA/IL/LA/MI/NC/NJ/OH/PA/VT/WY) you can also Bet $10 and Get $200 in bonus bets and Bet $50 and Get $300 in bonus bets.

FanDuel promo code: With the FanDuel promo code you can Bet $5 and Get $150 in bonus bets if your first bet wins ($300 in Massachusetts and Ohio). Players can break up the bonus bets as they wish.

bet365 bonus code ROTOWIRE: Choose between two exclusive welcome offers with bet365’s welcome offer. There’s a First Bet Safety Net offer that lets you claim up to $1,000 in bonus bets if your first bet on bet365 loses or Bet $5 and Get $150 in bonus bets, where the bonus bets are awarded no matter how your opening wager fares.

Hard Rock Bet promo code: Claim up to $100 back on your first bet with a No Regret First Bet from the Hard Rock Bet welcome offer.

Best Sports Betting Promos for Thursday, June 27

The top sportsbook promos currently offered by the top credit card betting sites in the country are easy to claim and will have you making your best bets in a matter of minutes. Just click on the links for the sports betting sites of your choice and follow the sign-up instructions to get started.

As part of the sign-up process, you will be asked to provide basic personal information like your name, address, phone number, and email address, along with documentation that confirms your identity.

In addition, you will want to download and install the highly rated sportsbook betting apps now available at the Google Play Store and Apple App Store, which you can use to manage every part of your online sports betting experience including deposits, withdrawals, and tracking your bonus bets.

Get Thousands In Bonuses at Top Sports Betting Apps

With the summer sports betting season getting off to a red-hot start, it is the ideal time for you to stake your claim to the thousands in bonus bets currently available to new customers by signing up for the lucrative sports betting promos currently available from the nation’s most trusted PayPal betting sites.

This article is part of our Betting Promotions series.