Official referral code
Official Sportsbook Refer-A-Friend invite. Confirm the current offer at signup. Sports betting is not legal in California.
Checked Nov 13, 2026
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How to claim in 3 steps
- Open the offer link as a new user, or enter code bmasss when you sign up.
- Confirm you are in a state where DraftKings Sportsbook is legal, and that you meet the age requirement. Official signup wording: 21+ to wager on Sportsbook and Casino (18+ in NH, PR, and WY).
- Finish signup and confirm the current Refer-A-Friend offer in official DraftKings promotions. Official terms win if anything differs.
Offer details come from DraftKings’ official pages; they can change. This page does not invent a bonus amount.
The DraftKings Sportsbook referral code is bmasss. This is an official Sportsbook Refer-A-Friend invite. Confirm the current new-customer offer at signup. Sports betting is not legal in California.
What's the short version?
- Code
bmasss- New user
- Official Sportsbook Refer-A-Friend invite. Confirm the current offer in official DraftKings promotions after you sign up.
- Age
- Official signup wording: 21+ to wager on Sportsbook and Casino (18+ in NH, PR, and WY).
- California
- Sports betting is not legal in California. DraftKings Sportsbook is not available there.
- Official terms
- Where is Sports Betting Legal? · Refer A Friend · Refer a Friend help
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What is DraftKings Sportsbook?
DraftKings Sportsbook is DraftKings’ real-money sports betting product. It is separate from DraftKings Predictions, which is a prediction-market product. Confirm live eligibility in the app and on DraftKings’ official legal pages before you sign up or deposit.
Age and state notes
Official DraftKings signup wording: you must be 21+ to wager on Sportsbook and Casino (18+ in NH, PR, and WY).
Sports betting is not legal in California. DraftKings Sportsbook is not available in California. If you are in California, use the DraftKings Predictions referral instead, and confirm that product’s eligibility in the app.
Availability is limited to states where DraftKings Sportsbook is licensed. Confirm your location on the official Where is Sports Betting Legal? page and in the app. Void where prohibited.
Responsible gaming
If you or someone you know has a gambling problem, call 1-800-GAMBLER.
Official terms
Where are the official terms?
Refer A Friend · What is the Refer a Friend program? · Where is Sports Betting Legal?
Official terms win. This page does not invent a Sportsbook bonus amount.
FAQ
Common questions
What is the DraftKings Sportsbook referral code?
The typable code is bmasss. Open the official Sportsbook invite or enter that code when you sign up.
What does a new user get?
This is an official DraftKings Sportsbook Refer-A-Friend invite. Confirm the current new-customer offer in official DraftKings promotions after you sign up. This page does not invent a bonus amount.
Is DraftKings Sportsbook available in California?
No. Sports betting is not legal in California, and DraftKings Sportsbook is not available there. If you are in California, see the DraftKings Predictions listing on this site instead.
How old do I have to be?
Official DraftKings signup wording: you must be 21+ to wager on Sportsbook and Casino (18+ in NH, PR, and WY).
Does this site earn a reward from this link?
This site may earn a referral reward if you sign up through its links and qualify. It costs you nothing extra, and this page lists only what you receive.
Related codes
Plan with evidence: bonus stacking chart · referral bonus state and age lookup. Unknown rules are marked Not stated.