144 0001810201 XXXXXXXX LIVE 0001883685 DraftKings Inc. 001-41379 222 Berkeley Street, 5th Floor BOSTON MA 02116 (617) 986-6744 YABMS, LLC Affiliate Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

15000 518365.50 496470071 10/09/2025 NASDAQ Common 05/05/2012 Previously Exercised Options Issuer N 15000 05/05/2012 Cash Y Sales reported under this filing represent (i)15,000 shares under the Blind1212, LLC and (ii) 15,000 shares under the YABMS, LLC. Mr. Levin represents that he has no investment discretion over the holdings of Blind1212, LLC and YABMS, LLC and therefore has not directed any sales reported in Table I of this Form 144. 10/09/2025 /s/ Lawrence Levin