POWER OF ATTORNEY

       Know all by these presents, that the undersigned hereby makes,
constitutes and appoints Uri Clinton, Katie True-Awtry, Brandon Parris,
and Scott Lesmes as the undersigned's true and lawful attorney-in-fact,
with full power and authority as hereinafter described, to:

       (1) prepare, execute, deliver and file for and on behalf of the
undersigned, in the undersigned's capacity as an officer and/or director
of Boyd Gaming Corporation (the "Company"), Forms 3, 4, and 5 in accordance
with Section 16(a) of the Securities Exchange Act of 1934 and the rules and
regulations thereunder as amended from time to time (the "Exchange Act");

       (2) do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and execute
any such Form 3, 4, or 5, including any electronic filing thereof, complete
and execute any amendment or amendments thereto, and timely file such form
with the United States Securities and Exchange Commission and any stock
exchange or similar authority;

       (3) seek or obtain, as the undersigned's representative and on the
undersigned's behalf, information on transactions in the Company's securities
from any third party, including brokers, employee benefit plan administrators
and trustees, and the undersigned hereby authorizes any such person to
release any such information to the undersigned and approves and ratifies any
such release of information; and

       (4) take any other action of any type whatsoever in connection with
the foregoing which, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by, the undersigned,
it being understood that the documents executed by such attorney-in-fact on
behalf of the undersigned pursuant to this Power of Attorney shall be in such
form and shall contain such terms and conditions as such attorney-in-fact may
approve in such attorney-in-fact's discretion.

       The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the
rights and powers herein granted, as fully to all intents and purposes as
the undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted.  The undersigned acknowledges that the
responsibility to file the Forms 3, 4 and 5 are the responsibility of the
undersigned, and the foregoing attorneys-in-fact, in serving in such capacity
at the request of the undersigned, are not assuming, nor is the Company
assuming, any of the undersigned's responsibilities to comply with Section 16
of the Exchange Act.  The undersigned further acknowledges and agrees that
the attorneys-in-fact and the Company are relying on written and oral
information provided by the undersigned to complete such forms and the
undersigned is responsible for reviewing the completed forms prior to their
filing.  The attorneys-in-fact and the Company are not responsible for any
errors or omissions in such filings.  The attorneys-in-fact and the Company
are not responsible for determining whether or not the transactions reported
could be matched with any other transactions for the purpose of determining
liability for short-swing profits under Section 16(b).

       This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to
the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact.

       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 19th day of June, 2024.

Signature: /s/ Mike Hartmeier

Print Name: Mike Hartmeier


STATE OF CALIFORNIA			)
					)
COUNTY OF LOS ANGELES			)

       On this 19th day of June, 2024, Mike Hartmeier personally
appeared before me and acknowledged that s/he executed the foregoing
instrument for the purposes therein contained.

IN WITNESS WHEREOF, I have hereunto set my hand and official seal.

/s/ Gerardo Francisco Sandoval
Notary Public
My Commission Expires: 01/06/2028