Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* JOHNSON MARIANNE BOYD	2. Issuer Name and Ticker or Trading Symbol BOYD GAMING CORP [ BYD ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive Vice President
(Last) (First) (Middle) 3883 HOWARD HUGHES PARKWAY, NINTH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY) 3/1/2021
(Street) LAS VEGAS, NV 89169 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	3/1/2021		A		5013 ⁽¹⁾	A	$0	104022	D
Common Stock	3/1/2021		F		1971	D	$62.12	102051	D
Common Stock								40461	I	By Trust * ⁽²⁾
Common Stock								39171	I	By Trust * ⁽³⁾
Common Stock								38971	I	By Trust * ⁽⁴⁾
Common Stock								25063	I	By Trust * ⁽⁵⁾
Common Stock								90964	I	By Trust * ⁽⁶⁾
Common Stock								4047040	I	By Limited Partnership* ⁽⁷⁾
Common Stock								1100000	I	By Limited Liability Company * ⁽⁸⁾
Common Stock								1735778	I	By Trust ⁽⁹⁾

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:
(1)	Represents shares underlying Performance Share Units that vested on March 1, 2021.
(2)	By Marianne Boyd Johnson as Trustee of the Taylor Joseph Boyd Education Trust Dated 7/1/97.
(3)	By Marianne Boyd Johnson as Trustee of the William Samuel Boyd Education Trust Dated 7/1/97.
(4)	By Marianne Boyd Johnson as Trustee of the Josef William Boyd Education Trust Dated 7/1/97.
(5)	By Marianne Boyd Johnson as Trustee of the Justin Boyd Education Trust Dated 11/1/99.
(6)	By the Johnson Children's Trust Dated 6/24/96, Bruno Mark, Trustee.
(7)	By BG-00 Limited Partnership, of which the Marianne Boyd Gaming Properties Trust, of which the reporting person is the trustee, settlor and beneficiary, is the general partner thereof.
(8)	By BG-Sub, LLC of which Marianne Boyd Johnson is the managing member thereof.
(9)	By the Marianne E. Boyd Johnson Gaming PropertiesTrust, of which the reporting person is the Trustee, Settlor and Beneficiary, excluding shares held by BG-00 Limited Partnership, which are included in note (7) hereof.

Remarks:
* The reporting person expressly disclaims beneficial ownership of any securities of the Issuer except for those securities that are owned directly by the Reporting Person or to the extent of the Reporting Person's pecuniary interest in a trust or other entity which owns such securities.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
JOHNSON MARIANNE BOYD 3883 HOWARD HUGHES PARKWAY NINTH FLOOR LAS VEGAS, NV 89169	X		Executive Vice President