BOYD GAMING CORP — Director's Dealing 2010

May 10, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOYD GAMING CORP (BYD)
CIK: 0000906553
Period of Report: 2010-05-06

Reporting Person: JOHNSON MARIANNE BOYD (Director, Executive Vice President, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	31529	Indirect
Common Stock	31529	Indirect
Common Stock	30239	Indirect
Common Stock	31529	Indirect
Common Stock	31529	Indirect
Common Stock	30039	Indirect
Common Stock	16131	Indirect
Common Stock	722353	Indirect
Common Stock	1617145	Indirect
Common Stock	2307438	Indirect
Common Stock	1663416	Indirect
Common Stock	1296113	Indirect
Common Stock	1035000	Indirect
Common Stock	45016	Indirect
Common Stock	7086	Indirect
Common Stock	6491	Indirect
Common Stock	73306	Indirect
Common Stock	90144	Direct

Footnotes

F1: By the Aysia Lynn Boyd Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F2: By the Taylor Joseph Boyd Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F3: By the William Samuel Boyd Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F4: By the Samuel Joseph Boyd, Jr. Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F5: By the T'Mir Kathleen Boyd Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F6: By the Josef William Boyd Education Trust, dated July 1, 1997, of which the Reporting Person is the trustee.

F7: By the Justin Boyd Education Trust, dated November 1, 1999, of which the Reporting Person is the trustee.

F8: By the W.M. Limited Partnership, of which Marianne Boyd Gaming Properties Trust ("MBGPT"), is the general partner thereof.

F9: By BG-99 Limited Partnership, of which MBGPT, is the general partner thereof.

F10: By BG-00 Limited Partnership, of which MBGPT, is the general partner thereof.

F11: By BG-01 Limited Partnership, of which MBGPT, is the general partner thereof.

F12: By BG-02 Limited Partnership, of which MBGPT, is the general partner thereof.

F13: By BG-09 Limited Partnership, of which each of the William S. Boyd Gaming Properties Trust ("WSBGPT") and the Marianne Boyd Gaming Properties Trust ("MBGPT") are the general partners thereof.

F14: By the BG-99 Grantor Retained Annuity Trust 3 ("BG-99 GRAT 3"), of which the reporting person is the trustee.

F15: By the BG-01 Grantor Retained Annuity Trust 3 ("BG-01 GRAT 3"), of which the reporting person is the trustee.

F16: By the BG-02 Grantor Retained Annuity Trust 2 ("BG-02 GRAT 2"), of which the reporting person is the trustee.

F17: By the BG-02 Grantor Retained Annuity Trust 3 ("BG-02 GRAT 3"), of which the reporting person is the trustee.