Mohegan Tribal Gaming Authority 8-K Slot Machine Statistical Report

Exhibit 99.1

Mohegan Sun

Slot Machine Statistical Report

	Slot Handle (1)		Gross Slot Win (2)		Gross Slot Hold Percentage (3)		Slot Win Contribution (4)		Free Promotional Slot Play Contribution (5)		Weighted Average Number of Slot Machines (6)
October-09	$	768,078,407	$	62,937,640	8.19	%	$	15,734,410	$	237,283	6731
November-09		732,239,610		59,591,500	8.14	%		14,897,875		54,875	6709
December-09		698,178,971		57,061,045	8.17	%		14,265,261		81,881	6715
January-10		766,716,520		61,762,140	8.06	%		15,440,535		143,994	6582
February-10		718,641,758		58,025,964	8.07	%		14,506,491		609,609	6394
March-10		786,151,501		63,680,971	8.10	%		15,920,243		257,029	6305
Fiscal Year 2010	$	4,470,006,767	$	363,059,260	8.12	%	$	90,764,815	$	1,384,671
October-08	$	760,939,428	$	65,406,905	8.60	%	$	16,351,726	$	—	6743
November-08		808,521,714		66,786,875	8.26	%		16,696,719		—	6743
December-08		734,750,207		63,141,690	8.59	%		15,785,422		—	6744
January-09		718,062,964		62,412,706	8.69	%		15,603,176		—	6761
February-09		721,942,349		62,840,771	8.70	%		15,710,193		—	6787
March-09		772,095,285		65,532,736	8.49	%		16,383,184		—	6772
April-09		738,511,403		64,292,719	8.71	%		16,073,180		—	6763
May-09		851,267,799		69,898,183	8.21	%		17,474,546		—	6745
June-09		743,182,987		61,829,535	8.32	%		15,457,384		—	6747
July-09		826,121,113		69,081,248	8.36	%		17,270,312		—	6749
August-09		846,075,550		68,990,726	8.15	%		17,247,681		—	6743
September-09		734,247,009		59,410,982	8.09	%		14,852,746		94,015	6735
Fiscal Year 2009	$	9,255,717,808	$	779,625,076	8.42	%	$	194,906,269	$	94,015

(1) “Slot Handle” is defined as the total amount wagered by patrons on slot machines, including free promotional slot plays.

(2) “Gross Slot Win,” sometimes referred to as gross slot revenues, is defined as amounts wagered less prizes paid out.

(3) “Gross Slot Hold Percentage” is defined as the percentage of Slot Handle that is held by the slot machines played by patrons. Gross Slot Hold Percentage is derived by dividing Gross Slot Win by Slot Handle.

(4) “Slot Win Contribution” is defined as the portion of Gross Slot Win that must be paid to the State of Connecticut on a monthly basis. For each 12-month period commencing July 1, 1995, the contribution is the lesser of (a) 30% of Gross Slot Win, or (b) the greater of (i) 25% of Gross Slot Win or (ii) $80.0 million.

(5) “Free Promotional Slot Play Contribution” is defined as the portion of free promotional slot plays that must be paid to the State of Connecticut on a monthly basis. The contribution is 25% of the value of free promotional slot plays exceeding 5.5% of Gross Slot Win.

(6) “Weighted Average Number of Slot Machines” is defined as the weighted average number of slot machines on the casino gaming floor during the monthly period.