CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenues	[1]	$ 1,039,220	$ 1,027,149	$ 887,447
Operating expenses:
Direct operating expenses	[2]	755,118	616,514	548,811
Selling, general and administrative expenses	[3]	266,076	261,433	249,885
Depreciation and amortization		3,218	3,164	3,577
Operating income		14,808	146,038	85,174
Other income (expense):
Interest income		4,034	2,787	2,392
Interest expense		(21,652)	(27,589)	(22,884)
Miscellaneous (expense) income, net		(14,462)	(15,568)	25,239
Other income (expense)		(32,080)	(40,370)	4,747
(Loss) income before income taxes		(17,272)	105,668	89,921
Income tax expense		(5,166)	(46,897)	(44,293)
Net (loss) income		(22,438)	58,771	45,628
Less: Net loss attributable to nonredeemable noncontrolling interests		0	0	(2,165)
Net (loss) income attributable to Madison Square Garden Sports Corp.’s stockholders		$ (22,438)	$ 58,771	$ 47,793
Basic (loss) earnings per common share attributable to Madison Square Garden Sports Corp.’s stockholders (USD per share)		$ (0.93)	$ 2.45	$ 1.90
Diluted (loss) earnings per common share attributable to Madison Square Garden Sports Corp.’s stockholders (USD per share)		$ (0.93)	$ 2.44	$ 1.89
Weighted-average number of common shares outstanding:
Basic (in shares)		24,089	24,011	24,090
Diluted (in shares)		24,089	24,096	24,194

[1] Include revenues from related parties of $177,389, $197,640 and $190,000 for the years ended June 30, 2025, 2024 and 2023, respectively.

[2] Include net charges from related parties of $102,272, $104,611 and $100,545 for the years ended June 30, 2025, 2024 and 2023, respectively.

[3] Include net charges from related parties of $70,943, $63,442 and $62,103 for the years ended June 30, 2025, 2024 and 2023, respectively.