Stock-Based Compensation - Summary of Stock Option Activity (Details) shares in Thousands	3 Months Ended
	Mar. 31, 2026 $ / shares shares
Options
Options, Outstanding at beginning of period (in shares)	18,006
Options, Granted (in shares)	0
Options, Exercised options / vested RSUs (in shares)	(1,773)
Options, Change in award due to performance-based multiplier (in shares)	0
Options, Forfeited (in shares)	(5)
Options, Outstanding at end of period (in shares)	16,228
Total
Total, Outstanding at beginning of period (in shares)	39,865
Total, Granted (in shares)	17,885
Total, Exercised options / vested RSUs (in shares)	(5,001)
Total, Change in awards due to performance-based multiplier (in shares)	(76)
Total, Forfeited (in shares)	(547)
Total, Outstanding at end of period (in shares)	52,126
Weighted Average Exercise Price of Options
Weighted Average Exercise Price of Options, Outstanding at beginning of period (in dollars per share) \| $ / shares	$ 10.03
Weighted Average Exercise Price of Options, Granted (in dollars per share) \| $ / shares	0
Weighted Average Exercise Price of Options, Exercised options / vested RSUs (in dollars per share) \| $ / shares	1.87
Weighted Average Exercise Price of Options, Change in awards due to performance-based multiplier (in dollars per share) \| $ / shares	0
Weighted Average Exercise Price of Options, Forfeited (in dollars per share) \| $ / shares	14.83
Weighted Average Exercise Price of Options, Outstanding at end of period (in dollars per share) \| $ / shares	$ 10.92
Time Based RSUs
RSUs
RSUs, Outstanding at beginning of period (in shares)	13,584
RSUs, Granted (in shares)	11,789
RSUs, Exercised options / vested RSUs (in shares)	(2,440)
RSUs, Change in awards due to performance-based multiplier (in shares)	0
RSUs, Forfeited (in shares)	(506)
RSUs, Outstanding at end of period (in shares)	22,427
PSP RSUs
RSUs
RSUs, Outstanding at beginning of period (in shares)	7,866
RSUs, Granted (in shares)	6,096
RSUs, Exercised options / vested RSUs (in shares)	(584)
RSUs, Change in awards due to performance-based multiplier (in shares)	(76)
RSUs, Forfeited (in shares)	(20)
RSUs, Outstanding at end of period (in shares)	13,282
LTIP RSUs
RSUs
RSUs, Outstanding at beginning of period (in shares)	409
RSUs, Granted (in shares)	0
RSUs, Exercised options / vested RSUs (in shares)	(204)
RSUs, Change in awards due to performance-based multiplier (in shares)	0
RSUs, Forfeited (in shares)	(16)
RSUs, Outstanding at end of period (in shares)	189
Restricted Stock Units (RSUs)
Weighted Average FMV of RSUs
Weighted Average FMV of RSUS, Outstanding at beginning of period (in dollars per share) \| $ / shares	$ 31.16
Weighted Average FMV of RSUs, Granted (in dollars per share) \| $ / shares	23.31
Weighted Average FMV of RSUs, Exercised options / vested RSUs (in dollars per share) \| $ / shares	29.86
Weighted Average FMV of RSUs, Change in awards due to performance-based multiplier (in dollars per share) \| $ / shares	16.12
Weighted Average FMV of RSUs, Forfeited (in dollars per share) \| $ / shares	32.45
Weighted Average FMV of RSUS, Outstanding at end of period (in dollars per share) \| $ / shares	$ 27.34

DraftKings Inc. 10-Q