Oscar Robertson has gotten the most career triple-doubles by a player 22 or younger, with 38 triple-doubles.

most triple doubles by age 22 or less
Interpreted as:
most regular-season triple doubles by a player by age 22 or less
RobertsonDoncicJohnsonSimmonsJamesJokicKiddAntetokounmpoAdamsOdomBallWestbrookWebberJohnsonRandlePaulMorantYoungAdebayoPaytonArenasDavisWalkerJordanGola38363122141111887655544333333333
NAMEGPTD3MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Oscar RobertsonOscar Robertson893830.610.69.411.482.22,719281
Luka DoncicLuka Doncic2103633.425.68.37.71.00.44.08.719.245.62.68.032.95.57.573.47,0055,3841,7511,61121682836466+203
Magic JohnsonMagic Johnson1923137.318.98.78.57.113.453.30.14.65.878.07,1573,6321,6671,623542
Ben SimmonsBen Simmons1602234.016.48.57.91.60.83.56.812.255.40.00.10.02.84.858.35,4322,6161,3551,271252131552420+501
LeBron JamesLeBron James3421441.226.96.76.51.80.83.39.721.046.41.33.932.46.18.473.114,0869,1882,2882,2316032601,130705+714
Nikola JokicNikola Jokic2041126.314.18.94.21.00.72.05.510.353.00.72.034.32.53.082.85,3742,8811,818849199144415560+581
Jason KiddJason Kidd1451135.413.96.18.52.10.33.55.013.138.31.24.130.12.73.969.35,1362,0198781,23829843513278
Giannis AntetokounmpoGiannis Antetokounmpo339832.115.87.13.61.21.32.35.811.550.30.41.427.53.95.274.310,8865,3642,4071,2303944457961,006-243
Alvan AdamsAlvan Adams152832.518.59.15.17.616.147.13.44.574.24,9342,8151,379772534
Lamar OdomLamar Odom181736.516.37.54.91.01.43.46.013.444.50.92.830.93.55.069.56,6022,9421,363880188253619618-574
Lonzo BallLonzo Ball162632.310.76.16.61.50.62.74.110.539.01.95.734.10.61.248.75,2281,7389941,069245100432359-58
Russell WestbrookRussell Westbrook246533.917.84.87.11.50.33.56.214.842.10.41.427.44.96.081.68,3284,3711,1791,75737380858602+123
Chris WebberChris Webber145534.919.19.14.21.41.82.98.215.552.70.41.328.52.44.552.85,0632,7741,326603203258422484
Kevin JohnsonKevin Johnson134530.113.23.28.11.50.32.84.89.947.90.10.317.93.64.286.34,0301,7664281,08919739370317
Julius RandleJulius Randle176427.712.19.12.50.60.52.14.710.146.50.20.726.52.63.671.24,8672,1381,60044211183370558-1128
Chris PaulChris Paul222436.818.24.59.52.30.12.56.414.045.60.92.633.74.65.584.08,1674,0461,0012,10551013545557+253
Ja MorantJa Morant141332.019.14.17.31.00.23.37.015.046.51.13.432.04.05.375.34,5152,6895741,03313434467213+47
Trae YoungTrae Young204333.124.13.98.90.90.24.27.617.743.12.47.134.36.47.486.16,7484,9218011,80719035858355-297
Bam AdebayoBam Adebayo216325.510.57.72.90.80.91.74.07.255.80.00.211.42.53.571.15,5152,2591,661618181191372505+195
Elfrid PaytonElfrid Payton213329.710.53.96.21.40.32.34.39.843.90.41.228.71.52.559.36,3242,2328291,32829566499478-470
Gilbert ArenasGilbert Arenas212333.817.54.25.21.60.23.35.913.942.41.64.436.54.15.378.07,1713,7128861,10534643698643-314
Baron DavisBaron Davis243332.512.63.76.51.80.42.54.711.042.21.13.532.52.13.462.87,9083,0539071,590431101607702+472
Antoine WalkerAntoine Walker206337.819.79.43.21.50.73.17.818.442.21.03.033.23.25.162.37,7874,0591,936665310141641675-1026
Michael JordanMichael Jordan85338.128.16.55.82.40.83.510.219.851.30.10.617.37.69.084.63,2422,38754949220272301296
Tom GolaTom Gola30310.33.33.75.272.3308127
StatMuse has game-level data for triple-doubles going back to the 1950-51 season.