LeBron James has the most career triple-doubles for the Cavaliers, with 64 triple-doubles.

cleveland cavaliers triple doubles leaders
Interpreted as:
cleveland cavaliers regular-season triple doubles leaders
JamesJohnsonMillerDaughertyBagleyWalkerGarlandIrvingPhillsNanceHarperPriceRussellMcLemore645442211111111
NAMEGPTD3MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
LeBron JamesLeBron James8496439.027.27.37.31.60.83.59.920.049.21.54.433.76.08.273.333,13123,1196,1906,2281,3766952,9731,618+4061
John JohnsonJohn Johnson231535.415.97.14.56.415.042.93.14.077.78,1663,6841,6361,047765
Andre MillerAndre Miller245432.514.54.28.21.30.32.85.211.445.20.20.824.53.94.981.27,9643,5451,0192,01532979676651-263
Brad DaughertyBrad Daugherty548436.519.09.53.70.80.72.87.013.153.20.00.014.35.06.774.720,02910,3895,2272,0284223971,5111,466
John BagleyJohn Bagley375226.09.42.96.21.30.12.43.88.743.90.10.522.81.72.178.69,7573,5421,0702,31147431897598
Foots WalkerFoots Walker427224.07.23.05.01.70.22.22.76.243.90.00.111.11.72.376.010,2373,0731,2672,11572270465959
Darius GarlandDarius Garland187133.417.32.66.41.10.13.16.514.844.02.15.637.52.22.587.46,2463,2394781,19120518583332-161
Kyrie IrvingKyrie Irving381134.221.63.45.61.30.32.77.917.345.71.95.038.33.94.587.313,0248,2321,2902,1155041261,031829+406
Bobby PhillsBobby Phills334127.410.53.02.51.20.31.44.09.144.30.61.539.91.92.574.79,1403,5171,00883141088463729+111
Larry NanceLarry Nance433134.616.88.22.60.82.51.56.812.853.00.00.112.53.23.980.414,9667,2573,5611,1453561,0876391,199
Ron HarperRon Harper228135.119.44.75.12.31.03.37.615.947.40.21.022.64.15.871.38,0074,4331,0721,158530219751653
Mark PriceMark Price582131.116.42.67.21.30.12.55.912.347.91.43.440.93.23.690.618,1279,5431,5334,206734681,457765
Campy RussellCampy Russell410128.216.15.12.81.00.23.36.013.345.60.00.210.04.05.277.011,5586,5882,1071,143418946181,058
McCoy McLemoreMcCoy McLemore58131.711.78.03.04.411.338.82.93.877.31,839678463176169
StatMuse has season-level data for triple-doubles going back to the 1950-51 season.