Wilt Chamberlain played in 11 games with 20+ points and 20+ rebounds in 1963-64.

most 30 point 20 rebound games in a postseason
Interpreted as:
most 30 point 20 or more rebound games by a player in a postseason
1963-64Chamberlain1964-65Chamberlain1966-67Chamberlain1967-68Chamberlain2000-01O'Neal1969-70Abdul-Jabbar1973-74Abdul-Jabbar1999-00O'Neal1970-71Abdul-Jabbar1962-63Russell1969-70Chamberlain1965-66Russell1965-66Chamberlain1971-72Abdul-Jabbar1971-72Chamberlain2002-03Duncan1985-86Barkley1980-81Malone1989-90Barkley1976-77Abdul-Jabbar1970-71Chamberlain1966-67Thurmond1976-77Malone2003-04Garnett1962-63Baylor11998544456554454433344332
NAMESEASONTMGPPTSREBMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINASTSTLBLKTOVPF+/-
Wilt ChamberlainWilt Chamberlain1963-64SFWSFW1136628746.633.326.13.013.926.452.85.511.746.55133326
Wilt ChamberlainWilt Chamberlain1964-65PHIPHI927526949.130.629.93.611.721.055.67.213.254.64423225
Wilt ChamberlainWilt Chamberlain1966-67PHIPHI924125347.926.828.18.211.018.459.64.811.242.64317425
Wilt ChamberlainWilt Chamberlain1967-68PHIPHI821521147.626.926.46.011.020.952.74.913.436.43814816
Shaquille O'NealShaquille O'Neal2000-01LALLAL518310146.436.620.24.20.63.83.814.225.256.30.00.08.215.851.9232213191916+30
Kareem Abdul-JabbarKareem Abdul-Jabbar1969-70MILMIL41539945.338.324.85.515.328.553.57.811.866.01812214
Kareem Abdul-JabbarKareem Abdul-Jabbar1973-74MILMIL41499147.537.322.83.02.03.316.828.858.33.84.583.31901281311
Shaquille O'NealShaquille O'Neal1999-00LALLAL41458646.536.321.52.80.83.03.013.022.857.10.00.010.320.550.0186113121214+14
Kareem Abdul-JabbarKareem Abdul-Jabbar1970-71MILMIL514510844.629.021.62.412.423.852.14.26.465.62231215
Bill RussellBill Russell1962-63BOSBOS614515146.824.225.24.88.717.250.56.89.770.72812921
Wilt ChamberlainWilt Chamberlain1969-70LALLAL514112847.628.225.64.211.619.858.65.012.440.32382114
Bill RussellBill Russell1965-66BOSBOS512913825.827.63.810.219.652.05.48.662.81920
Wilt ChamberlainWilt Chamberlain1965-66PHIPHI412511848.031.329.53.012.324.051.06.816.042.2192129
Kareem Abdul-JabbarKareem Abdul-Jabbar1971-72MILMIL41189047.529.522.56.312.830.841.54.05.869.61902512
Wilt ChamberlainWilt Chamberlain1971-72LALLAL511711847.823.423.62.69.213.866.75.08.658.12391314
Tim DuncanTim Duncan2002-03SASSAS41088444.027.021.07.31.56.33.810.017.358.00.00.50.07.010.070.0176296251511+56
Charles BarkleyCharles Barkley1985-86PHIPHI41078343.026.820.85.82.51.55.810.017.358.00.31.516.76.511.556.5172231062314
Moses MaloneMoses Malone1980-81HOUHOU31046847.334.722.71.70.31.014.032.742.90.00.06.78.776.914251310
Charles BarkleyCharles Barkley1989-90PHIPHI31026144.334.020.35.01.31.04.311.721.354.70.31.720.010.314.372.113315431310
Kareem Abdul-JabbarKareem Abdul-Jabbar1976-77LALLAL31006644.333.322.04.72.04.312.020.758.19.311.382.41331461312
Wilt ChamberlainWilt Chamberlain1970-71LALLAL4988647.524.521.51.510.019.551.34.59.547.419068
Nate ThurmondNate Thurmond1966-67SFWSFW49110322.825.84.58.517.050.05.88.369.71810
Moses MaloneMoses Malone1976-77HOUHOU3867346.728.724.30.32.01.011.017.762.36.710.762.514016310
Kevin GarnettKevin Garnett2003-04MINMIN3826342.027.321.05.32.03.33.011.326.742.50.30.750.04.36.368.41261661097+45
Elgin BaylorElgin Baylor1962-63LALLAL2814345.040.521.54.514.530.547.511.513.585.29098
StatMuse has game-level data for rebounds going back to the 1963 playoffs.