4 players are tied for the youngest with 25.0+ points per game in a season. They were 20 years old. The first three are Zion Williamson in 2020-21, Luka Doncic in 2019-20 and Kevin Durant in 2008-09.

youngest player to average 25 points per game in a season
Interpreted as:
youngest player to average 25 or higher points per game in a season
2020-21Williamson2019-20Doncic2008-09Durant2004-05James2020-21Doncic2019-20Young2016-17Towns2009-10Durant2005-06Anthony2005-06James2000-01McGrady1993-94O'Neal1984-85Jordan1965-66Barry2020-21Tatum2020-21Young2018-19Booker2010-11Durant2010-11Rose2006-07Anthony2006-07James2004-05Stoudemire2001-02McGrady2000-01Bryant1994-95O'Neal20202020212121212121212121212222222222222222222222
NAMESEASONTMGPAGEPPGMPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Zion WilliamsonZion Williamson2020-21NOPNOP612027.033.27.23.70.90.62.710.417.061.10.20.629.46.08.769.82,0261,6474412265739167135+89
Luka DoncicLuka Doncic2019-20DALDAL612028.833.69.48.81.00.24.39.520.646.32.88.931.67.09.275.82,0471,7595735386214260153+253
Kevin DurantKevin Durant2008-09OKCOKC742025.339.06.52.81.30.73.08.918.847.61.33.142.26.17.186.32,8851,8714822059653225134-501
LeBron JamesLeBron James2004-05CLECLE802027.242.47.47.22.20.73.39.921.147.21.43.935.16.08.075.03,3882,17558857717752262146+152
Luka DoncicLuka Doncic2020-21DALDAL662127.734.38.08.61.00.54.39.820.547.92.98.335.05.27.173.02,2621,8305275676436281152+164
Trae YoungTrae Young2019-20ATLATL602129.635.34.39.31.10.14.89.120.843.73.49.536.18.09.386.02,1201,778255560658289104-228
Karl-Anthony TownsKarl-Anthony Towns2016-17MINMIN822125.137.012.32.70.71.32.69.818.054.21.23.436.74.35.283.23,0302,0611,00722056103212241-28
Kevin DurantKevin Durant2009-10OKCOKC822130.139.57.62.81.41.03.39.720.347.61.64.336.59.210.290.03,2392,47262323111284271171+431
Carmelo AnthonyCarmelo Anthony2005-06DENDEN802126.536.84.92.71.10.52.79.519.748.10.51.924.37.28.980.82,9412,1223942168842218229+4
LeBron JamesLeBron James2005-06CLECLE792131.442.57.06.61.60.83.311.123.148.01.64.833.57.610.373.83,3612,47855652112366260181+275
Tracy McGradyTracy McGrady2000-01ORLORL772126.840.17.54.61.51.52.610.222.445.70.82.235.55.67.673.33,0872,065580352116118198160+252
Shaquille O'NealShaquille O'Neal1993-94ORLORL812129.339.813.22.40.92.92.711.819.659.90.00.00.05.810.555.43,2242,3771,07219576231222281
Michael JordanMichael Jordan1984-85CHICHI822128.238.36.55.92.40.83.510.219.851.50.10.617.37.79.184.53,1442,31353448119669291285
Rick BarryRick Barry1965-66SFWSFW802125.737.410.62.29.321.243.97.18.386.22,9902,059850173297
Jayson TatumJayson Tatum2020-21BOSBOS642226.435.87.44.31.20.52.79.520.645.92.97.638.64.65.386.82,2901,6924722767531171122+161
Trae YoungTrae Young2020-21ATLATL632225.333.73.99.40.80.24.17.717.743.82.26.334.37.78.788.62,1251,5942455945312261111+267
Devin BookerDevin Booker2018-19PHXPHX642226.635.04.16.80.90.24.19.219.646.72.16.532.66.17.186.62,2421,7002654335613264200-330
Kevin DurantKevin Durant2010-11OKCOKC782227.738.96.82.71.11.02.89.119.746.21.95.335.07.68.788.03,0382,1615332148876218159+271
Derrick RoseDerrick Rose2010-11CHICHI812225.037.44.17.71.00.63.48.819.744.51.64.833.25.96.985.83,0262,0263306238551278136+498
Carmelo AnthonyCarmelo Anthony2006-07DENDEN652228.938.26.03.81.20.43.610.622.447.60.62.326.87.18.780.82,4861,8813912497723234203+88
LeBron JamesLeBron James2006-07CLECLE782227.340.96.76.01.60.73.29.920.847.61.34.031.96.39.069.83,1902,13252647012555250171+377
Amar'e StoudemireAmar'e Stoudemire2004-05PHXPHX802226.036.18.91.61.01.62.49.316.755.90.00.218.87.39.973.32,8892,08071313177130189278+602
Tracy McGradyTracy McGrady2001-02ORLORL762225.638.37.95.31.61.02.59.420.945.11.43.736.45.57.374.82,9121,94859740011973189139+291
Kobe BryantKobe Bryant2000-01LALLAL682228.540.95.95.01.70.63.210.322.246.40.92.930.57.08.285.32,7831,93839933811443220222+369
Shaquille O'NealShaquille O'Neal1994-95ORLORL792229.337.011.42.70.92.42.611.820.258.30.00.10.05.810.853.32,9232,31590121473192204258

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