Tyrese Maxey is averaging 38.3 minutes per game, the most by a player since the 2014-15 season
https://www.statmuse.com/nba/ask/most-minutes-played-per-game-in-a-season-since-2016
The rest of the top 10:
James Harden 38.1 (2015-16)
Pascal Siakam 37.9 (2021-22)
Fred VanVleet 37.9 (2021-22)
Demar DeRozan 37.8 (2024-25)
Lebron James 37.8 (2016-17)
Josh Hart 37.6 (2024-25)
Julius Randle 37.6 (2020-21)
Tyrese Maxey 37.5 (2023-24)
Luka Doncic 37.5 (2023-24)
Maxey’s rookie season was in 2020-21 yet he is the only player to be in the top 10 twice.