The NBA G League Most Improved Player is an annual NBA G League (previously known D-League or Development League) award given since the 2009–10 season. The award honors the player who demonstrated the most significant improvement over the course of the regular season. The league's head coaches determine the award by voting and it is usually presented to the honoree during the playoffs.

No player has been named the Most Improved Player more than once. By position, guards have dominated the award, having won in all but two years since its inception. Mildon Ambres was the inaugural winner while playing for the Idaho Stampede.

Winners SeasonPlayerPositionNationalityTeam 2009–10 Guard Idaho Stampede 2010–11 Guard New Mexico Thunderbirds 2011–12 Guard Maine Red Claws 2012–13 Guard Santa Cruz Warriors 2013–14 Guard Maine Red Claws (2) 2014–15 Guard Bakersfield Jam 2015–16 Guard Raptors 905 2016–17 Guard Delaware 87ers 2017–18 Forward Fort Wayne Mad Ants 2018–19 Guard Rio Grande Valley Vipers 2019–20 Guard Sioux Falls Skyforce 2020–21 Forward Rio Grande Valley Vipers (2) 2021–22 Guard Long Island Nets 2022–23 Guard / Santa Cruz Warriors (2) 2023–24 Guard Sioux Falls Skyforce (2) 2024–25 Guard Salt Lake City Stars 2025–26 Forward Cleveland Charge

See also NBA Most Improved Player Award

References

External links G-League Most Improved Player Award Winners at basketball-reference.com