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NBA G League History

History, champions, standings, awards, drafts, player allocations, NBA call-ups and records from the NBA's official developmental league, from its beginnings as the NBDL through today's NBA G League.

NBA G League Overview

The NBA G League is the NBA's official minor league and developmental system. It provides opportunities for players, coaches, referees, athletic trainers and front-office personnel while also serving as a testing ground for new basketball rules, technology and player-development ideas.

The league began play during the 2001-02 season as the National Basketball Development League, commonly abbreviated as the NBDL. It originally consisted of eight teams.

The league later became known as the NBA Development League or NBA D-League. Beginning with the 2017-18 season, it was renamed the NBA G League as part of the NBA's expanded partnership with Gatorade.

What began as an eight-team developmental league has grown into a system in which every NBA franchise operates or is affiliated with its own G League team.

League Name History
Years League Name Notes
2001-2005 National Basketball Development League The league launched in 2001-02 with eight teams and was commonly known as the NBDL.
2005-2017 NBA Development League The league became increasingly integrated with NBA franchises and was widely known as the NBA D-League.
2017-Present NBA G League The league adopted its current name beginning with the 2017-18 season through an expanded partnership between the NBA and Gatorade.
NBA G League History at NBAHoopsOnline
Growth of the League

The developmental league began with only eight teams in 2001-02. Over the next two decades, NBA organizations increasingly purchased, relocated or created developmental teams so they could directly control player development.

The league expanded especially rapidly during the 2010s as NBA teams recognized the value of having a dedicated affiliate. The addition of the Valley Suns, the Phoenix Suns' affiliate, for 2024-25 meant that all 30 NBA franchises finally had their own G League affiliate.

The G League has also expanded beyond the United States. Mexico City Capitanes joined G League competition during the 2021-22 season and remain an independent franchise rather than the affiliate of an NBA team.

Current NBA G League
Category Current Status
League NBA G League
First Season 2001-02
2026-27 Season 26th season
2026-27 Teams 31
NBA Affiliates 30 — one for every NBA franchise
Independent Team Mexico City Capitanes
2025-26 Champion Greensboro Swarm
2025-26 MVP Mac McClung, Windy City Bulls
2025-26 NBA G League Season

The Greensboro Swarm, affiliate of the Charlotte Hornets, won the 2025-26 NBA G League championship by defeating the Stockton Kings 2-0 in the Finals. It was the first G League title in Greensboro franchise history.

Mac McClung of the Windy City Bulls was named the 2025-26 NBA G League Most Valuable Player. It was his second G League MVP award after also winning in 2023-24.

The 2025-26 season featured 31 teams and an expanded 16-team playoff field.

2026-27 Changes

The NBA G League is scheduled to enter its 26th season in 2026-27 with 31 teams.

Two franchises are changing locations and identities for the season. The South Bay Lakers are becoming the Coachella Valley Lakers, while the Birmingham Squadron are becoming the Laketown Squadron.

The league's season format continues to include a 14-game Tip-Off Tournament followed by a 36-game regular season, giving each team at least 50 games.

Player Development and NBA Call-Ups

The G League has evolved from a small developmental experiment into a major part of NBA roster development. Players can move between NBA and G League teams through assignments, call-ups and two-way contracts.

Two-way NBA contracts were introduced for the 2017-18 season, giving NBA teams additional roster spots specifically designed for players who could spend time with both the NBA club and its G League affiliate.

By the start of the 2025-26 NBA season, approximately half of the players on NBA opening-night rosters had previous NBA G League experience, demonstrating how important the league has become as a developmental pathway.

G League Ignite

NBA G League Ignite was created in 2020 as an alternative development path for elite NBA Draft prospects who wanted to play professionally before becoming draft eligible.

The program produced numerous NBA Draft selections, including Jalen Green, Jonathan Kuminga, Dyson Daniels, Scoot Henderson, Ron Holland and Matas Buzelis.

The NBA ended the Ignite program following the 2023-24 season, citing major changes in college basketball such as Name, Image and Likeness opportunities, collectives and the transfer portal.

From the NBDL to the NBA G League

The original NBDL was dramatically different from today's league. It began as a small collection of teams concentrated primarily in the Southeastern United States, with players allocated or drafted into the league rather than being tied directly to a single NBA organization.

As NBA teams became more involved, the developmental league shifted toward the modern affiliate model. Franchises began owning or directly operating teams, allowing organizations to develop players within their own systems, terminology and coaching philosophies.

That transformation is why older NBAHoopsOnline pages in this section use the terms NBDL and D-League. Those names are preserved where historically appropriate, while the league itself is now known as the NBA G League.