Giannis Antetokounmpo’s brothers—Kostas and Thanasis—have carved their own paths in professional basketball, bringing both shared family legacy and distinct journeys to the NBA.
This relationship explainer outlines how each brother developed as a player, their respective team histories, and how their bond has shaped their careers alongside Giannis. It combines verified roster timelines, performance context, and personal background to clarify their roles on and off the court.
Kostas Antetokounmpo: Path to the NBA
College and Draft
Kostas played college basketball at the University of Dayton, where he developed as a versatile guard-forward before declaring for the 2019 NBA draft. He was selected in the second round by the Dallas Mavericks and later joined the Minnesota Timberwolves.
NBA Tenure and Team Timeline
| Season | Team | Role | Key Notes |
|---|---|---|---|
| 2019–2021 | Dallas Mavericks | Guard | Two-way contract; limited NBA action |
| 2021–2022 | Texas Legends (G League) | Guard | Primary development assignment |
| 2022–2023 | Kentucky Thoroughbreds (NBA G League) | Guard | Continued G League refinement |
| 2023–2024 | Raptors 905 (G League) | Guard | Late-season contract with Raptors 905 |
Kostas has focused on skill refinement, perimeter shooting, and playmaking within G League and limited NBA opportunities, maintaining a professional relationship with Giannis.
Thanasis Antetokounmpo: Role and NBA Journey
College and Draft
Thanasis played college basketball at the University of Wisconsin–Madison, where he served as a solid wing contributor before entering the 2018 NBA draft. He was selected in the second round by the Milwaukee Bucks.
NBA Teams and On-Court Function
| Season | Team | Role | Key Notes |
|---|---|---|---|
| 2018–2020 | Milwaukee Bucks | Wing | Two-way contract; 2019 champion ring |
| 2020–2021 | Delaware Blue Coats (G League) | Wing | Development and conditioning |
| 2021–2023 | South Bay Lakers (G League) | Wing | Extended G League assignment |
| 2023–2024 | Raptors 905 (G League) | Wing | Continued professional play |
Thanasis has served primarily as a perimeter defender and versatile wing, contributing in G League settings while staying connected to his family.
Family Relationship and Public Perception
The Antetokounmpo brothers share a close bond, frequently supporting each other at games and in interviews. Their shared Greek-Nigerian heritage and upbringing in Milwaukee have shaped a tight family unit, though each has developed a distinct basketball identity.
- Public appearances: Often attend events together, emphasizing unity.
- Social media: Mutual posts highlight familial support.
- Off-court roles: Act as role models for younger athletes in multicultural communities.
Comparative Snapshot: Brothers at a Glance
| Brother | Position | College | NBA Draft Year | NBA Teams | Current Status |
|---|---|---|---|---|---|
| Giannis Antetokounmpo | Forward | Filathlitikos | 2013 | Milwaukee Bucks | Star NBA player, 2× MVP |
| Kostas Antetokounmpo | Guard | Dayton | 2019 | Dallas Mavericks, Minnesota Timberwolves | Professional player; G League focus |
| Thanasis Antetokounmpo | Wing | Wisconsin | 2018 | Milwaukee Bucks | Professional player; G League focus |
Beyond the Court: Impact and Influence
The brothers’ influence extends beyond statistics, contributing to conversations about family, multicultural identity, and perseverance. They represent the value of supportive networks in high-pressure environments, often highlighting how collective effort leads to individual growth.
While Giannis remains the most prominent figure, Kostas and Thanasis continue to pursue steady career development, demonstrating how shared background and personal ambition can coexist in professional sports.