Cason Wallace: Age, Height, Girlfriend, High School and Starting Role

Cason Wallace is an American professional basketball player who plays as a guard for the Oklahoma City Thunder in the NBA. Known for his defensive ability, quick hands and basketball intelligence, Wallace has become an important part of Oklahoma City’s young roster.

Born on November 7, 2003, Wallace played college basketball for the Kentucky Wildcats before entering the NBA in 2023. As his role with the Thunder continues to grow, fans are interested in his age, height, girlfriend, high school career and whether he is a starter.

Cason Wallace Profile

Source: NBA player profile and Basketball-Reference.

How Old Is Cason Wallace?

Cason Wallace is 22 years old as of October 2026. He was born on November 7, 2003, in Dallas, Texas, United States.

Despite his young age, Wallace has already gained valuable NBA experience. He entered the league in 2023 and helped the Thunder win the NBA championship in 2025. His early professional success reflects his defensive skills and ability to contribute to a competitive team.

How Tall Is Cason Wallace?

Cason Wallace is listed at 6 feet 3 inches (1.91 metres) tall and weighs approximately 195 pounds (88 kilograms).

His height is typical for an NBA guard, but his value extends beyond his physical measurements. Wallace uses his quick reactions, positioning and anticipation to pressure opposing ball handlers and disrupt passing lanes. Those qualities have helped establish his reputation as a reliable perimeter defender.

Who Is Cason Wallace’s Girlfriend?

Cason Wallace has been publicly linked to Kiki Rice, a basketball player who has represented UCLA.

Reports about their relationship gained attention in June 2025, when the couple’s connection became public following Oklahoma City’s NBA championship. Wallace and Rice reportedly first met through a junior basketball programme when they were younger.

Both athletes have built their careers around basketball, making their relationship a popular topic among fans.

Which High School Did Cason Wallace Attend?

Cason Wallace attended Richardson High School in Richardson, Texas. He emerged as one of the leading basketball prospects in his class and earned national recognition for his performances.

During his senior season, Wallace averaged 19.9 points, 7.4 rebounds and 6.1 assists per game. His all-around production demonstrated his ability to score, create opportunities for teammates and contribute defensively.

His high school achievements included:

• Texas Gatorade Boys Basketball Player of the Year.

• Selection to the McDonald’s All-American Game.

• Participation in the Jordan Brand Classic.

• Recognition as a five-star recruit.

After graduating, Wallace committed to the University of Kentucky, where he continued developing before entering the NBA.

Is Cason Wallace a Starter for the Thunder?

Cason Wallace is competing for a full-time starting role with the Oklahoma City Thunder for the 2026–27 season.

Wallace has previously started NBA games, but he has also played a significant role off the bench. His status depends on the team’s lineup decisions and matchups.

According to NBA.com player news published in September 2026, Wallace emerged as a likely candidate to replace Luguentz Dort in the starting lineup following Dort’s trade to the Atlanta Hawks. This creates an opportunity for Wallace to receive more minutes and take on greater responsibilities.

His defensive consistency makes him a strong candidate for a larger role. However, being a likely starter does not guarantee that he will start every game.

Cason Wallace’s NBA Career

Wallace entered the 2023 NBA Draft after one season with Kentucky. The Dallas Mavericks selected him with the 10th overall pick, and his draft rights were subsequently traded to Oklahoma City.

He made an immediate contribution during his rookie season, appearing in all 82 regular-season games in 2023–24 and starting 13 of them. He also earned NBA All-Rookie Second Team recognition.

Wallace continued developing with the Thunder and helped the team win the 2025 NBA championship. His defensive impact has become one of the defining features of his professional career. He was also named to the NBA All-Defensive Team for the 2025–26 season.

Cason Wallace’s Stats and Playing Style

Wallace contributes through perimeter defense, ball pressure, passing and outside shooting. Although he is not always the team’s primary scorer, his ability to defend guards and make smart decisions gives Oklahoma City another dependable option.

According to Basketball-Reference, he averaged the following during the 2025–26 regular season:

These numbers illustrate his contribution across several areas rather than scoring alone.

Conclusion

Cason Wallace is a 22-year-old NBA guard who stands 6 feet 3 inches tall and plays for the Oklahoma City Thunder. He attended Richardson High School in Texas before playing college basketball at Kentucky.

Wallace has also been publicly linked to Kiki Rice. Following his development into an accomplished perimeter defender, he is a strong candidate for an expanded starting role in the 2026–27 season.

Frequently Asked Questions (FAQs)

1. How old is Cason Wallace?

Cason Wallace is 22 years old as of October 2026.

2. How tall is Cason Wallace?

He is listed at 6 feet 3 inches (1.91 metres).

3. Who is Cason Wallace’s girlfriend?

He has been publicly linked to Kiki Rice, a UCLA basketball player.

4. What high school did Cason Wallace attend?

He attended Richardson High School in Richardson, Texas.

5. Is Cason Wallace a starter?

He has started NBA games and is a candidate for a full-time starting role with Oklahoma City in 2026–27, although his starting status can vary.

6. Which NBA team does Cason Wallace play for?

He plays for the Oklahoma City Thunder.

7. What college did Cason Wallace attend?

He played college basketball for the University of Kentucky.