2022–23: Freshman season Betts came off the bench for Stanford in her freshman season. On November 9, 2022, she recorded a season-high 18 points, six rebounds, and three blocks in a 104–40 win over
Cal State Northridge. As a freshman, she averaged 5.9 points and 3.5 rebounds in 9.7 minutes per game, earning
Pac-12 All-Freshman honorable mention.
2023–24: Sophomore season For her sophomore season, Betts transferred to
UCLA. In January 2024, Betts missed four games due to a medical issue, which was later disclosed as time to focus on her mental health. On February 16, she scored a season-high 24 points in a 79–77 loss to
AP No. 11
Oregon State. Betts finished the season averaging 14.9 points, 9.3 rebounds, and 2 blocks per game. She was an
All-Pac-12 Team and a Pac-12 All-Defensive Team selection, while earning All-America honorable mention from the AP and the
U.S. Basketball Writers Association (USBWA). On January 20, 2025, she tallied 24 points, nine rebounds, and a program-record nine blocks in a 72–57 win against AP No. 25
Baylor. On January 26, 2025, Betts posted a career-high 33 points, seven rebounds, and four blocks in an 82–67 victory over AP No. 8
Maryland. During the game, she shot 14-of-15 from the field (93.3 percent), breaking the program single-game record in
field goal percentage with at least 15 attempts. On February 20, Betts surpassed
Monique Billings to set the UCLA single-season record in blocks, as part of a 22-point, 6-block effort in a 70–55 win over AP No. 25
Illinois. The Bruins had a strong season and were ranked number one in the nation after defeating defending champion South Carolina during the regular season. Betts led the Bruins to their First Big Ten Tournament Championship and First 30 wins in a season. Betts was named to the
Big Ten All-Tournament team and was the most outstanding player of the tournament. Betts was named as both an
AP and a
USBWA First Team
All–American. She was named one of four finalists for the
Naismith Women's Player of the Year, and was named the 2025
Naismith Women’s College Defensive Player of the Year. She was named to the
John R. Wooden Award Women’s All-America team. She received the
Lisa Leslie Award, which honors the top college center. Betts helped the Bruins reach the 2025 Final Four, and was named to the NCAA WBB
Final Four all-tournament team.
2025–26: Senior season During her
2025–26 season, Betts earned her second Lisa Leslie Award, and she was named the
Big Ten Player of the Year while repeating as the
conference's defensive player of the year. She led UCLA to both the Big Ten regular season title and tournament championship win. The Bruins won the
2026 national championship, and Betts was named the
NCAA tournament MOP. On April 28, 2026, Betts was named the
Honda Sport Award winner for basketball. == Professional career ==