2024-25 Men's Basketball Roster
Roster
Mack, Sebastian

Jersey Number 12
Sebastian Mack
- Position:
- Guard
- Height:
- 6-3
- Weight:
- 200
- Class:
- Sophomore
- Hometown:
- Chicago, Ill.
- High School:
- Coronado HS [NV]
Bio
Career
Has played in 67 games (31 starts) over the past two seasons at UCLA … has averaged 10.8 points, 2.8 rebounds, 1.7 assists and 1.1 steals through 67 games … has shot 40.4 percent from the field and 29.6 percent from 3-point distance … in addition, has shot 73.4 percent at the free throw line (226-for-308) … has scored in double figures in 37 career games, totaling at least 20 points in seven career games … scored a career-high 27 points in a home contest against CSUN during his freshman season (Dec. 19, 2023) … secured Pac-12 All-Freshman Team honors at the end of the 2023-24 season.
2024-25
Played in all 34 games, making one start, as a sophomore … finished third on the team in scoring, averaging 9.6 points per game … also averaged 2.1 rebounds, 1.7 assists and 0.9 steals per game … was one of four players on UCLA’s team to have competed in all 34 games … shot 42.6 percent from the field and 31.4 percent from 3-point distance … led UCLA in free throws made (101) and free throws attempted (136), shooting 74.3 percent from the free throw line … ranked second among all Big Ten Conference players in scoring, among players who started five games or fewer (trailing Nebraska’s Connor Essegian, at 10.7 points per game) … scored at least 10 points in 18 games … registered at least 20 points in two games, including a season-high 22 points in a game against North Carolina in New York (Dec. 21, 2024) … shot 6-for-11 from the field and was 7-for-8 at the free throw line against North Carolina … also scored 21 points in a home victory over Idaho State (Nov. 20, 2024), making 15 of 16 attempts at the free throw line … scored 14 points in the Bruins’ road win at USC, going 2-for-2 from the 3-point arc … nailed a key 3-point basket with 1:08 to play in the victory at USC, pushing UCLA’s lead back up to four points (76-72) … grabbed a season-high seven rebounds against Michigan (Jan. 7, 2025) … had a career-high six assists in a loss at Nebraska (Jan. 4, 2025) … scored 15 of 19 points in the second half in an 85-83 win over Wisconsin in Pauley Pavilion (Jan. 21, 2025) … attempted at least one free throw in 27 of 34 games during his sophomore season.
2023-24
Averaged 12.1 points, 3.6 rebounds and 1.6 assists through all 33 games, making 30 starts as a freshman … ranked No. 5 in the Pac-12 in free throw attempts (172) and was No. 6 in the Pac-12 in free throws made (125-for-172) … shot 38.7 percent from the field and 72.7 percent at the free throw line … was honored as one of five players on the Pac-12 All-Freshman Team … was recognized as the Pac-12 Freshman of the Week twice (on Nov. 27, 2023, and on Dec. 26, 2023) … led the team with 44 steals (1.3 spg) … ranked No. 12 among all Pac-12 players in steals per game (1.3) … scored at least 10 points in 19 games, and finished with at least 20 points in five games … totaled a season-high 27 points in a loss to CSUN (Dec. 19) … also had 25 points in his fourth collegiate game, as the Bruins lost by two points to No. 4 Marquette in Honolulu (Nov. 20) … was a perfect 13-for-13 in the loss to Marquette … total of 125 made free throws is the most by any UCLA freshman since the 2012-13 season (Shabazz Muhammad had 128, and Jordan Adams had 129) … total of 172 free throw attempts is the most by any UCLA freshman since the 2012-13 season (Shabazz Muhammad had 180 attempts) … scored at least 20 points in three Pac-12 contests – had 20 points against California (Jan. 6), 21 points at Arizona (Jan. 20) and 21 points at Stanford (Feb. 7) … attempted at least 10 free throws in five games, including a season-high 16 attempts against CSUN (went 13-for-16 on Dec. 19) … totaled a season-high seven rebounds against Gonzaga in Honolulu (Nov. 22) … sank a season-high four 3-pointers on seven attempts in a road win at Stanford (21 points, on Feb. 7) … registered a season-best five assists against UC Riverside (Nov. 30).
High School
Was a one-year varsity letterwinner as a senior at Coronado High School (Henderson, Nev.), playing for head coach Jeff Kaufman … prior to Coronado, had attended Durango High School (Las Vegas) … as a senior at Coronado, averaged 24.0 points, 6.0 rebounds and 5.5 assists per game … as a senior, was ranked the No. 53 player in his high school class by Rivals.com … also was ranked No. 56, nationally, in the 247Sports.com composite player rankings … was ranked No. 66 in the nation in his high school class by ESPN.com … was listed as the No. 2 player in the state of Nevada, in his high school class, by ESPN.com and 247Sports.com … was honored as the Nevada Class 5A Offensive Player of the Year as a senior at Coronado, in addition to securing first-team All-Southern Nevada honors … was one of six players to secure first-team All-Southern League honors in Class 5A in 2023 … … was selected to play in the 2023 BallIsLife All-American Game at Cerritos College (Norwalk, Calif.) … led Coronado to the Class 5A Southern League semifinals with a win over Arbor View in the quarterfinal contest in Feb. 2023 … finished with a team-leading 32 points in the quarterfinal victory against Arbor View … added a team-leading 17 points in a semifinal loss to Liberty High School just two days later … in Coronado’s win against Arbor View, finished the game having made 17 of 22 free throw attempts (including 13 of 17 at the free throw stripe in the fourth quarter) … was selected to play in the 2023 BallIsLife All-American Game at Cerritos College in Norwalk, Calif. … also competed for the Oakland Soldiers AAU basketball program.
Personal
Sebastian Mack was born in Chicago, Ill. … grew up in Chicago before moving to Las Vegas for high school … parents are Sam Mack (father) and Leslie Johnson (mother) … his father, Sam, played in the NBA for seven seasons (mid-1990s until 2001) … undeclared major.
Has played in 67 games (31 starts) over the past two seasons at UCLA … has averaged 10.8 points, 2.8 rebounds, 1.7 assists and 1.1 steals through 67 games … has shot 40.4 percent from the field and 29.6 percent from 3-point distance … in addition, has shot 73.4 percent at the free throw line (226-for-308) … has scored in double figures in 37 career games, totaling at least 20 points in seven career games … scored a career-high 27 points in a home contest against CSUN during his freshman season (Dec. 19, 2023) … secured Pac-12 All-Freshman Team honors at the end of the 2023-24 season.
2024-25
Played in all 34 games, making one start, as a sophomore … finished third on the team in scoring, averaging 9.6 points per game … also averaged 2.1 rebounds, 1.7 assists and 0.9 steals per game … was one of four players on UCLA’s team to have competed in all 34 games … shot 42.6 percent from the field and 31.4 percent from 3-point distance … led UCLA in free throws made (101) and free throws attempted (136), shooting 74.3 percent from the free throw line … ranked second among all Big Ten Conference players in scoring, among players who started five games or fewer (trailing Nebraska’s Connor Essegian, at 10.7 points per game) … scored at least 10 points in 18 games … registered at least 20 points in two games, including a season-high 22 points in a game against North Carolina in New York (Dec. 21, 2024) … shot 6-for-11 from the field and was 7-for-8 at the free throw line against North Carolina … also scored 21 points in a home victory over Idaho State (Nov. 20, 2024), making 15 of 16 attempts at the free throw line … scored 14 points in the Bruins’ road win at USC, going 2-for-2 from the 3-point arc … nailed a key 3-point basket with 1:08 to play in the victory at USC, pushing UCLA’s lead back up to four points (76-72) … grabbed a season-high seven rebounds against Michigan (Jan. 7, 2025) … had a career-high six assists in a loss at Nebraska (Jan. 4, 2025) … scored 15 of 19 points in the second half in an 85-83 win over Wisconsin in Pauley Pavilion (Jan. 21, 2025) … attempted at least one free throw in 27 of 34 games during his sophomore season.
2023-24
Averaged 12.1 points, 3.6 rebounds and 1.6 assists through all 33 games, making 30 starts as a freshman … ranked No. 5 in the Pac-12 in free throw attempts (172) and was No. 6 in the Pac-12 in free throws made (125-for-172) … shot 38.7 percent from the field and 72.7 percent at the free throw line … was honored as one of five players on the Pac-12 All-Freshman Team … was recognized as the Pac-12 Freshman of the Week twice (on Nov. 27, 2023, and on Dec. 26, 2023) … led the team with 44 steals (1.3 spg) … ranked No. 12 among all Pac-12 players in steals per game (1.3) … scored at least 10 points in 19 games, and finished with at least 20 points in five games … totaled a season-high 27 points in a loss to CSUN (Dec. 19) … also had 25 points in his fourth collegiate game, as the Bruins lost by two points to No. 4 Marquette in Honolulu (Nov. 20) … was a perfect 13-for-13 in the loss to Marquette … total of 125 made free throws is the most by any UCLA freshman since the 2012-13 season (Shabazz Muhammad had 128, and Jordan Adams had 129) … total of 172 free throw attempts is the most by any UCLA freshman since the 2012-13 season (Shabazz Muhammad had 180 attempts) … scored at least 20 points in three Pac-12 contests – had 20 points against California (Jan. 6), 21 points at Arizona (Jan. 20) and 21 points at Stanford (Feb. 7) … attempted at least 10 free throws in five games, including a season-high 16 attempts against CSUN (went 13-for-16 on Dec. 19) … totaled a season-high seven rebounds against Gonzaga in Honolulu (Nov. 22) … sank a season-high four 3-pointers on seven attempts in a road win at Stanford (21 points, on Feb. 7) … registered a season-best five assists against UC Riverside (Nov. 30).
High School
Was a one-year varsity letterwinner as a senior at Coronado High School (Henderson, Nev.), playing for head coach Jeff Kaufman … prior to Coronado, had attended Durango High School (Las Vegas) … as a senior at Coronado, averaged 24.0 points, 6.0 rebounds and 5.5 assists per game … as a senior, was ranked the No. 53 player in his high school class by Rivals.com … also was ranked No. 56, nationally, in the 247Sports.com composite player rankings … was ranked No. 66 in the nation in his high school class by ESPN.com … was listed as the No. 2 player in the state of Nevada, in his high school class, by ESPN.com and 247Sports.com … was honored as the Nevada Class 5A Offensive Player of the Year as a senior at Coronado, in addition to securing first-team All-Southern Nevada honors … was one of six players to secure first-team All-Southern League honors in Class 5A in 2023 … … was selected to play in the 2023 BallIsLife All-American Game at Cerritos College (Norwalk, Calif.) … led Coronado to the Class 5A Southern League semifinals with a win over Arbor View in the quarterfinal contest in Feb. 2023 … finished with a team-leading 32 points in the quarterfinal victory against Arbor View … added a team-leading 17 points in a semifinal loss to Liberty High School just two days later … in Coronado’s win against Arbor View, finished the game having made 17 of 22 free throw attempts (including 13 of 17 at the free throw stripe in the fourth quarter) … was selected to play in the 2023 BallIsLife All-American Game at Cerritos College in Norwalk, Calif. … also competed for the Oakland Soldiers AAU basketball program.
Personal
Sebastian Mack was born in Chicago, Ill. … grew up in Chicago before moving to Las Vegas for high school … parents are Sam Mack (father) and Leslie Johnson (mother) … his father, Sam, played in the NBA for seven seasons (mid-1990s until 2001) … undeclared major.
UCLA M. Basketball Media Availability - Players (Aug. 26, 2025)
Tuesday, August 26
UCLA M. Basketball Media Availability - Coach Cronin (Aug. 26, 2025)
Tuesday, August 26
UCLA M. Basketball Postgame - vs. Tennessee (March 22, 2025)
Saturday, March 22
UCLA M. Basketball Press Conference – Players (March 21, 2025)
Friday, March 21