Oklahoma State University Athletics
2025-26 Cowgirl Basketball Roster
Roster

Jersey Number 13
Haleigh Timmer
- Position:
- Guard
- Height:
- 5-11
- Class:
- Senior
- High School:
- St. Thomas More
- Hometown:
- Rapid City, South Dakota
2025-26 (Senior)
· Was named an ESPN.com Impact Transfer
· Started all 34 of the squad’s games on the year
· Was 10th among league players with her 2.09 made 3-pointers per game
· Was named a CSC Academic All-District pick
· Scored 22 points in the season opener against New Orleans
· Hit six of her seven 3-point attempts and finished with 22 points against East Texas A&M
· Scored 20 points against Prairie View A&M
· Poured in 25 points against Texas A&M-Corpus Christi
· Finished with 17 points against Miami
· Drilled nine of her 12 shot attempts at North Texas to finish with 23 points
· Scored 35 points behind a 9-of-12 effort from the 3-point line against Cincinnati
· Hit seven of her 10 shots and finished with 18 points at Kansas
· Connected on five of her eight shots and scored 15 points against Utah
Before OSU
· Made her way to Stillwater after spending four years as a member of the South Dakota State program
· Played in 106 games and made 77 starts over three seasons for the Jackrabbits
· Scored 1,155 points while connecting on 47.4 percent of her shots from the floor during that span
· After missing the 2023-24 season due to injury, she bounced back last season to start all 34 of the squad’s games
· Averaged a career-best 12.8 points and 4.0 rebounds per contest
· Connected on 48.4 percent of her shots attempts, including a 41.3 percent clip from beyond the 3-point arc
· Helped the Jackrabbits to a 30-4 mark and the second round of the NCAA Tournament
· Was named an All-Summit League honorable mention pick in the process
· As a sophomore, she started all 35 games, shooting 46 percent from the floor
· She averaged 12.1 points and 3.6 boards per game on the year
· Was named a second-team All-Summit League selection as well as a Summit League All-Tournament Team pick
· Guided SDSU to a 29-6 mark and the second round of the NCAA Tournament
· Played in 37 games and made eight starts as a freshman
· She averaged 8.0 points and 3.1 rebounds per game while shooting 47.8 percent from the floor ·
· Capped the year by earning WNIT All-Tournament honors after helping the Jackrabbits capture the WNIT crown.
· Tabbed as the 2021 South Dakota Girls Basketball Gatorade Player of the Year
· Named to the Argus Leader First Five, All-Conference First Team and Class A All-State First Team in 2020
· Averaged 22.7 points, 3.2 assists and 2.2 steals during her junior season
· Helped lead St. Thomas More to South Dakota Class A State titles in 2017 and 2018
Guided her AAU team, North Tartan, to national titles in 2018 and 2020
· As a sophomore she averaged 21.3 points and 7.4 rebounds per game
· Was selected to the Class A State Basketball All-Tournament Team, Class A All-State Team and was a first-team all-conference pick
· Was named an ESPN.com Impact Transfer
· Started all 34 of the squad’s games on the year
· Was 10th among league players with her 2.09 made 3-pointers per game
· Was named a CSC Academic All-District pick
· Scored 22 points in the season opener against New Orleans
· Hit six of her seven 3-point attempts and finished with 22 points against East Texas A&M
· Scored 20 points against Prairie View A&M
· Poured in 25 points against Texas A&M-Corpus Christi
· Finished with 17 points against Miami
· Drilled nine of her 12 shot attempts at North Texas to finish with 23 points
· Scored 35 points behind a 9-of-12 effort from the 3-point line against Cincinnati
· Hit seven of her 10 shots and finished with 18 points at Kansas
· Connected on five of her eight shots and scored 15 points against Utah
Before OSU
· Made her way to Stillwater after spending four years as a member of the South Dakota State program
· Played in 106 games and made 77 starts over three seasons for the Jackrabbits
· Scored 1,155 points while connecting on 47.4 percent of her shots from the floor during that span
· After missing the 2023-24 season due to injury, she bounced back last season to start all 34 of the squad’s games
· Averaged a career-best 12.8 points and 4.0 rebounds per contest
· Connected on 48.4 percent of her shots attempts, including a 41.3 percent clip from beyond the 3-point arc
· Helped the Jackrabbits to a 30-4 mark and the second round of the NCAA Tournament
· Was named an All-Summit League honorable mention pick in the process
· As a sophomore, she started all 35 games, shooting 46 percent from the floor
· She averaged 12.1 points and 3.6 boards per game on the year
· Was named a second-team All-Summit League selection as well as a Summit League All-Tournament Team pick
· Guided SDSU to a 29-6 mark and the second round of the NCAA Tournament
· Played in 37 games and made eight starts as a freshman
· She averaged 8.0 points and 3.1 rebounds per game while shooting 47.8 percent from the floor ·
· Capped the year by earning WNIT All-Tournament honors after helping the Jackrabbits capture the WNIT crown.
· Tabbed as the 2021 South Dakota Girls Basketball Gatorade Player of the Year
· Named to the Argus Leader First Five, All-Conference First Team and Class A All-State First Team in 2020
· Averaged 22.7 points, 3.2 assists and 2.2 steals during her junior season
· Helped lead St. Thomas More to South Dakota Class A State titles in 2017 and 2018
Guided her AAU team, North Tartan, to national titles in 2018 and 2020
· As a sophomore she averaged 21.3 points and 7.4 rebounds per game
· Was selected to the Class A State Basketball All-Tournament Team, Class A All-State Team and was a first-team all-conference pick
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