| Alex Ducas | |
| Position: | Shooting guard / small forward |
| Height Ft: | 6 |
| Height In: | 7 |
| Weight Lbs: | 220 |
| League: | NBA |
| Team: | Oklahoma City Thunder |
| Birth Date: | 2000 12, df=yes |
| Birth Place: | Geraldton, Australia |
| College: | Saint Mary's (2019–2024) |
| Draft Year: | 2024 |
| Career Start: | 2024 |
| Years1: | –present |
| Team1: | Oklahoma City Thunder |
| Years2: | 2024–present |
| Team2: | →Oklahoma City Blue |
| Highlights: |
|
Alexander Ducas (born 11 December 2000) is an Australian professional basketball player for the Oklahoma City Thunder of the National Basketball Association (NBA), on a two-way contract with the Oklahoma City Blue of the NBA G League. He played college basketball for the Saint Mary's Gaels.
On 5 November 2019, Ducas made his debut for Saint Mary's, recording 3 points and 2 rebounds against Wisconsin.[1] As a freshman, Ducas appeared in 33 games, starting in 11 games - which was more games as a true freshman than any Gael since Matthew Dellavedova.[2] In his sophomore season, Ducas suffered an ankle injury, causing him to appear in only 14 games. Prior to his injury, Ducas averaged 11.3 points on 35.7% from three. He posted 10.3 points per game as a junior.[3] As a senior, Ducas averaged 12.5 points per game shooting 41.4% from beyond the arc.[4]
In his final season with Saint Mary's, Ducas started every single game for the third consecutive season, shooting a career-best 43.8% from three, making 81 - which was the ninth most in team history and second most in the WCC. Against Davidson, Ducas registered a season-high 23 points on 7 made threes.[5] With Saint Mary's, Ducas won the 2024 WCC tournament and was named a second team All-WCC honoree for the second time.[6] Ducas averaged 9.9 points, 5.6 rebounds and 1.9 assists per game.
As a fifth year guard, Ducas finished his collegiate career playing in a program-record 150 games and finished second all-time in program history with 278 threes.[7]
After going undrafted in the 2024 NBA draft, Ducas joined the Oklahoma City Thunder for the 2024 NBA Summer League[8] and on 16 July 2024, he signed a two-way deal with them.[9]
|-| style="text-align:left;"|2019–20| style="text-align:left;"|Saint Mary's| 33 || 11 || 15.1 || .478 || .414 || .750 || 2.2 || 0.4 || 0.3 || 0.0 || 3.6|-| style="text-align:left;"|2020–21| style="text-align:left;"|Saint Mary's| 14 || 9 || 22.0 || .413 || .328 || .842 || 4.4 || 0.5 || 0.5 || 0.1 || 7.9|-| style="text-align:left;"|2021–22| style="text-align:left;"|Saint Mary's| 34 || 34 || 29.8 || .409 || .387 || .820 || 3.7 || 0.9 || 0.9 || 0.2 || 10.3|-| style="text-align:left;"|2022–23| style="text-align:left;"|Saint Mary's| 35 || 35 || 31.3 || .433 || .414 || .868 || 4.3 || 1.0 || 0.9 || 0.4 || 12.5|-| style="text-align:left;"|2023–24| style="text-align:left;"|Saint Mary's| 34 || 34 || 28.1 || .453 || .438 || .774 || 5.6 || 1.9 || 0.7 || 0.2 || 9.9|- class="sortbottom"| style="text-align:center;" colspan="2"|Career| 150 || 123 || 25.8 || .433 || .406 || .828 || 4.0 || 1.0 || 0.7 || .2 || 9.0