The 2017–18 Milwaukee Bucks season was the 50th season of the franchise in the National Basketball Association (NBA). On June 16, 2017, the Bucks named Jon Horst as their new general manager. This was the Bucks' final season at the Bradley Center, with their move to the new Fiserv Forum beginning with the 2018–19 NBA season. On January 22, 2018, the Bucks fired head coach Jason Kidd and replaced him with the team's assistant head coach Joe Prunty as interim head coach.
They finished the regular season with 44–38, which clinched the 7th seed. In the playoffs, the Bucks faced the 2nd seeded Boston Celtics in the first round, and lost in seven games.
Draft picks
Roster
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Standings
Division
Conference
Game log
Preseason
|- style="background:#fcc" | 1 | October 2 | @ Dallas | | Rashad Vaughn (20) | Monroe, Teletovic (7) | Kendall Marshall (10) | American Airlines Center16,223 | 0–1 |- style="background:#fcc" | 2 | October 4 | Indiana | | Gary Payton II (15) | Gary Payton II (7) | Gary Payton II (5) | Bradley Center6,691 | 0–2 |- style="background:#fcc" | 3 | October 6 | @ Chicago | | Giannis Antetokounmpo (24) | Brown, Henson, Monroe (5) | Brogdon, Middleton (5) | United Center17,187 | 0–3 |- style="background:#cfc" | 4 | October 13 | Detroit | | Giannis Antetokounmpo (17) | Thon Maker (8) | Matthew Dellavedova (7) | Bradley Center9,528 | 1–3
Regular season
|- style="background:#cfc" | 1 | October 18 | @ Boston | | Giannis Antetokounmpo (37) | Giannis Antetokounmpo (13) | Khris Middleton (6) | TD Garden18,624 | 1–0 |- style="background:#fcc" | 2 | October 20 | Cleveland | | Giannis Antetokounmpo (34) | Giannis Antetokounmpo (8) | Giannis Antetokounmpo (8) | Bradley Center18,717 | 1–1 |- style="background:#cfc" | 3 | October 21 | Portland | | Giannis Antetokounmpo (44) | John Henson (9) | Malcolm Brogdon (6) | Bradley Center16,211 | 2–1 |- style="background:#cfc" | 4 | October 23 | Charlotte | | Giannis Antetokounmpo (32) | Giannis Antetokounmpo (14) | Matthew Dellavedova (9) | Bradley Center12,887 | 3–1 |- style="background:#fcc" | 5 | October 26 | Boston | | Giannis Antetokounmpo (28) | Giannis Antetokounmpo (10) | Giannis Antetokounmpo (7) | UW–Milwaukee Panther Arena11,046 | 3–2 |- style="background:#cfc" | 6 | October 29 | @ Atlanta | | Giannis Antetokounmpo (33) | Giannis Antetokounmpo (11) | Khris Middleton (9) | Philips Arena14,014 | 4–2 |- style="background:#fcc" | 7 | October 31 | Oklahoma City | | Giannis Antetokounmpo (28) | Giannis Antetokounmpo (8) | Tony Snell (5) | Bradley Center16,713 | 4–3