January 17 | Portland | | Luka Dončić (35) | Luka Dončić (8) | Luka Dončić (7) | American Airlines Center20,283 | 27–15 |-bgcolor=ffcccc | 43 | January 21 | L. A. Clippers | | Luka Dončić (36) | Luka Dončić (10) | Luka Dončić (9) | American Airlines Center19,783 | 27–16 |-bgcolor=ccffcc | 44 | January 23 | @ Portland | | Luka Dončić (27) | Dorian Finney-Smith (10) | Luka Dončić (9) | Moda Center18,574 | 28–16 |-bgcolor=ffcccc | 45 | January 25 | @ Utah | | Luka Dončić (25) | Dorian Finney-Smith (10) | Luka Dončić (7) | Vivint Smart Home Arena18,306 | 28–17 |-bgcolor=ccffcc | 46 | January 27 | @ Oklahoma City | | Luka Dončić (29) | Delon Wright (11) | Luka Dončić (5) | Chesapeake Energy Arena18,203 | 29–17 |-bgcolor=ffcccc | 47 | January 28 | Phoenix | | Luka Dončić (21) | Luka Dončić (6) | J. J. Barea (7) | American Airlines Center20,216 | 29–18 |-bgcolor=ffcccc | 48 | January 31 | @ Houston | | Kristaps Porziņģis (35) | Kristaps Porziņģis (12) | J. J. Barea (9) | Toyota Center18,055 | 29–19 |-bgcolor=ccffcc | 49 | February 1 | Atlanta | | Jalen Brunson (27) | Willie Cauley-Stein (10) | Jalen Brunson (8) | American Airlines Center20,328 | 30–19 |-bgcolor=ccffcc | 50 | February 3 | @ Indiana | | Kristaps Porziņģis (38) | Kristaps Porziņģis (12) | Tim Hardaway Jr. (5) | Bankers Life Fieldhouse15,086 | 31–19 |-bgcolor=ffcccc | 51 | February 5 | Memphis | | Kristaps Porziņģis (32) | Kristaps Porziņģis (12) | Jalen Brunson (6) | American Airlines Center20,069 | 31–20 |-bgcolor=ffcccc | 52 | February 7 | @ Washington | | Seth Curry (20) | Kristaps Porziņģis (9) | Tim Hardaway Jr. (7) | Capital One Arena20,476 | 31–21 |-bgcolor=ccffcc | 53 | February 8 | @ Charlotte | | Seth Curry (26) | Willie Cauley-Stein (10) | Delon Wright (7) | Spectrum Center19,370 | 32–21 |-bgcolor=ffcccc | 54 | February 10 | Utah | | Tim Hardaway Jr. (33) | Finney-Smith, Porziņģis (5) | Barea, Brunson (6) | American Airlines Center19,793 | 32–22 |-bgcolor=ccffcc | 55 | February 12 | Sacramento | | Luka Dončić (33) | Kristaps Porziņģis (13) | Luka Dončić (8) | American Airlines Center19,842 | 33–22 |-bgcolor=ccffcc | 56 | February 21 | @ Orlando | | Luka Dončić