| 1 | Wed Oct 18 | vs Hawks | L111-117 | 0-1 | .000 | | American Airlines Center · Dallas, TX |
| 2 | Fri Oct 20 | vs Kings | L88-93 | 0-2 | .000 | | American Airlines Center · Dallas, TX |
| 3 | Sat Oct 21 | at Rockets | L91-107 | 0-3 | .000 | | Toyota Center · Houston, TX |
| 4 | Mon Oct 23 | vs Warriors | L103-133 | 0-4 | .000 | | American Airlines Center · Dallas, TX |
| 5 | Wed Oct 25 | vs Grizzlies | W103-94 | 1-4 | .200 | | American Airlines Center · Dallas, TX |
| 6 | Thu Oct 26 | at Grizzlies | L91-96 | 1-5 | .167 | | FedExForum · Memphis, TN |
| 7 | Sat Oct 28 | vs 76ers | L110-112 | 1-6 | .143 | | American Airlines Center · Dallas, TX |
| 8 | Mon Oct 30 | at Jazz | L89-104 | 1-7 | .125 | | Vivint Arena · Salt Lake City, UT |
| 9 | Wed Nov 1 | at Clippers | L98-119 | 1-8 | .111 | ESPN | Intuit Dome · Inglewood, CA |
| 10 | Fri Nov 3 | vs Pelicans | L94-99 | 1-9 | .100 | | American Airlines Center · Dallas, TX |
| 11 | Sat Nov 4 | at T-wolves | L99-112 | 1-10 | .091 | | Target Center · Minneapolis, MN |
| 12 | Tue Nov 7 | at Wizards | W113-99 | 2-10 | .167 | | Capital One Arena · Washington, D.C. |
| 13 | Sat Nov 11 | vs Cavaliers | L104-111 | 2-11 | .154 | | American Airlines Center · Dallas, TX |
| 14 | Sun Nov 12 | at Thunder | L99-112 | 2-12 | .143 | | Paycom Center · Oklahoma City, OK |
| 15 | Tue Nov 14 | vs Spurs | L91-97 | 2-13 | .133 | | American Airlines Center · Dallas, TX |
| 16 | Fri Nov 17 | vs T-wolves | L87-111 | 2-14 | .125 | | American Airlines Center · Dallas, TX |
| 17 | Sat Nov 18 | vs Bucks | W111-79 | 3-14 | .176 | | American Airlines Center · Dallas, TX |
| 18 | Mon Nov 20 | vs Celtics | L102-110 (OT) | 3-15 | .167 | | American Airlines Center · Dallas, TX |
| 19 | Wed Nov 22 | at Grizzlies | W95-94 | 4-15 | .211 | | FedExForum · Memphis, TN |
| 20 | Sat Nov 25 | vs Thunder | W97-81 | 5-15 | .250 | | American Airlines Center · Dallas, TX |
| 21 | Mon Nov 27 | at Spurs | L108-115 | 5-16 | .238 | NBA TV | AT&T Center · San Antonio, TX |
| 22 | Wed Nov 29 | vs Nets | L104-109 | 5-17 | .227 | | American Airlines Center · Dallas, TX |
| 23 | Sat Dec 2 | vs Clippers | W108-82 | 6-17 | .261 | | American Airlines Center · Dallas, TX |
| 24 | Mon Dec 4 | vs Nuggets | W122-105 | 7-17 | .292 | | American Airlines Center · Dallas, TX |
| 25 | Wed Dec 6 | at Celtics | L90-97 | 7-18 | .280 | | TD Garden · Boston, MA |
| 26 | Fri Dec 8 | at Bucks | L102-109 | 7-19 | .269 | | Fiserv Forum · Milwaukee, WI |
| 27 | Sun Dec 10 | at T-wolves | L92-97 | 7-20 | .259 | | Target Center · Minneapolis, MN |
| 28 | Tue Dec 12 | vs Spurs | W95-89 | 8-20 | .286 | | American Airlines Center · Dallas, TX |
| 29 | Thu Dec 14 | at Warriors | L97-112 | 8-21 | .276 | TNT | Chase Center · San Francisco, CA |
| 30 | Sat Dec 16 | at Spurs | L96-98 | 8-22 | .267 | | AT&T Center · San Antonio, TX |
| 31 | Mon Dec 18 | vs Suns | L91-97 | 8-23 | .258 | | American Airlines Center · Dallas, TX |
| 32 | Wed Dec 20 | vs Pistons | W110-93 | 9-23 | .281 | | American Airlines Center · Dallas, TX |
| 33 | Fri Dec 22 | at Heat | L101-113 | 9-24 | .273 | | Kaseya Center · Miami, FL |
| 34 | Sat Dec 23 | at Hawks | L107-112 | 9-25 | .265 | | State Farm Arena · Atlanta, GA |
| 35 | Tue Dec 26 | vs Raptors | W98-93 | 10-25 | .286 | | American Airlines Center · Dallas, TX |
| 36 | Wed Dec 27 | at Pacers | W98-94 | 11-25 | .306 | | Gainbridge Fieldhouse · Indianapolis, IN |
| 37 | Fri Dec 29 | at Pelicans | W128-120 | 12-25 | .324 | | Smoothie King Center · New Orleans, LA |
| 38 | Sun Dec 31 | at Thunder | W116-113 | 13-25 | .342 | | Paycom Center · Oklahoma City, OK |
| 39 | Wed Jan 3 | vs Warriors | L122-125 | 13-26 | .333 | | American Airlines Center · Dallas, TX |
| 40 | Fri Jan 5 | vs Bulls | L124-127 | 13-27 | .325 | | American Airlines Center · Dallas, TX |
| 41 | Sun Jan 7 | vs Knicks | L96-100 | 13-28 | .317 | | American Airlines Center · Dallas, TX |
| 42 | Tue Jan 9 | vs Magic | W114-99 | 14-28 | .333 | | American Airlines Center · Dallas, TX |
| 43 | Wed Jan 10 | at Hornets | W115-111 | 15-28 | .349 | | Spectrum Center · Charlotte, NC |
| 44 | Sat Jan 13 | vs Lakers | L101-107 (OT) | 15-29 | .341 | | American Airlines Center · Dallas, TX |
| 45 | Tue Jan 16 | at Nuggets | L102-105 | 15-30 | .333 | | Ball Arena · Denver, CO |
| 46 | Sat Jan 20 | at Blazers | L108-117 | 15-31 | .326 | | Moda Center · Portland, OR |
| 47 | Mon Jan 22 | vs Wizards | W98-75 | 16-31 | .340 | | American Airlines Center · Dallas, TX |
| 48 | Wed Jan 24 | vs Rockets | L97-104 | 16-32 | .333 | ESPN | American Airlines Center · Dallas, TX |
| 49 | Fri Jan 26 | vs Blazers | L93-107 | 16-33 | .327 | | American Airlines Center · Dallas, TX |
| 50 | Sat Jan 27 | at Nuggets | L89-91 | 16-34 | .320 | | Ball Arena · Denver, CO |
| 51 | Mon Jan 29 | vs Heat | L88-95 | 16-35 | .314 | | American Airlines Center · Dallas, TX |
| 52 | Wed Jan 31 | at Suns | L88-102 | 16-36 | .308 | ESPN | Footprint Center · Phoenix, AZ |
| 53 | Sat Feb 3 | at Kings | W106-99 | 17-36 | .321 | | Golden 1 Center · Sacramento, CA |
| 54 | Mon Feb 5 | at Clippers | L101-104 | 17-37 | .315 | NBA TV | Intuit Dome · Inglewood, CA |
| 55 | Thu Feb 8 | at Warriors | L103-121 | 17-38 | .309 | | Chase Center · San Francisco, CA |
| 56 | Sat Feb 10 | vs Lakers | W130-123 | 18-38 | .321 | | American Airlines Center · Dallas, TX |
| 57 | Sun Feb 11 | at Rockets | L97-104 | 18-39 | .316 | NBA TV | Toyota Center · Houston, TX |
| 58 | Tue Feb 13 | vs Kings | L109-114 | 18-40 | .310 | | American Airlines Center · Dallas, TX |
| 59 | Fri Feb 23 | at Lakers | L102-124 | 18-41 | .305 | ESPN | Crypto.com Arena · Los Angeles, CA |
| 60 | Sat Feb 24 | at Jazz | L90-97 | 18-42 | .300 | | Vivint Arena · Salt Lake City, UT |
| 61 | Mon Feb 26 | vs Pacers | W109-103 | 19-42 | .311 | | American Airlines Center · Dallas, TX |
| 62 | Wed Feb 28 | vs Thunder | L110-111 (OT) | 19-43 | .306 | | American Airlines Center · Dallas, TX |
| 63 | Fri Mar 2 | at Bulls | L100-108 | 19-44 | .302 | | United Center · Chicago, IL |
| 64 | Sun Mar 4 | vs Pelicans | L109-126 | 19-45 | .297 | | American Airlines Center · Dallas, TX |
| 65 | Tue Mar 6 | vs Nuggets | W118-107 | 20-45 | .308 | | American Airlines Center · Dallas, TX |
| 66 | Sat Mar 10 | vs Grizzlies | W114-80 | 21-45 | .318 | | American Airlines Center · Dallas, TX |
| 67 | Sun Mar 11 | vs Rockets | L82-105 | 21-46 | .313 | | American Airlines Center · Dallas, TX |
| 68 | Tue Mar 13 | at Knicks | W110-97 | 22-46 | .324 | | Madison Square Garden · Manhattan, NY |
| 69 | Fri Mar 16 | at Raptors | L115-122 (OT) | 22-47 | .319 | | Scotiabank Arena · Toronto, ON |
| 70 | Sat Mar 17 | at Nets | L106-114 | 22-48 | .314 | | Barclays Center · Brooklyn, NY |
| 71 | Tue Mar 20 | at Pelicans | L105-115 | 22-49 | .310 | | Smoothie King Center · New Orleans, LA |
| 72 | Thu Mar 22 | vs Jazz | L112-119 | 22-50 | .306 | | American Airlines Center · Dallas, TX |
| 73 | Sat Mar 24 | vs Hornets | L98-102 | 22-51 | .301 | | American Airlines Center · Dallas, TX |
| 74 | Tue Mar 27 | at Kings | W103-97 | 23-51 | .311 | | Golden 1 Center · Sacramento, CA |
| 75 | Wed Mar 28 | at Lakers | L93-103 | 23-52 | .307 | | Crypto.com Arena · Los Angeles, CA |
| 76 | Fri Mar 30 | vs T-wolves | L92-93 | 23-53 | .303 | | American Airlines Center · Dallas, TX |
| 77 | Sun Apr 1 | at Cavaliers | L87-98 | 23-54 | .299 | | Rocket Mortgage FieldHouse · Cleveland, OH |
| 78 | Tue Apr 3 | vs Blazers | W115-109 | 24-54 | .308 | | American Airlines Center · Dallas, TX |
| 79 | Wed Apr 4 | at Magic | L100-105 | 24-55 | .304 | | Amway Center · Orlando, FL |
| 80 | Fri Apr 6 | at Pistons | L106-113 (OT) | 24-56 | .300 | | Little Caesars Arena · Detroit, MI |
| 81 | Sun Apr 8 | at 76ers | L97-109 | 24-57 | .296 | NBA TV | Wells Fargo Center · Philadelphia, PA |
| 82 | Tue Apr 10 | vs Suns | L97-124 | 24-58 | .293 | | American Airlines Center · Dallas, TX |