| 1 | Wed Oct 18 | at Magic | L109-116 | 0-1 | .000 | | Amway Center · Orlando, FL |
| 2 | Sat Oct 21 | vs Pacers | W112-108 | 1-1 | .500 | | Kaseya Center · Miami, FL |
| 3 | Mon Oct 23 | vs Hawks | W104-93 | 2-1 | .667 | | Kaseya Center · Miami, FL |
| 4 | Wed Oct 25 | vs Spurs | L100-117 | 2-2 | .500 | ESPN | Kaseya Center · Miami, FL |
| 5 | Sat Oct 28 | vs Celtics | L90-96 | 2-3 | .400 | | Kaseya Center · Miami, FL |
| 6 | Mon Oct 30 | vs T-wolves | L122-125 (OT) | 2-4 | .333 | | Kaseya Center · Miami, FL |
| 7 | Wed Nov 1 | vs Bulls | W97-91 | 3-4 | .429 | | Kaseya Center · Miami, FL |
| 8 | Fri Nov 3 | at Nuggets | L94-95 | 3-5 | .375 | | Ball Arena · Denver, CO |
| 9 | Sun Nov 5 | at Clippers | W104-101 | 4-5 | .444 | | Intuit Dome · Inglewood, CA |
| 10 | Mon Nov 6 | at Warriors | L80-97 | 4-6 | .400 | | Chase Center · San Francisco, CA |
| 11 | Wed Nov 8 | at Suns | W126-115 | 5-6 | .455 | | Footprint Center · Phoenix, AZ |
| 12 | Fri Nov 10 | at Jazz | W84-74 | 6-6 | .500 | | Vivint Arena · Salt Lake City, UT |
| 13 | Sun Nov 12 | at Pistons | L103-112 | 6-7 | .462 | | Little Caesars Arena · Detroit, MI |
| 14 | Wed Nov 15 | vs Wizards | L93-102 | 6-8 | .429 | | Kaseya Center · Miami, FL |
| 15 | Fri Nov 17 | at Wizards | W91-88 | 7-8 | .467 | | Capital One Arena · Washington, D.C. |
| 16 | Sun Nov 19 | vs Pacers | L95-120 | 7-9 | .438 | | Kaseya Center · Miami, FL |
| 17 | Wed Nov 22 | vs Celtics | W104-98 | 8-9 | .471 | | Kaseya Center · Miami, FL |
| 18 | Fri Nov 24 | at T-wolves | W109-97 | 9-9 | .500 | | Target Center · Minneapolis, MN |
| 19 | Sun Nov 26 | at Bulls | W100-93 | 10-9 | .526 | | United Center · Chicago, IL |
| 20 | Tue Nov 28 | at Cavaliers | L97-108 | 10-10 | .500 | NBA TV | Rocket Mortgage FieldHouse · Cleveland, OH |
| 21 | Wed Nov 29 | at Knicks | L86-115 | 10-11 | .476 | | Madison Square Garden · Manhattan, NY |
| 22 | Fri Dec 1 | vs Hornets | W105-100 | 11-11 | .500 | | Kaseya Center · Miami, FL |
| 23 | Sun Dec 3 | vs Warriors | L95-123 | 11-12 | .478 | | Kaseya Center · Miami, FL |
| 24 | Wed Dec 6 | at Spurs | L105-117 | 11-13 | .458 | | AT&T Center · San Antonio, TX |
| 25 | Sat Dec 9 | at Nets | W101-89 | 12-13 | .480 | NBA TV | Barclays Center · Brooklyn, NY |
| 26 | Mon Dec 11 | at Grizzlies | W107-82 | 13-13 | .500 | | FedExForum · Memphis, TN |
| 27 | Wed Dec 13 | vs Blazers | L95-102 | 13-14 | .481 | | Kaseya Center · Miami, FL |
| 28 | Fri Dec 15 | at Hornets | W104-98 | 14-14 | .500 | | Spectrum Center · Charlotte, NC |
| 29 | Sat Dec 16 | vs Clippers | W90-85 | 15-14 | .517 | | Kaseya Center · Miami, FL |
| 30 | Mon Dec 18 | at Hawks | L104-110 | 15-15 | .500 | | State Farm Arena · Atlanta, GA |
| 31 | Wed Dec 20 | at Celtics | W90-89 | 16-15 | .516 | | TD Garden · Boston, MA |
| 32 | Fri Dec 22 | vs Mavericks | W113-101 | 17-15 | .531 | | Kaseya Center · Miami, FL |
| 33 | Sat Dec 23 | vs Pelicans | L94-109 | 17-16 | .515 | | Kaseya Center · Miami, FL |
| 34 | Tue Dec 26 | vs Magic | W107-89 | 18-16 | .529 | | Kaseya Center · Miami, FL |
| 35 | Fri Dec 29 | vs Nets | L87-111 | 18-17 | .514 | | Kaseya Center · Miami, FL |
| 36 | Sat Dec 30 | at Magic | W117-111 | 19-17 | .528 | | Amway Center · Orlando, FL |
| 37 | Wed Jan 3 | vs Pistons | W111-104 | 20-17 | .541 | | Kaseya Center · Miami, FL |
| 38 | Fri Jan 5 | vs Knicks | W107-103 (OT) | 21-17 | .553 | | Kaseya Center · Miami, FL |
| 39 | Sun Jan 7 | vs Jazz | W103-102 | 22-17 | .564 | | Kaseya Center · Miami, FL |
| 40 | Tue Jan 9 | at Raptors | W90-89 | 23-17 | .575 | | Scotiabank Arena · Toronto, ON |
| 41 | Wed Jan 10 | at Pacers | W114-106 | 24-17 | .585 | | Gainbridge Fieldhouse · Indianapolis, IN |
| 42 | Sun Jan 14 | vs Bucks | W97-79 | 25-17 | .595 | | Kaseya Center · Miami, FL |
| 43 | Mon Jan 15 | at Bulls | L111-119 | 25-18 | .581 | | United Center · Chicago, IL |
| 44 | Wed Jan 17 | at Bucks | W106-101 | 26-18 | .591 | | Fiserv Forum · Milwaukee, WI |
| 45 | Fri Jan 19 | at Nets | L95-101 | 26-19 | .578 | | Barclays Center · Brooklyn, NY |
| 46 | Sat Jan 20 | at Hornets | W106-105 | 27-19 | .587 | | Spectrum Center · Charlotte, NC |
| 47 | Mon Jan 22 | at Rockets | L90-99 | 27-20 | .574 | NBA TV | Toyota Center · Houston, TX |
| 48 | Thu Jan 25 | vs Kings | L88-89 | 27-21 | .563 | | Kaseya Center · Miami, FL |
| 49 | Sat Jan 27 | vs Hornets | W95-91 | 28-21 | .571 | | Kaseya Center · Miami, FL |
| 50 | Mon Jan 29 | at Mavericks | W95-88 | 29-21 | .580 | | American Airlines Center · Dallas, TX |
| 51 | Wed Jan 31 | at Cavaliers | L89-91 | 29-22 | .569 | | Rocket Mortgage FieldHouse · Cleveland, OH |
| 52 | Fri Feb 2 | at 76ers | L97-103 | 29-23 | .558 | ESPN | Wells Fargo Center · Philadelphia, PA |
| 53 | Sat Feb 3 | at Pistons | L107-111 | 29-24 | .547 | | Little Caesars Arena · Detroit, MI |
| 54 | Mon Feb 5 | vs Magic | L109-111 | 29-25 | .537 | | Kaseya Center · Miami, FL |
| 55 | Wed Feb 7 | vs Rockets | L101-109 | 29-26 | .527 | | Kaseya Center · Miami, FL |
| 56 | Fri Feb 9 | vs Bucks | W91-85 | 30-26 | .536 | | Kaseya Center · Miami, FL |
| 57 | Tue Feb 13 | at Raptors | L112-115 | 30-27 | .526 | | Scotiabank Arena · Toronto, ON |
| 58 | Wed Feb 14 | at 76ers | L102-104 | 30-28 | .517 | | Wells Fargo Center · Philadelphia, PA |
| 59 | Fri Feb 23 | at Pelicans | L123-124 (OT) | 30-29 | .508 | | Smoothie King Center · New Orleans, LA |
| 60 | Sat Feb 24 | vs Grizzlies | W115-89 | 31-29 | .517 | | Kaseya Center · Miami, FL |
| 61 | Tue Feb 27 | vs 76ers | W102-101 | 32-29 | .525 | | Kaseya Center · Miami, FL |
| 62 | Thu Mar 1 | vs Lakers | L113-131 | 32-30 | .516 | | Kaseya Center · Miami, FL |
| 63 | Sat Mar 3 | vs Pistons | W105-96 | 33-30 | .524 | | Kaseya Center · Miami, FL |
| 64 | Mon Mar 5 | vs Suns | W125-103 | 34-30 | .531 | | Kaseya Center · Miami, FL |
| 65 | Tue Mar 6 | at Wizards | L113-117 (OT) | 34-31 | .523 | | Capital One Arena · Washington, D.C. |
| 66 | Thu Mar 8 | vs 76ers | W108-99 | 35-31 | .530 | | Kaseya Center · Miami, FL |
| 67 | Sat Mar 10 | vs Wizards | W129-102 | 36-31 | .537 | | Kaseya Center · Miami, FL |
| 68 | Mon Mar 12 | at Blazers | L99-115 | 36-32 | .529 | ESPN | Moda Center · Portland, OR |
| 69 | Wed Mar 14 | at Kings | L119-123 (OT) | 36-33 | .522 | | Golden 1 Center · Sacramento, CA |
| 70 | Fri Mar 16 | at Lakers | W92-91 | 37-33 | .529 | NBA TV | Crypto.com Arena · Los Angeles, CA |
| 71 | Mon Mar 19 | vs Nuggets | W149-141 (2OT) | 38-33 | .535 | | Kaseya Center · Miami, FL |
| 72 | Wed Mar 21 | vs Knicks | W119-98 | 39-33 | .542 | | Kaseya Center · Miami, FL |
| 73 | Fri Mar 23 | at Thunder | L99-105 | 39-34 | .534 | | Paycom Center · Oklahoma City, OK |
| 74 | Sun Mar 25 | at Pacers | L107-113 (OT) | 39-35 | .527 | | Gainbridge Fieldhouse · Indianapolis, IN |
| 75 | Tue Mar 27 | vs Cavaliers | W98-79 | 40-35 | .533 | TNT | Kaseya Center · Miami, FL |
| 76 | Thu Mar 29 | vs Bulls | W103-92 | 41-35 | .539 | | Kaseya Center · Miami, FL |
| 77 | Sat Mar 31 | vs Nets | L109-110 (OT) | 41-36 | .532 | | Kaseya Center · Miami, FL |
| 78 | Tue Apr 3 | vs Hawks | W101-98 | 42-36 | .538 | | Kaseya Center · Miami, FL |
| 79 | Wed Apr 4 | at Hawks | W115-86 | 43-36 | .544 | | State Farm Arena · Atlanta, GA |
| 80 | Fri Apr 6 | at Knicks | L98-122 | 43-37 | .537 | | Madison Square Garden · Manhattan, NY |
| 81 | Mon Apr 9 | vs Thunder | L93-115 | 43-38 | .531 | | Kaseya Center · Miami, FL |
| 82 | Wed Apr 11 | vs Raptors | W116-109 (OT) | 44-38 | .537 | | Kaseya Center · Miami, FL |
| 1 | Sat Apr 14 | at 76ers | L103-130 | 0-1 | .000 | ESPN | Wells Fargo Center · Philadelphia, PA |
| 2 | Mon Apr 16 | at 76ers | W113-103 | 1-1 | .500 | TNT | Wells Fargo Center · Philadelphia, PA |
| 3 | Thu Apr 19 | vs 76ers | L108-128 | 1-2 | .333 | TNT | Kaseya Center · Miami, FL |
| 4 | Sat Apr 21 | vs 76ers | L102-106 | 1-3 | .250 | TNT | Kaseya Center · Miami, FL |
| 5 | Tue Apr 24 | at 76ers | L91-104 | 1-4 | .200 | TNT | Wells Fargo Center · Philadelphia, PA |