| Cleveland Cavaliers Rankings 2020-2021 | Stats Glossary  |
| Games with 112 or more Efficiency Recap | Cleveland Cavaliers Record : 20 - 21 |
| No | Date | Game | Score | Efficiency Recap |
| 1 | May 16 | at Brooklyn | L | 109-123 | 112 |
| 2 | May 14 | at Washington | L | 105-120 | 114 |
| 3 | May 12 | vs Boston | W | 102-94 | 127 |
| 4 | May 4 | vs Phoenix | L | 118-134 | 125 |
| 5 | May 1 | vs Miami | L | 107-124 | 124 |
| 6 | Apr 28 | vs Orlando | L | 104-109 | 122 |
| 7 | Apr 25 | at Washington | L | 110-119 | 122 |
| 8 | Apr 23 | at Charlotte | L | 102-108 | 122 |
| 9 | Apr 21 | vs Chicago | W | 121-105 | 127 |
| 10 | Apr 19 | at Detroit | L | 105-109 | 120 |
| 11 | Apr 17 | at Chicago | L | 96-106 | 114 |
| 12 | Apr 14 | at Charlotte | W | 103-90 | 127 |
| 13 | Apr 11 | vs New_Orleans | L | 109-116 | 122 |
| 14 | Apr 10 | vs Toronto | L | 115-135 | 122 |
| 15 | Apr 8 | at Oklahoma_City | W | 129-102 | 127 |
| 16 | Apr 5 | at San_Antonio | W | 125-101 | 127 |
| 17 | Apr 3 | at Miami | L | 101-115 | 114 |
| 18 | Mar 24 | at Chicago | W | 103-94 | 127 |
| 19 | Mar 22 | vs Sacramento | L | 105-119 | 116 |
| 20 | Mar 21 | vs Toronto | W | 116-105 | 127 |
| 21 | Mar 19 | vs San_Antonio | L | 110-116 | 121 |
| 22 | Mar 17 | vs Boston | W | 117-110 | 127 |
| 23 | Mar 3 | vs Indiana | L | 111-114 | 126 |
| 24 | Mar 1 | at Houston | W | 101-90 | 124 |
| 25 | Feb 27 | at Philadelphia | W | 112-109 | 125 |
| 26 | Feb 24 | vs Houston | W | 112-96 | 127 |
| 27 | Feb 23 | vs Atlanta | W | 112-111 | 127 |
| 28 | Feb 21 | vs Oklahoma_City | L | 101-117 | 113 |
| 29 | Feb 14 | at L.A.Clippers | L | 111-128 | 112 |
| 30 | Feb 8 | at Phoenix | L | 113-119 | 125 |
| 31 | Feb 5 | vs Milwaukee | L | 105-123 | 114 |
| 32 | Feb 1 | vs Minnesota | W | 100-98 | 124 |
| 33 | Jan 31 | at Minnesota | L | 104-109 | 118 |
| 34 | Jan 27 | vs Detroit | W | 122-107 | 127 |
| 35 | Jan 25 | vs L.A.Lakers | L | 108-115 | 116 |
| 36 | Jan 22 | vs Brooklyn | W | 125-113 | 127 |
| 37 | Jan 20 | vs Brooklyn | W | 147-135 | 127 |
| 38 | Jan 15 | vs New_York | W | 106-103 | 127 |
| 39 | Dec 27 | vs Philadelphia | W | 118-94 | 127 |
| 40 | Dec 26 | at Detroit | W | 128-119 | 127 |
| 41 | Dec 23 | vs Charlotte | W | 121-114 | 127 |
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