Oklahoma City Thunder vs Dallas Mavericks all time playoff record
The Oklahoma City Thunder and Dallas Mavericks face each other a total of 23 postseason games their all-time playoffs series where the Thunder won 14 games and the Mavericks won 9 games.
Here is the following list below includes how many head-to-head games both teams played in the playoffs with when, where, scores, overtimes, series status, and more you need to know.
2016 Western Conference playoffs First Round
| Head-to-Head | When | Where | Score | Series Status |
| 23 | Apr 25, 2016 | Dallas Mavericks at Oklahoma City Thunder | 104 – 118 | Thunder 4-1 |
| 22 | Apr 23, 2016 | Dallas Mavericks vs Oklahoma City Thunder | 108 – 119 | Thunder 3-1 |
| 21 | Apr 21, 2016 | Dallas Mavericks vs Oklahoma City Thunder | 102 – 131 | Thunder 2-1 |
| 20 | Apr 18, 2016 | Dallas Mavericks at Oklahoma City Thunder | 85 – 84 | series tied 1-1 |
| 19 | Apr 16, 2016 | Dallas Mavericks at Oklahoma City Thunder | 70 – 108 | Thunder 1-0 |
2012 Western Conference playoffs First Round
| Head-to-Head | When | Where | Score | Series Status |
| 18 | May 5, 2012 | Dallas Mavericks vs Oklahoma City Thunder | 97 – 103 | Thunder 4-0 |
| 17 | May 3, 2012 | Dallas Mavericks vs Oklahoma City Thunder | 79 – 95 | Thunder 3-0 |
| 16 | Apr 30, 2012 | Dallas Mavericks at Oklahoma City Thunder | 99 – 102 | Thunder 2-0 |
| 15 | Apr 28, 2012 | Dallas Mavericks at Oklahoma City Thunder | 98 – 99 | Thunder 1-0 |
2011 Western Conference playoffs Finals
| Head-to-Head | When | Where | Score | Series Status |
| 14 | May 25, 2011 | Dallas Mavericks vs Oklahoma City Thunder | 100 – 96 | Mavericks 4-1 |
| 13 | May 23, 2011 | Dallas Mavericks at Oklahoma City Thunder | 112 – 105 (OT) | Mavericks 3-1 |
| 12 | May 21, 2011 | Dallas Mavericks at Oklahoma City Thunder | 93 – 87 | Mavericks 2-1 |
| 11 | May 19, 2011 | Dallas Mavericks vs Oklahoma City Thunder | 100 – 106 | series tied 1-1 |
| 10 | May 17, 2011 | Dallas Mavericks vs Oklahoma City Thunder | 121 – 112 | Mavericks 1-0 |
1987 Western Conference playoffs First Round
| Head-to-Head | When | Where | Score | Series Status |
| 9 | Apr 30, 1987 | Dallas Mavericks at Oklahoma City Thunder | 98 – 124 | Supersonics 3-1 |
| 8 | Apr 28, 1987 | Dallas Mavericks at Oklahoma City Thunder | 107 – 117 | Supersonics 2-1 |
| 7 | Apr 25, 1987 | Dallas Mavericks vs Oklahoma City Thunder | 110 – 112 | series tied 1-1 |
| 6 | Apr 23, 1987 | Dallas Mavericks vs Oklahoma City Thunder | 151 – 129 | Mavericks 1-0 |
1984 Western Conference playoffs First Round
| Head-to-Head | When | Where | Score | Series Status |
| 5 | Apr 26, 1984 | Dallas Mavericks vs Oklahoma City Thunder | 105 – 104 (OT) | Mavericks 3-2 |
| 4 | Apr 24, 1984 | Dallas Mavericks at Oklahoma City Thunder | 107 – 96 | series tied 2-2 |
| 3 | Apr 21, 1984 | Dallas Mavericks at Oklahoma City Thunder | 94 – 104 | Supersonics 2-1 |
| 2 | Apr 19, 1984 | Dallas Mavericks vs Oklahoma City Thunder | 92 – 95 | series tied 1-1 |
| 1 | Apr 17, 1984 | Dallas Mavericks vs Oklahoma City Thunder | 88 – 86 | Mavericks 1-0 |