First Round: Trail BlazersL 0-3
- Game 1 · 4/26L 102-109 · Harper (24)
- Game 2 · 4/28L 107-114 · Harper (23)
- Game 3 · 5/1L 92-106 · Blackman (23)
John MacLeod and Richie Adubato
The Mavericks finished 1989-90 at 47-35, 6th in the West, under head coaches John MacLeod and Richie Adubato. Rolando Blackman led the team in scoring (19.4 points per game), Roy Tarpley in rebounding (13.1) and Derek Harper in assists (7.4). In the playoffs, Dallas lost to the Trail Blazers 3-0 in the first round.
47-35
Record
6th
In the West
102.2
Points per game
102.2
Points allowed
7
Longest win streak
Biggest win: 135-108 vs. Orlando (2/17).
Postseason
Regular-season averages
| Player | G | PPG | RPG | APG | FG% | FT% | Points |
|---|---|---|---|---|---|---|---|
| Rolando Blackman | 80 | 19.4 | 3.5 | 3.6 | 49.8% | 84.4% | 1,552 |
| Derek Harper | 82 | 18.0 | 3.0 | 7.4 | 48.8% | 79.4% | 1,473 |
| Roy Tarpley | 45 | 16.8 | 13.1 | 1.5 | 45.1% | 75.6% | 758 |
| Sam Perkins | 76 | 15.9 | 7.5 | 2.3 | 49.3% | 77.8% | 1,206 |
| Adrian Dantley | 45 | 14.7 | 3.8 | 1.8 | 47.7% | 78.7% | 662 |
| James Donaldson | 73 | 9.1 | 8.6 | 0.8 | 53.9% | 70.0% | 665 |
| Herb Williams | 81 | 8.6 | 4.8 | 1.5 | 44.4% | 67.9% | 700 |
| Brad Davis | 73 | 6.4 | 1.3 | 3.3 | 49.0% | 77.0% | 470 |
| Bill Wennington | 60 | 4.5 | 3.3 | 0.7 | 44.9% | 80.0% | 270 |
| Randy White | 55 | 4.3 | 3.1 | 0.4 | 36.9% | 56.2% | 237 |
| Steve Alford | 41 | 4.1 | 0.6 | 0.4 | 45.7% | 94.6% | 168 |
| Anthony Jones | 66 | 3.0 | 1.2 | 0.4 | 37.1% | 68.1% | 195 |
| Bob McCann | 10 | 2.6 | 1.2 | 0.6 | 33.3% | 85.7% | 26 |
| Kelvin Upshaw | 3 | 0.7 | 0.0 | 0.0 | 33.3% | – | 2 |
| Mark Wade | 1 | 0.0 | 0.0 | 2.0 | – | – | 0 |
G = games with the Mavs · FT = free throws.
82 games
| Date | Opponent | Result | Record | Top scorer |
|---|---|---|---|---|
| 11/3 | vs L.A. Lakers | L 98-102 | – | – |
| 11/7 | @ Sacramento | L 94-96 | 0-2 | Blackman (22) |
| 11/8 | @ L.A. Clippers | W 123-99 | 1-2 | Tarpley (20) |
| 11/10 | vs Portland | L 91-99 | 1-3 | Blackman (27) |
| 11/12 | @ L.A. Lakers | L 98-107 | 1-4 | Dantley (18) |
| 11/14 | @ Seattle | W 113-109 (OT) | 2-4 | AD/RT (26) |
| 11/17 | vs L.A. Clippers | W 122-105 | 3-4 | HW/RB (19) |
| 11/18 | vs Miami | W 100-99 | 4-4 | Harper (24) |
| 11/21 | @ Denver | L 95-111 | 4-5 | Blackman (21) |
| 11/24 | vs Minnesota | W 99-89 | 5-5 | Blackman (23) |
| 11/25 | vs Seattle | L 70-117 | 5-6 | Blackman (22) |
| 11/29 | vs Charlotte | W 102-83 | 6-6 | Blackman (22) |
| 11/30 | @ San Antonio | L 89-93 | 6-7 | RB/DH (20) |
| 12/2 | @ Houston | W 106-103 | 7-7 | Harper (27) |
| 12/5 | vs Golden State | W 107-88 | 8-7 | Harper (27) |
| 12/7 | @ Utah | L 97-107 | 8-8 | Harper (24) |
| 12/8 | vs San Antonio | L 93-99 | 8-9 | Williams (21) |
| 12/12 | @ Chicago | L 97-105 | 8-10 | Blackman (16) |
| 12/13 | @ Minnesota | W 90-87 | 9-10 | Dantley (21) |
| 12/15 | @ Philadelphia | W 95-88 | 10-10 | Blackman (28) |
| 12/16 | @ Washington | L 108-112 | 10-11 | Dantley (22) |
| 12/19 | @ Charlotte | L 97-102 | 10-12 | Perkins (24) |
| 12/20 | @ New Jersey | W 84-78 | 11-12 | SP/RB (19) |
| 12/22 | vs L.A. Clippers | W 101-92 | 12-12 | Blackman (31) |
| 12/23 | vs Sacramento | W 102-95 | 13-12 | Blackman (27) |
| 12/27 | vs Atlanta | W 114-101 | 14-12 | Harper (25) |
| 12/29 | vs Portland | L 140-144 (3OT) | 14-13 | Harper (42) |
| 12/30 | vs Denver | W 116-109 (OT) | 15-13 | Blackman (29) |
| 1/2 | vs Indiana | W 110-106 | 16-13 | Blackman (29) |
| 1/4 | @ Phoenix | L 102-119 | 16-14 | Blackman (23) |
| 1/5 | vs Philadelphia | L 79-104 | 16-15 | Perkins (19) |
| 1/8 | vs Seattle | W 110-96 | 17-15 | Blackman (21) |
| 1/10 | @ Golden State | L 119-123 | 17-16 | Blackman (30) |
| 1/11 | @ Seattle | L 87-98 | 17-17 | Blackman (30) |
| 1/13 | vs Utah | L 99-109 | 17-18 | Dantley (30) |
| 1/15 | @ Denver | L 90-101 | 17-19 | Harper (26) |
| 1/17 | vs Phoenix | L 83-108 | 17-20 | JD/RB (17) |
| 1/19 | vs New York | W 117-103 | 18-20 | DH/BD (25) |
| 1/20 | vs Cleveland | W 105-96 (OT) | 19-20 | Harper (28) |
| 1/23 | vs Washington | W 129-105 | 20-20 | Dantley (24) |
| 1/26 | vs Sacramento | W 106-93 | 21-20 | Perkins (19) |
| 1/27 | @ Houston | W 99-92 | 22-20 | Harper (21) |
| 1/29 | vs New Jersey | W 106-88 | 23-20 | Tarpley (23) |
| 1/31 | vs Houston | W 98-91 | 24-20 | Harper (21) |
| 2/2 | @ Utah | L 92-105 | 24-21 | Blackman (23) |
| 2/3 | @ Portland | L 100-131 | 24-22 | Perkins (24) |
| 2/6 | @ Sacramento | W 100-90 | 25-22 | DH/RB (20) |
| 2/8 | vs Minnesota | W 90-77 | 26-22 | Blackman (21) |
| 2/13 | vs San Antonio | W 103-96 | 27-22 | Harper (22) |
| 2/17 | vs Orlando | W 135-108 | 28-22 | Tarpley (18) |
| 2/18 | @ Cleveland | W 96-87 | 29-22 | Perkins (24) |
| 2/22 | @ Milwaukee | L 97-109 | 29-23 | Tarpley (26) |
| 2/23 | @ Indiana | W 102-91 | 30-23 | Perkins (24) |
| 2/25 | @ Minnesota | W 87-82 | 31-23 | Tarpley (26) |
| 2/27 | @ New York | L 87-110 | 31-24 | Tarpley (22) |
| 2/28 | @ Boston | L 96-111 | 31-25 | Harper (30) |
| 3/2 | vs Phoenix | W 108-102 | 32-25 | Perkins (27) |
| 3/3 | @ Denver | L 89-106 | 32-26 | Perkins (16) |
| 3/7 | vs L.A. Lakers | L 91-103 | 32-27 | Harper (24) |
| 3/10 | @ Houston | L 95-105 | 32-28 | Harper (27) |
| 3/14 | vs Boston | W 113-102 | 33-28 | Perkins (30) |
| 3/16 | vs Denver | W 104-97 | 34-26 | Harper (26) |
| 3/18 | @ Detroit | L 84-114 | 34-29 | Perkins (18) |
| 3/19 | @ Atlanta | W 117-110 | 35-29 | Tarpley (24) |
| 3/22 | @ Orlando | W 116-106 | 36-29 | Blackman (32) |
| 3/23 | @ Miami | W 106-103 | 37-29 | Harper (34) |
| 3/25 | vs Detroit | W 98-96 (OT) | 38-29 | Blackman (23) |
| 3/27 | vs Golden State | W 118-108 | 39-29 | Blackman (25) |
| 3/29 | @ San Antonio | W 109-105 | 40-29 | Blackman (28) |
| 3/30 | vs Minnesota | L 82-84 | 40-30 | Harper (22) |
| 4/1 | vs Milwaukee | W 86-72 | 41-30 | Tarpley (24) |
| 4/3 | @ Phoenix | L 111-117 | 41-31 | Blackman (22) |
| 4/4 | vs San Antonio | W 104-98 | 42-31 | Blackman (28) |
| 4/7 | vs Chicago | L 108-109 | 42-32 | Harper (28) |
| 4/9 | @ L.A. Lakers | L 106-113 | 42-33 | Blackman (19) |
| 4/10 | @ L.A. Clippers | L 90-98 | 42-34 | Harper (30) |
| 4/12 | @ Golden State | W 140-133 | 43-34 | Perkins (45) |
| 4/13 | @ Portland | L 92-124 | 43-35 | HW/DH (16) |
| 4/17 | vs Utah | W 97-96 | 44-35 | Harper (24) |
| 4/19 | @ Charlotte | W 111-102 | 45-35 | Blackman (21) |
| 4/20 | vs Houston | W 121-120 | 46-35 | Harper (26) |
| 4/22 | vs Charlotte | W 118-107 | 47-35 | Perkins (17) |
Numbers through the end of the 2025-26 season, from the Dallas Mavericks 2026-27 Media Guide, checked by Mavs Brasil. Original text. Mavs Brasil is an independent fan project, not affiliated with the Dallas Mavericks or the NBA.