James Donaldson led the NBA in Rebounds in 1989-90 with 27.
That is 1 more rebounds than second-place Otis Thorpe.
| Rk | Player | Team | Date | Value |
|---|---|---|---|---|
| 1 | James Donaldson | DAL | 1989-12-29 | 27 |
| 2 | Otis Thorpe | HOU | 1990-02-15 | 26 |
| 3 | Charles Shackleford | NJN | 1990-02-20 | 26 |
| 4 | Hakeem Olajuwon | HOU | 1989-12-17 | 25 |
| 5 | Hakeem Olajuwon | HOU | 1990-02-27 | 25 |
| 6 | Roy Tarpley | DAL | 1990-04-01 | 25 |
| 7 | Charles Shackleford | NJN | 1990-03-09 | 24 |
| 8 | Mark West | PHX | 1989-12-08 | 24 |
| 9 | Terry Cummings | SAN | 1990-02-28 | 24 |
| 10 | Patrick Ewing | NYK | 1989-11-29 | 24 |
| 11 | Bill Laimbeer | DET | 1990-01-26 | 23 |
| 12 | Bill Laimbeer | DET | 1989-12-06 | 23 |
| 13 | Benoit Benjamin | LAC | 1990-04-06 | 22 |
| 14 | Charles Barkley | PHL | 1990-01-20 | 22 |
| 15 | Hakeem Olajuwon | HOU | 1990-03-15 | 22 |