2002–03 Cuban National Series
The 42nd Cuban National Series belonged to Industriales, who rode a 66-23 regular season into the playoffs, where they lost only two games before sweeping Villa Clara Naranjas in the final for their ninth title.
Regular season standings
Western zone
Group A
| Team | W | L | Pct. |
| Pinar del Río | 56 | 34 | .622 |
| Isla de la Juventud | 41 | 48 | .461 |
| Matanzas | 41 | 49 | .456 |
| Metropolitanos | 41 | 49 | .456 |
Group B
| Team | W | L | Pct. |
| Industriales | 66 | 23 | .742 |
| Cienfuegos | 52 | 38 | .578 |
| La Habana | 51 | 39 | .567 |
| Sancti Spíritus | 49 | 41 | .544 |
Eastern zone
Group C
| Team | W | L | Pct. |
| Villa Clara | 56 | 34 | .622 |
| Camagüey | 44 | 46 | .489 |
| Ciego de Ávila | 37 | 53 | .411 |
| Las Tunas | 25 | 65 | .278 |
Group D
| Team | W | L | Pct. |
| Granma | 45 | 45 | .500 |
| Santiago de Cuba | 44 | 46 | .489 |
| Holguín | 43 | 47 | .478 |
| Guantánamo | 28 | 62 | .311 |
Playoffs
| Quarterfinals
| | | Semifinals
| | | Finals
| |
| | | | | | | | | | | | | | |
| | |
| B1
| Industriales
| 3
| |
|
| B3
| La Habana
| 1
| |
| | B1
| Industriales
| 4
| |
| West
|
| | A1
| Pinar del Río
| 1
| |
| A1
| Pinar del Río
| 3
| |
| |
| B2
| Cienfuegos
| 2
| |
| | B1
| Industriales
| 4
| |
|
|
| | C1
| Villa Clara
| 0
| |
| C1
| Villa Clara
| 3
| | |
| |
| D2
| Santiago de Cuba
| 2
| |
| | C1
| Villa Clara
| 4
| |
| East
|
| | D1
| Granma
| 2
| |
| D1
| Granma
| 3
| |
| |
| C2
| Camagüey
| 1
| |
|
|
References