| # | Group A | MP | W | D | L | G | GD | Pts | Form |
|---|---|---|---|---|---|---|---|---|---|
| 1. | Fluminense Piaui U20 | 2 | 1 | 1 | 0 | 2:1 | 1 | 4 | |
| 2. | Comercial PI U20 | 3 | 1 | 1 | 1 | 6:7 | -1 | 4 | |
| 3. | Piaui U20 | 1 | 1 | 0 | 0 | 1:0 | 1 | 3 | |
| 4. | Ferroviario-PI U20 | 4 | 1 | 0 | 3 | 3:6 | -3 | 3 | |
| 5. | AE Altos U20 | 2 | 0 | 1 | 1 | 1:3 | -2 | 1 | |
| 6. | Parnahyba U20 | 3 | 0 | 0 | 3 | 0:8 | -8 | 0 | |
| # | Group B | MP | W | D | L | G | GD | Pts | Form |
| 1. | Atletico-PI U20 | 2 | 2 | 0 | 0 | 7:1 | 6 | 6 | |
| 2. | Picos U20 | 3 | 2 | 0 | 1 | 7:4 | 3 | 6 | |
| 3. | TEC U20 | 3 | 2 | 0 | 1 | 6:5 | 1 | 6 | |
| 4. | Tiradentes-PI U20 | 1 | 0 | 1 | 0 | 1:1 | 0 | 1 | |
| 5. | Oeirense U20 | 3 | 0 | 1 | 2 | 4:9 | -5 | 1 | |
| 6. | Caicara U20 | 3 | 0 | 0 | 3 | 2:18 | -16 | 0 |