| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Diego GONZALEZ | 17/04/2003 | 100 Metres | Heats | 5 | 10.47 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Gladymar TORRES | 26/03/2003 | 100 Metres | Heats | 6 | 11.87 |
| M | Diego GONZALEZ | 17/04/2003 | 100 Metres | Semi-Final | 5 | 10.42 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Yan Manuel VAZQUEZ | 06/01/2004 | 400 Metres Hurdles | Heats | 1 | 50.66 |
| M | José FIGUEROA | 14/09/2004 | 200 Metres | Heats | 3 | 21.21 |
| M | José FIGUEROA | 14/09/2004 | 200 Metres | Semi-Final | 5 | 20.94 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Edwin SANTOS | 06/08/2004 | 800 Metres | Heats | 6 | 1:52.63 |
| W | Gladymar TORRES | 26/03/2003 | 200 Metres | Heats | 7 | 24.58 |
| W | Puerto Rico U20 | 4x100 Metres Relay | Heats | 5 | 46.12 | |
| M | Yan Manuel VAZQUEZ | 06/01/2004 | 400 Metres Hurdles | Semi-Final | 1 | 50.37 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Yan Manuel VAZQUEZ | 06/01/2004 | 400 Metres Hurdles | Final | 4 | 50.18 |