| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Frances COLON | 16/03/2006 | 100 Metres | Heats | 2 | 11.83 |
| M | Miguel PANTOJAS | 03/06/2005 | 800 Metres | Heats | 5 | 1:50.75 |
| W | Frances COLON | 16/03/2006 | 100 Metres | Semi-Final | 4 | 11.74 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Jarell CRUZ | 30/06/2005 | 400 Metres | Heats | 3 | 47.68 |
| M | Jarell CRUZ | 30/06/2005 | 400 Metres | Semi-Final | 4 | 47.26 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Yarielis TORRES | 29/06/2005 | Hammer Throw | Qualification | 8 | 57.67 |
| M | Jason RAVELO | 01/12/2005 | 110m Hurdles (99.0cm) | Heats | 7 | 14.33 |
| M | Miguel PANTOJAS | 03/06/2005 | 800 Metres | Semi-Final | 6 | 1:51.08 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Nathan VILLEGAS | 07/09/2005 | Discus Throw (1.750kg) | Qualification | 14 | 52.38 |
| W | Puerto Rico U20 | 4x100 Metres Relay | Heats | 2 | 45.28 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Puerto Rico U20 | 4x100 Metres Relay | Final | 5 | 45.61 |