| 1. | 11 | | Lloyd Sicard | 37.36a | CA | Serra | CIF-SS Masters Meet | Fri, May 25 |
| 2. | 11 | | Sicard Lloyd | 37.72a | CA | Serra | Mt. Sac Relays | Sat, Apr 21 |
| 3. | 12 | | Randall Bennett | 39.66a | CA | Serra | Trabuco Hills Invitatonal | Sat, Mar 31 |
| 4. | 9 | | Justin Collins | 40.18a | CA | Serra | CIF-SS Division IV Finals | Sat, May 19 |
| 5. | 11 | | Cameron Akins | 40.27a | CA | Cathedral | Del Rey League Prelims | Mon, Apr 30 |
| 6. | 11 | | Garrett Stone | 43.19a | CA | La Salle | Del Rey League Prelims | Mon, Apr 30 |
| 7. | 10 | | Robby Snodgrass | 44.15a | CA | La Salle | Del Rey League Finals | Thu, May 3 |
| 8. | 10 | | Brandon Mulligan | 44.41a | CA | Cathedral | Del Rey League Prelims | Mon, Apr 30 |
| 9. | 11 | | Jordan Smith | 45.19a | CA | Serra | Del Rey League Prelims | Mon, Apr 30 |
| 10. | 12 | | Andrew Cristiani | 45.39a | CA | Don Bosco Tech | Del Rey League Finals | Thu, May 3 |
| 11. | 9 | | Harvey Situ | 46.14a | CA | La Salle | Del Rey League Prelims | Mon, Apr 30 |
| 12. | 9 | | Zinovian Cannady | 46.38a | CA | Serra | Del Rey League Finals | Thu, May 3 |
| 13. | 11 | | Luis Gomez | 46.64c | CA | Don Bosco Tech | Jim Polite Walnut Invitational | Sat, Mar 24 |
| 14. | 12 | | Alex Nuna | 47.17a | CA | Bishop Montgomery | Del Rey League Prelims | Mon, Apr 30 |
| 15. | 9 | | Kahlil Bradley | 47.34c | CA | Bishop Amat | Arcadia/San Gabriel/Amat Triangular | Fri, Feb 24 |
| 16. | 12 | | Hans Tacotaco | 47.55a | CA | Bishop Amat | Del Rey League Prelims | Mon, Apr 30 |
| 17. | 11 | | Joshua Ebiner | 48.09a | CA | Bishop Amat | Del Rey League Prelims | Mon, Apr 30 |
| 18. | 11 | | Joseph Carreon | 48.35a | CA | La Salle | Greenway Invitational | Sat, Apr 14 |
| 19. | 12 | | David Jackson | 48.60a | CA | La Salle | Arcadia, La Salle, Temple City Triangular | Thu, Mar 1 |
| 20. | 11 | | Robert Aceves | 48.97a | CA | Don Bosco Tech | Del Rey League Finals | Thu, May 3 |
| 21. | 10 | | Nicolas Nino | 49.20a | CA | La Salle | Serra (Gardena) v La Salle (Pasadena) | Wed, Mar 14 |
| 22. | 11 | | Christian Carreon | 50.64c | CA | Don Bosco Tech | Jim Polite Walnut Invitational | Sat, Mar 24 |
| 23. | 9 | | Brandon Wilson | 50.77a | CA | Cathedral | South Pas Frosh/Soph Classic | Sat, Apr 14 |
| 24. | 11 | | Jesus Urista | 51.16a | CA | Don Bosco Tech | Del Rey League Prelims | Mon, Apr 30 |
| 25. | 11 | | Sal Harrold | 51.72a | CA | Cathedral | Del Rey League Prelims | Mon, Apr 30 |
| 26. | 10 | | Nathan Vacio | 51.84c | CA | Don Bosco Tech | Don Bosco Tech, Lakewood St. Joseph vs. La Salle | Wed, Mar 28 |
| 27. | 9 | | Andres Gonzalez | 51.99a | CA | Bishop Montgomery | Del Rey League Prelims | Mon, Apr 30 |
| 28. | 10 | | Alejandro Traslavina | 52.04c | CA | Don Bosco Tech | Don Bosco Tech, Lakewood St. Joseph vs. La Salle | Wed, Mar 28 |
| 29. | 9 | | Joshua Villalta | 53.13a | CA | Bishop Montgomery | Mira Costa Mustang Relays | Sat, Mar 31 |
| 30. | 10 | | A.J. Traslavina | 54.08a | CA | Don Bosco Tech | Del Rey League Prelims | Mon, Apr 30 |
| 31. | 11 | | John Ambicki | 55.04c | CA | Don Bosco Tech | Don Bosco Tech, Lakewood St. Joseph vs. La Salle | Wed, Mar 28 |
| 32. | 9 | | Luis Melendez | 57.58a | CA | La Salle | Arcadia, La Salle, Temple City Triangular | Thu, Mar 1 |