2018 16u Pool A
| Rankings |
| 6 | Norcal Firecr-Leles | 0 | 5 | 0 | 9 | 28 |
| 1 | CA Suncats-Cat | 5 | 0 | 0 | 33 | 4 |
| 3 | Firec Eastside 16u | 4 | 1 | 0 | 31 | 11 |
| 5 | Maui Titans Demarini | 1 | 4 | 0 | 6 | 21 |
| 2 | The Bat Co-Cordts | 4 | 1 | 0 | 27 | 11 |
| 7 | Monarchs 16u-Blanco | 0 | 5 | 0 | 5 | 39 |
| 4 | Ohana Tigers-Indian | 3 | 2 | 0 | 16 | 20 |
| Results |
| Thurs. 8:00 A.M. | Harvard 6 | Norcal Firecr-Leles | 0 | vs. | CA Suncats-Cat | 3 |
| Thurs. 10:00 A.M. | Harvard 6 | Norcal Firecr-Leles | 4 | vs. | Firec Eastside 16u | 9 |
| Thurs. 12:00 P.M. | Harvard 6 | Maui Titans Demarini | 1 | vs. | CA Suncats-Cat | 6 |
| Thurs. 2:00 P.M. | Harvard 6 | Firec Eastside 16u | 3 | vs. | Maui Titans Demarini | 0 |
| Thurs. 4:00 P.M. | Harvard 6 | The Bat Co-Cordts | 11 | vs. | Monarchs 16u-Blanco | 1 |
| Thurs. 6:00 P.M. | Harvard 6 | Monarchs 16u-Blanco | 0 | vs. | Ohana Tigers-Indian | 8 |
| Fri. 8:00 A.M. | Harvard 3 | Monarchs 16u-Blanco | 2 | vs. | Firec Eastside 16u | 7 |
| Fri. 10:00 A.M. | Harvard 3 | Monarchs 16u-Blanco | 0 | vs. | CA Suncats-Cat | 9 |
| Fri. 12:00 P.M. | Harvard 3 | Ohana Tigers-Indian | 3 | vs. | Maui Titans Demarini | 1 |
| Fri. 2:00 P.M. | Harvard 3 | The Bat Co-Cordts | 7 | vs. | Maui Titans Demarini | 0 |
| Fri. 4:00 P.M. | Harvard 3 | Norcal Firecr-Leles | 2 | vs. | Ohana Tigers-Indian | 3 |
| Fri. 6:00 P.M. | Harvard 3 | Norcal Firecr-Leles | 0 | vs. | The Bat Co-Cordts | 3 |
| Sat. 8:00 A.M. | Harvard 1 | Firec Eastside 16u | 11 | vs. | Ohana Tigers-Indian | 1 |
| Sat. 10:00 A.M. | Harvard 1 | The Bat Co-Cordts | 4 | vs. | Firec Eastside 16u | 1 |
| Sat. 12:00 P.M. | Harvard 1 | Ohana Tigers-Indian | 1 | vs. | CA Suncats-Cat | 6 |
| Sat. 2:00 P.M. | Harvard 1 | The Bat Co-Cordts | 2 | vs. | CA Suncats-Cat | 9 |
| Sat. 4:00 P.M. | Harvard 1 | Monarchs 16u-Blanco | 2 | vs. | Maui Titans Demarini | 4 |
| Sat. 6:00 P.M. | Harvard 1 | Norcal Firecr-Leles | 3 | vs. | Maui Titans Demarini | 10 |
2018 16u Pool B
| Rankings |
| 5 | USA Phenom | 2 | 3 | 0 | 15 | 24 |
| 2 | Batbusters Grubbs | 3 | 1 | 1 | 28 | 27 |
| 1 | Na Wahine | 5 | 0 | 0 | 34 | 3 |
| 3 | CO Angels-Hutton | 3 | 2 | 0 | 22 | 23 |
| 7 | All Am Mizuno-Bragg | 0 | 5 | 0 | 5 | 28 |
| 4 | Explosion-Hanks/Rod | 2 | 2 | 1 | 21 | 14 |
| 6 | Cal A's Wallace | 1 | 4 | 0 | 11 | 20 |
| Results |
| Thurs. 8:00 A.M. | Harvard 7 | USA Phenom | 2 | vs. | Batbusters Grubbs | 6 |
| Thurs. 10:00 A.M. | Harvard 7 | USA Phenom | 1 | vs. | Na Wahine | 5 |
| Thurs. 12:00 P.M. | Harvard 7 | CO Angels-Hutton | 16 | vs. | Batbusters Grubbs | 6 |
| Thurs. 2:00 P.M. | Harvard 7 | Na Wahine | 12 | vs. | CO Angels-Hutton | 0 |
| Thurs. 4:00 P.M. | Harvard 7 | All Am Mizuno-Bragg | 3 | vs. | Explosion-Hanks/Rod | 8 |
| Thurs. 6:00 P.M. | Harvard 7 | Explosion-Hanks/Rod | 2 | vs. | Cal A's Wallace | 3 |
| Fri. 8:00 A.M. | Harvard 4 | Explosion-Hanks/Rod | 2 | vs. | Na Wahine | 3 |
| Fri. 10:00 A.M. | Harvard 4 | Explosion-Hanks/Rod | 5 | vs. | Batbusters Grubbs | 5 |
| Fri. 12:00 P.M. | Harvard 4 | Cal A's Wallace | 1 | vs. | CO Angels-Hutton | 2 |
| Fri. 2:00 P.M. | Harvard 4 | All Am Mizuno-Bragg | 0 | vs. | CO Angels-Hutton | 4 |
| Fri. 4:00 P.M. | Harvard 4 | USA Phenom | 4 | vs. | Cal A's Wallace | 3 |
| Fri. 6:00 P.M. | Harvard 4 | USA Phenom | 3 | vs. | All Am Mizuno-Bragg | 2 |
| Sat. 8:00 A.M. | Harvard 3 | Na Wahine | 7 | vs. | Cal A's Wallace | 0 |
| Sat. 10:00 A.M. | Harvard 3 | All Am Mizuno-Bragg | 0 | vs. | Na Wahine | 7 |
| Sat. 12:00 P.M. | Harvard 3 | Cal A's Wallace | 4 | vs. | Batbusters Grubbs | 5 |
| Sat. 2:00 P.M. | Harvard 3 | All Am Mizuno-Bragg | 0 | vs. | Batbusters Grubbs | 6 |
| Sat. 4:00 P.M. | Harvard 3 | Explosion-Hanks/Rod | 4 | vs. | CO Angels-Hutton | 0 |
| Sat. 6:00 P.M. | Harvard 3 | USA Phenom | 5 | vs. | CO Angels-Hutton | 8 |