Race list
| US Cup - Bonelli Park 14 Mar 2015, San Dimas, CA, United States | Men Elite | Gagne Raphael |
| Women Elite | Batty Emily |
| US Cup - Fontana + UCI Junior Series XCO 21 Mar 2015, Fontana City, CA, United States | Men Elite | Cooper Anton |
| Women Elite | Batty Emily | |
| Men Junior | Andreassen Simon | |
| Women Junior | Batten Haley |
| US Cup - Bonelli Park + UCI Junior Series XCO 11 Apr 2015, San Dimas, CA, United States | Men Elite | Schurter Nino |
| Women Elite | Batty Emily | |
| Men Junior | Bernal Gomez Egan Arley | |
| Women Junior | Batten Haley |
| US Cup - Sea Otter 18 Apr 2015, Monterey, California, United States | Men Elite | Schurter Nino |
| Women Elite | Pendrel Catharine |
| US Cup - Colorado Springs 27 Jun 2015, Colorado Springs, CO, United States | Men Elite | Gagne Raphael |
| Women Elite | Pendrel Catharine | |
| Men Junior | Blevins Christopher | |
| Women Junior | Batten Haley |