All available race results Marcis Shelton
| Date | Race | Rank |
| Tour of the Gila | ||
| 24/04 | Stage 1 | 41 |
| 25/04 | Stage 2 | 79 |
| 26/04 | Stage 3 | 56 |
| 27/04 | Stage 4 | 22 |
| 28/04 | Stage 5 | 66 |
| General Classification | 62 | |
| 19/05 | United States Road Nationals | 17 |
Rider information for 2024
| Rank | 2176 |
| Score | 7 |
| Name | Marcis SHELTON |
| Country | United States |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of the Gila | ||
| 23/04 | Stage 1 | 20 |
| 24/04 | Stage 2 | 10 |
| 25/04 | Stage 3 | 32 |
| 26/04 | Stage 4 | 43 |
| 27/04 | Stage 5 | 12 |
| General Classification | 9 | |
| 26/05 | United States Road Nationals | 5 |
Rider information for 2025
| Rank | 1464 |
| Score | 15 |
| Name | Marcis SHELTON |
| Country | United States |
| Team | Elite without contract |
| Date | Race | Rank |
| Sibiu Cycling Tour | ||
| 04/07 | Stage 1a | 72 |
| 04/07 | Stage 1b | 15 |
| 05/07 | Stage 2 | 19 |
| 06/07 | Stage 3 | 31 |
| 07/07 | Stage 4 | 21 |
| General Classification | 24 | |
| 30/08 | Philadelphia Cycling Classic | 37 |
| 25/09 | World Championships Amateurs/U23 Road Race | 12 |
Rider information for 2026
| Rank | 856 |
| Score | 47 |
| Name | Marcis SHELTON |
| Country | United States |
| Team | Competitive Edge Racing |