| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Laramie River |  | 11,820,704,768 | 2,802 | North Platte River | 451,000 | 40.6155555556 | -105.8580555556 | Map | |||
| Medicine Bow River | 6,060,000,256 | North Platte River | 269,000 | 42.0027500000 | -106.6867388889 | Map | |||||
| Michigan River |  | North Platte River | 111,000 | 40.8769000000 | -106.3390000000 | Map | |||||
| Sweetwater River (Wyoming) |  | 7,459,165,184 | North Platte River | 282,000 | 42.5069444444 | -106.9347222222 | Map | ||||
| Canadian River (North Platte River tributary) | North Platte River | 40.8911000000 | -106.3270000000 | Map |