| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Buckhannon River |  | 800,306,304 | Tygart Valley River | 72,000 | 39.0969000000 | -80.0764000000 | Map | ||||
| Leading Creek (Tygart Valley River tributary) | 157,989,264 | Tygart Valley River | 28,000 | 38.9357000000 | -79.8817000000 | Map | |||||
| Middle Fork River |  | 393,678,176 | Tygart Valley River | 56,000 | 39.0614000000 | -80.0475000000 | Map |