Newport County played 118 league seasons and cup tournaments in the data, 1920 to 2026. Success weighs every finish by how hard that competition was to win; Efficiency is the share of what the club could have won that it did win; Edge compares that with an average participant (×1.00).
| 934 | GVAV (Netherlands) | 1.8 |
| 935 | Sanfrecce Hiroshima (UNK) | 1.8 |
| 936 | Noroeste (Brazil) | 1.8 |
| 937 | Newport County (England) | 1.8 |
| 938 | Racing Club FC Besançon (France) | 1.8 |
| 939 | RRC Gent (Belgium) | 1.8 |
| 940 | Gazélec Ajaccio FCO (France) | 1.8 |