| Nominativ | concursatorius, concursatoria, concursatorium | concursatorii, concursatoria, concursatoriae |
| Genitiv | concursatorii, concursatorii, concursatoriae | concursatoriorum, concursatoriorum, concursatoriarum |
| Dativ | concursatorio, concursatorio, concursatoriae | concursatoriis |
| Akkusativ | concursatorium, concursatoriam, concursatorium | concursatoria, concursatorios, concursatorias |
| Ablativ | concursatoria, concursatorio, concursatorio | concursatoriis |
| Vokativ | concursatoria, concursatorium, concursatorie | concursatorii, concursatoria, concursatoriae |
