def _set_data_contains_dq(set_data: dict) -> bool:
    """ Returns True if set_data contains at least one DQ'd player. """
    for entrant in set_data['slots']:
        if entrant['standing']['stats']['score']['value'] is None:
            return True
        if entrant['standing']['stats']['score']['value'] < 0:  # DQ = -1:
            return True
    return False