def make_player_team_map_for_game(boxscore_data):
    """
    Creates a dict mapping player id to team id for a game

    :param dict boxscore_data: list of dicts with boxscore data for a game
    :return: player id team id dict
    :rtype: dict
    """
    player_game_team_map = {
        player["PLAYER_ID"]: player["TEAM_ID"] for player in boxscore_data
    }

    return player_game_team_map