team_ranked_stat_job.rb

require 'perseus'
class TeamRankedStatJob < ActiveJob::Base
  attr_reader :team
  queue_as :default

  def perform(team) #rename team here
    @team = team
    
    ## Get ready
    client = Perseus::Client.new(Settings.rito.api_key, region: team.server)

    ## Get Info 
    entries = client.league.entries_by_team(team.full_id).values.flatten
    
    ## Create
    entries.each do |e|
      create_ranked_statistic(e) 
    end
  end

  def create_ranked_statistic(e)
    RankedStatistic.create(
      tier:     e.tier,
      wins:     e.entries.first.wins, 
      queue:    e.queue,
      losses:   e.entries.first.losses,
      team_id:  team.id,
      division: e.entries.first.division,
      is_veteran:     e.entries.first.is_veteran,
      is_inactive:    e.entries.first.is_inactive,
      is_hot_streak:  e.entries.first.is_hot_streak,
      league_points:  e.entries.first.league_points,
      is_fresh_blood: e.entries.first.is_fresh_blood,
    )
  end
end

OP as always <3