The Iron Banner mode this time around is Control. Iron Banner starts on Tuesday, October 10, 2023, at 9 AM PDT. 31 août 2023 · Iron Banner schedule & mode rotation; Season Start Date End Date Mode; Season 17: Season of the Haunted: May 31, 2022: June 6, 2022: Rift: July 12, 2022: July 18, 2022: Rift: Season 18: Season of.