By the end of 2024 this will increase to. The casino will open with 800 slot machines. Warhorse Omaha is on schedule to open next summer. Read more Warhorse Omaha Construction Update - Oct. 1 after Friday's approval by the Nebraska Racing and Gaming Commission. Sports betting at WarHorse Casino Omaha could begin as early as Nov. Read more WarHorse Casino Omaha approved for sports betting Octo. There has been a lot of construction activity outside the WarHorse Casino in Omaha as crews work hard to transform the former Horsemen's Park into. News Headlines WarHorse Casino Omaha construction is on schedule for 2024 opening Novem.
