Kansas City’s Truman Sports Complex is losing both of its tenants.Kauffman Stadium and Arrowhead Stadium have sat side by side for 53 years of blood, sweat and tears for the Chiefs and Royals.Kauffman Stadium and Arrowhead Stadium will both be abandoned in five yearsGettyBut both franchises are heading for new pastures, leaving officials in Jackson County, Missouri, with two empty concrete husks.Maintaining stadiums costs a fortune and it was never feasible that the landmarks would remain together, with Kauffman Stadium set to be demolished.County leaders want to create a Truman Sports & Innovation District with a renovated Arrowhead Stadium as the focal point.It would host college football, soccer and rugby, as well as concerts.A hotel, convention center, and entertainment district is slated to replace Kauffman Stadium.Housing, a transit hub, and recreational facilities are also being proposed looking to create revenue for the county and spaces for local residents.An additional plan includes a Formula One track with officials keen to get things moving after seeing cities like Washington take decades to find answers and watching sporting monuments slowly rust.“Arrowhead has history, identity, and value,” said Jackson County executive Phil LeVota. “We shouldn’t wait until facilities are empty and hundreds of acres are sitting underused to start asking what comes next. The time to start that conversation is now.”The plans are far from final and “significant private investment” will be needed.“Jackson County should establish the vision, but taxpayers should not be expected to carry the redevelopment alone,” read a report. “The county should leverage its land, infrastructure, and existing assets.”Arrowhead is world-famous for its loud atmosphereGettyKauffman Stadium will be torn downGettyChiefs looking to bring Super Bowl to Kansas CityThe Hunt family took a generous public subsidy to cross state lines and build a $3 billion dome in Wyandotte County, Kansas.A new training complex is also being built at a cost of $1 billionIt will not take the Arrowhead name, and there could be a potential rebrand of the Chiefs’ former home as well if a big investor steps up.Kansas City officials plan to be in their new home for the 2031 NFL season.Royals heading downtownThe Royals’ season is over after a loss to the GuardiansGettyThe Royals’ proposed new ballpark and entertainment complex is set to cost $3 billion.It will take a prime downtown slot with local favorite Hallmark as a development partner.The MLB franchise is not as far down the line, with approvals over zoning and funding yet to be approved, but a 2031 move-in date is the target.