It is unclear whether the A’s would proceed with the move without the promised public funding. Major league owners are expected next month to approve the proposed relocation - the first in the league since 2005 - and the A’s hope to open the new stadium in 2028. Joe Lombardo signed into law - a bill that would provide $380 million toward the $1.5-billion stadium the A’s and owner John Fisher plan to build in Las Vegas. In June, the Nevada legislature approved - and Gov. The A’s clear a key step in their proposed move to Las Vegas with a tentative agreement for Nevada taxpayers to help build to a new ballpark. Sports Athletics and Nevada reach tentative agreement on move to Las Vegas