The union said the five-year agreement includes the “largest wage increases ever negotiated” in its 88-year history, but didn’t provide specifics. 16, projected to bring the city nearly $1.3 billion-more than double the economic impact of the Super Bowl scheduled for February. MGM employs about 25,000 union workers across eight Las Vegas properties who must now approve the deal.Īll three casino operators are racing to reach a deal with Culinary Workers Union Local 226 before a Formula One race weekend that kicks off Nov. The labor group must also reach a pact with Wynn Resorts Ltd. The tentative deal Thursday came a day after the union reached its first agreement with Caesars Entertainment Inc. A powerful union of Las Vegas hotel and casino workers has reached an agreement with MGM Resorts International, further softening the threat of a city-wide strike ahead of a grand prix expected to bring 100,000 visitors.