Tourney InfoStructureSeries InfoTOCTourney Info Ron Moisescu ($120,320) wins Event 146 of the 2022 MGM Grand Summer Series – $1,000,000 Guarantee $1,700 Mystery Bounty. Structure Series Info Tournament Series Schedule: Series Structure Sheets: Series Tournament Results: TOC Updated Player of the Series information through Event 150 Share this:FacebookXLike this:Like Loading... Related Have something to say? Post Your comment below. Post navigation 7/9 MGM Grand E 146 – $1M Mystery Bounty E/F 7/10 MGM Grand E 154 – Purple Chip Bounty