New Data Discovered
On September 9th, 2019, redditor /u/Rohul1997 made a post revealing possible stats for Light and Shadow Mercurial Gauntlet's Roy at Level 50.
Not included in the findings of /u/Rohul1997, Astral Raid Master Shishimai's stats have been possibly found as well.
HP: 4,950,000
BaseOD: 802,757
BaseBreak: 1,926,616