3,017,959 unique accounts played at least one game (any mode, all platforms) in North America in a 7 day period after this day (Overwatch Tracker)
4,512,304 unique accounts played at least one game (any mode, all platforms) in North America in a 7 day period after this day (Overwatch Tracker)
5,208,219 unique accounts played at least one game (any mode) in North America in a 7 day period after this day (Overwatch Tracker)
5,201,226 unique accounts played at least one game (any mode) in North America in a 7 day period after this day (Overwatch Tracker)
2,601,381 unique accounts played at least one game (any mode) in North America in a 7 day period after this day (Overwatch Tracker)
115,684 unique accounts played at least one game (any mode) in North America in a 7 day period after this day (Overwatch Tracker)
40k with a free-to-play event going on, a new hero release, and many people on a brief holiday break? Yikes... that combined with the playerbase stats makes it seem pretty dead to me. Maybe more successful in other regions?