Just linking my reply to your other thread here FAHQALL
And Hollowpoint, if you can run those same tests, that would be awesome!
If you can indulge me and run these tests below, lets see what is causing your problem.
This one tests your connection to the server while you are playing the game and especially if ran during times of the lag and rubber banding:
Blizzard Support - Running WinMTR
This one is simpler, but you can run it as well:
Blizzard Support - Running a Pathping
And this has some tips about these tools and other info:
AT&T DFW Area Connection issues - #80 by Kershew
Please attempt to do these and post your results below, I can look through them and see what’s going on. I’m trying to get as many of these ran as I can to pin down any common threads with the issue.
Thanks!