Character Stats Disparity/Games vs Best in Slot run

My character stats in game are Haster: 15.53%/10249, Master 81.46%-17210; Critical 15.80%-4061. AMR shows them as Haste 10.18%; Master 53.99%, Critical 28.54%, Why the drastic difference. Affliction warlock, iLvl 620.9.

We would need a snapshot of your character to give specific feedback on this.

Our stat display includes sources of guaranteed stats that blizzard often chooses not to display on the character sheet. With your snapshot, we could let you know which sources of stats those are.

If you need info on how to make a snapshot, you can read this post:

Our stat display generally does not include sources of stats from “special effects”. Some examples of that right now would be stats from the gems in Cyrce’s Circlet, or stats from some of the embellishments like dawnthread lining (these are only active when you are above 80% health – we never include non-permanent stats in the char sheet display).

When we actually go to optimize your character, we include all stats from special effects, factor in temporary procs and on-use effects, consumables, etc.

Also note with Cyrce’s Circlet, if you are using the gem that increases the value of the other gems based on your mastery, we don’t update the tooltip on the other gems to account for that, but we do account for it when optimizing. It would be a pain to apply that dynamic modification to the tooltip display on the user interface, and it only affects the gems in this one item, so we are just ignoring that.