I made another post about the problems with the in-game reticles.
Reticles definitely need to be looked at again because they're inconsistent throughout the whole game in general.
TL;DR: Here's an imgur album showing this. Do a full-screen comparison between each picture quickly and you can easily see how the reticles change and have varied offsets depending on the hero. Look at all the pictures in a slideshow, the reticle and dot positions are all over the place...
I...