Everytime I open up league it automatically bug splats.

This is usually a symptom of corrupted/missing game asset, which would cause a bugsplat on load. Try the following things in this article and see if it helps, if not, please feel free to approach one of our support specialist and they can help you resolve the problem.

Bugsplat Article: https://support.riotgames.com/hc/en-us/articles/201761974-Bug-Splat-and-Game-Crashes