NHL 18 has been updated today, and with the update comes a slew of bug fixes and game improvements.
The 1.02 update adds an option for Champions League aggregate scoring as well as improved face-off formations in the NHL Threes mode, it?s 3-vs-3 gameplay mode. According to the massive list of patch notes, the update also fixed some issues regarding the Defensive Skill Stick, which caused some skaters to lose pickup functionality.
You can check out some of the patch notes below, and make sure to head over to the EA forums for the full list of notes:

CONTENT UPDATE 1 – (Now Available – Sept. 19th, 2017 – 991.33 MB)
General

Added option for Champions League Aggregate Scoring
Improved faceoff formations during 3 on 3 play.

NHL® THREES
Added updates to prevent players from moving before they were visible on screen after play resumes from a stoppage in NHL® THREES
Added ability to change team strategies in NHL® THREES gameplay
Updates to faceoff camera timing in NHL® THREES

Puck Physics

Updates to improve stick on puck collisions during poke checks
More accurate stick on puck physics volume collisions during Defensive Skill Stick.

Offensive and Defensive AI

Improved AI puck carriers in 1-on-0 situations during play and in shootouts
Updates to Defensive AI decision making so that they stay with their check more consistently
Updates for AI teammates that would skate into shooting lanes instead of standing in better positions to deflect the shot or ...