Originally Posted by
mmyea
It's always been like this, even on retail. I remember it clearly.
Drek has less health but deals more damage, his abilities are also "better".
Vann has more health but deals less damage, Vann can not really be kited though since he doesn't stop randomly to whirlwind like Drek does.
Alliance has the advantage of not having to kill any archers to cap towers, whereas horde has to always kill 1 or 2 archers that are far away from the flag in the bunker. There are also a lot fewer guards in horde base and the terrain is much more rush-friendly.
Overall the BG is alliance favored.