Blockey is right. Theoretically, I'd say yes. Experimentally, though, I'd say no. If mine did help me, it wasn't very noticeable at all. ):
People can hate on the volleyball captain's short shorts and steroid muscles, but not the 35% bonus to fights
It actually helped me.. It increases your successful fights percentage.. I was in war, before I got the V.Ball Capt. avatar, and cpuldnt get thru one guy. In that same war I got the Avatar, and went thru every single time after that. It helped me. And now I can actually hit t5 bc's..