Ranked is broken

i played a game of ranked and i get a audio bug and i still lag every time i play this game i lag some how evertime i get this home plate icon i just dont know what it is and i play this game when i first droped and i have never had problems i got xfinity before and never had a problem and them i got new wires and a new router and i only lag when that home plate icon pops up it just gets really annoying when i play the game