Who wins?
Yankees-Red Sox vs Rangers-Celtic
Yankees-Red Sox wins 64% to 36%. 24 more put them in the same row. From Famous Sports Rivalries Tier List. Pick a side.
chunky_wizard on Yankees-Red Sox: the 2004 ALCS and A Rod vs Varitek, peak hatred
sleepy_panda_0 on Rangers-Celtic: the Old Firm derby in Glasgow is the most intense atmosphere in football
Famous Sports Rivalries Tier List: the full ranking