Ranked by calories, the unhealthiest option is the No. 9 Club Supreme, listed at 1,130 calories, and if you’re concerned with sodium, the No. 44 Buffalo Chicken Cheese Steak contains a whopping 3,512.74 mg of sodium. If you’re worried about both sodium and calorie content, the No. 8 Club Sub is the worst cold option with 1,100 calories and 2,483.31 mg sodium.