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Over their five games since the Arsenal game, they've conceded 13 goals and we can see the numbers there.
That'll be a big worry for them, not just tonight but at the weekend against the top team in the country."
Arne Slot's side have already beaten the Magpies twice this season and they will be the favourites going into the Wembley finale.
Carragher then went on to highlight an area Liverpool can potentially exploit.
Carragher added: "When you look at some of the goals they've conceded of late, you can't help but think subconsciously, at the back of their minds, they're not fully at it.
The ball goes into Szoboszlai and it's not even the greatest strike in the world, to be honest, the goalkeeper probably should do better.
"There was a game a few weeks ago against Nottingham Forest, they were blistering in the first half, outstanding.
It looks scruffy and it's just not right.
This is only a few weeks ago and thinking about how they're going to play tonight and at the weekend, Eddie Howe likes his team man-for-man across the pitch and be really aggressive.
"You see that everyone has got their man and the reason I'm mentioning is because a lot of teams do this and it's something that we'll get into with Russell [Martin] later in dealing with that and the goalkeeper being the free man.
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