A lot of people, as soon as they hear about this match, immediately think Argentina are a lock to win, by at least two goals. That’s purely being misled by reputation and failing to distinguish between a friendly and a competitive match. If you look at the two teams’ World Cup record against each other, it was 2-1 in 1986 and only 1-0 after extra time in 2014 — and that was still only a one-goal margin. In a real World Cup match, Algeria’s defensive intensity will be fully turned up; this is not the same as the relaxed, experimental pace of a friendly. Wanting to casually score two goals is far from easy. Those previous big-margin wins were all in friendlies, where neither side was defending with full commitment, so their reference value is really limited.
Then there’s Algeria’s defense. This is not some weak side that can be taken lightly. Under Swiss coach Vladimir Petković, who has been there for more than two years, their five-man defensive system has been refined thoroughly, and their defensive discipline is among the best of African teams. In World Cup qualifying, they conceded only 8 goals in 10 matches — roughly one goal every 20-plus shots faced — and their ability to withstand pressure is genuinely strong. In a warm-up match away to the Netherlands, they spent the whole game under pressure but still held firm and even snatched a late winner. With that kind of defensive resilience, anyone they face will have to pay a price. Argentina are not the sort of team that breaks down a parked bus by blasting away endlessly; they rely on efficiency, passing combinations, and movement. Against a side determined to sit deep in their own half and defend with structure, it will take a huge effort to open them up.
Another crucial point is that Argentina are missing a starting left-sided defender for this match, which weakens them on the attacking side as well. Tagliafico may not be the biggest star, but his up-and-down work on the left flank is extremely useful: he can overlap and deliver crosses, or cut inside to combine. Now, with a more defense-oriented backup coming in, the threat down the left drops a level immediately. Breaking down a low block is all about stretching the pitch on both sides, and now one side has effectively gone quiet. The attack will have to lean more to the right, making it easier for Algeria to set up targeted defensive plans. Naturally, the difficulty of breaking through goes up. What’s more, Algeria are not slow on the counterattack. If Argentina push up, Algeria will be ready to attack the space behind Argentina’s left side. The defenders will likely hold back a bit, and that naturally reduces how much Argentina can commit offensively.
More importantly, Argentina will not go all out from the opening whistle. Scaloni is famous for being steady and pragmatic. As the defending champions, taking three points in the group stage matters more than anything; there’s no need to throw caution to the wind just to score one or two extra goals. If they press too hard and get caught on the counter and concede, then draw or even lose, it would be a classic case of gaining little and losing much. Especially in a group stage with three matches — and two more opponents still to come — if they burn all their energy in the first game, how are they supposed to handle the rest? The most likely pattern is that Argentina will control possession patiently and wait for chances. Once they score one, they will settle down, manage the tempo, and not keep charging forward just to chase goal difference. Leading by one and seeing the game out to secure three points will be more than enough for Argentina.
There is also a long-standing World Cup opening-match trend: strong teams usually start slowly, especially the defending champions. Players have just arrived in the tournament area, are dealing with jet lag and adapting to the pitch, so for the first 30 minutes it is usually a period of testing things out. It is hard to be at peak sharpness right away. Algeria are different. They have only qualified for the World Cup for the first time in 12 years, and the whole squad is highly motivated. For the opener, their concentration will be extremely high, and they will begin with intense running and marking. For the first 60 minutes, their defensive intensity will be fully maxed out, making it difficult for Argentina to score at all, let alone score twice. By the time Argentina settle into rhythm, there may not be much time left.
Of course, football is never 100% predictable. If Argentina were to win a penalty early, or if Algeria were reduced to 10 men with a red card, the situation would obviously be different. But based on normal levels of quality, tactics, and motivation, this match is most likely to end with Argentina winning by one goal — 1-0 or 2-1. The probability of a two-goal margin or more is really not high. Algeria +1.5 is a direction with a relatively high margin of safety and is a choice worth serious consideration.