Assuming he went into the game with his team all over 80% stamina, the probability of 1 injury in a match is 18%. Which implies the probability of 4 is 0.1% - or 1 chance in 1000. You've got more chance of that happening than you have of winning a shirt off Nordeus - and someone on the forum did win one of those comps 2 or 3 months back.

With 11.8 million teams in the game then over 12000 of them had 4+ injuries in a match today.