Regarding the London derby in my opinion there are only two possibilities; one of the two could lose or both could draw.
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100% prediction, in any case you will be right.
At the moment, bookmakers' quotes for this game are as follows:
3.20 - 3.40 -
2.26I'm surprised Arsenal are rated so poorly. Chelsea are a team in crisis with a weak coach and a chaotic squad, while Arsenal are the complete opposite. I understand that every team has a chance, especially at home, plus taking into account the derby factor, but it seems to me that Arsenal are undervalued.