Manchester City vs Arsenal

Manchester City secured a 2-1 victory over Arsenal in a match that unfolded in the visitors' favor during the opening exchanges. Romain Cherki's finish in the 16th minute, set up by Manuel Nunes, handed City an early lead, but Arsenal responded quickly through Kai Havertz's equalizer just two minutes later. The contest remained competitive through the first half, though City ultimately proved decisive when Erling Haaland converted in the 65th minute to secure the three points.

Our pre-match model predicted a 2-3 scoreline in Arsenal's favor, assigning zero win probability to all three outcomes. This represents a clear miscalculation on several fronts. The prediction fundamentally misjudged City's ability to control the match and Arsenal's capacity to maintain attacking pressure, while also missing the likelihood of a Manchester City victory outright. The early goal sequence—two strikes in quick succession—suggested both teams were willing to engage in open play, yet our model's assignment of zero probability across the board indicates it failed to capture meaningful uncertainty in the matchup. Rather than reflecting genuine conviction in an unlikely scoreline, the zero-probability distribution suggests our analyst may have been overconfident in the directional call without properly accounting for alternative outcomes. This will factor into our ongoing accuracy review, particularly regarding how we calibrate win probabilities in fixtures involving these two sides.