Teams’ Offensive and Defensive Records: A critical factor is how often Manchester United and Arsenal’s matches have exceeded this goal threshold in the current or past seasons, especially in high-stakes games like the Champions League. Head-to-Head History: Historical encounters between these two teams can provide insight. High-scoring games in their recent meetings might support the tip. League and Context: The Champions League often features competitive matches where teams might play more cautiously or offensively, depending on their group standings or leg situation (if it’s a knockout round).