先说结论：判
不多废话，我直接把1617年足球判罚规则的手球犯规部分原文贴出来
12.10 – Cautions for handball
There are different circumstances when a player must be cautioned for unsporting behaviour, e.g. if a player:
• commits a foul or handles the ball to interfere with or stop a promising attack
• handles the ball in an attempt to score a goal (whether or not the attempt is successful) or in an unsuccessful attempt to prevent a goal
并未提到支撑手相关，所以马斯切拉诺的手球自然是点球
不多废话，我直接把1617年足球判罚规则的手球犯规部分原文贴出来
12.10 – Cautions for handball
There are different circumstances when a player must be cautioned for unsporting behaviour, e.g. if a player:
• commits a foul or handles the ball to interfere with or stop a promising attack
• handles the ball in an attempt to score a goal (whether or not the attempt is successful) or in an unsuccessful attempt to prevent a goal
并未提到支撑手相关，所以马斯切拉诺的手球自然是点球
