Most home runs by a Mets player in the team’s first 46 games:

• Dave Kingman: 17 (1976)
• Darryl Strawberry: 15 (1987)
• Carlos Delgado: 15 (2006)
• Yoenis Cespedes: 15 (2016)
• Pete Alonso: 15 (2019)

Source: Mathew Brownstein