Major League Baseball (MLB) is blocking access to its website due to a security concern. When attempting to visit the official MLB website, users are met with a warning message stating that their connection needs to be reviewed for security purposes. The issue prompts the user to enable JavaScript and cookies in order to proceed.
This security verification process is being performed by Cloudflare, a performance and security service provider. A unique Ray ID has been assigned to each user’s session, which serves as proof of the security check being carried out.
Source: https://www.mlb.com/news/roki-sasaki-meets-with-mets