For the complete documentation index, see llms.txt. Markdown variants of the ranked boards (dynasty and fantasy rankings for NFL, NBA, MLB and CFB) are available by appending.mdto those URLs or by sendingAccept: text/markdown; other pages answer 404.
John Friesz is an NFL QB for the NE, who entered the NFL in 1990, out of Idaho. Dynatyze tracks John Friesz's dynasty value, Superflex and 1QB market value, weekly fantasy production, player tracking, EPA efficiency, target share, route participation, and advanced charting for the 2025-26 season.
Last updated . Data refreshes every Monday at 4:00 AM EST as part of the Dynatyze NFL weekly sync.
Built on play-by-play, player tracking, and advanced charting.