Data sources
NFL. Player and team statistics from nflverse (CC-BY 4.0). Live scores and injury reports from ESPN's public feed, official weekly injury and practice reports via nflverse, and fantasy add/drop trends from Sleeper's public API.
College football. Schedules, plays, box scores, rosters and polls from CollegeFootballData.com; live scores and play participants from ESPN's public feed.
NBA. Scores, schedules and box scores from ESPN's public feed.
NHL. Scores, schedules and play-by-play from the NHL's public feed; betting lines from ESPN's.
MLB. Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.
Betting lines from ESPN's public feed and The Odds API. News headlines via the GDELT Project and reporters' posts on Bluesky, and the reporter wire from posts on X, each linked to its source. StatGrades is independent and isn't affiliated with the NFL, the NCAA, the NBA, the NHL, MLB, or any team or conference. Grades and projections are estimates, not guarantees.