Over the past 24 hours, several key developments and analyses have emerged in the realm of fantasy football, particularly as managers prepare for Week 4 of the NFL season.

### Player Start/Sit Advice

One of the primary focuses has been on start/sit decisions for various players. For instance, Brian Robinson Jr. of the Washington Commanders is a notable case. According to Expert Consensus Rankings (ECR), 83% of experts recommend starting Robinson over Josh Jacobs, and 88% favor him over Travis Etienne. However, he is less preferred than James Cook, with only 63% of experts choosing Robinson in that matchup.

Wide receivers Zay Flowers of the Baltimore Ravens and Jayden Reed of the Green Bay Packers are also under scrutiny. Flowers is slightly favored over Drake London but is not recommended over Stefon Diggs. Reed, meanwhile, is strongly advised over Terry McLaurin but not over Tyreek Hill or Rhamondre Stevenson.

### Matchup Analysis

Matchup analysis has been crucial in making these decisions. For example, Lamar Jackson of the Baltimore Ravens is recommended to start despite a tough matchup against the Buffalo Bills, given his consistent performance and the potential for a high-scoring game.

Tyreek Hill of the Miami Dolphins, despite a recent dip in fantasy points, is expected to see improved quarterback play and more targets, making him a start-worthy option against the Tennessee Titans.

On the other hand, Adam Thielen of the Carolina Panthers is advised to sit due to reduced targets and the presence of other receivers like Diontae Johnson and Xavier Legette, who are drawing more attention in the offense.

### Quarterback Performances

Quarterback performances have also been a topic of discussion. Baker Mayfield of the Tampa Bay Buccaneers is expected to bounce back after a poor showing last week. He faces the Philadelphia Eagles, who have struggled against quarterbacks, particularly those who operate out of the slot like Chris Godwin and occasionally Mike Evans.

In contrast, Sam Richardson of the Indianapolis Colts is cautioned against due to his recent struggles and a tough matchup against the Pittsburgh Steelers, who allow the fewest fantasy points to quarterbacks.

### Other Notable Points

Other notable points include the unexpected performances of players like Kyren Williams of the Los Angeles Rams, who scored three touchdowns despite initial doubts about his usage, and Dalton Kincaid of the Buffalo Bills, who finally lived up to expectations with a strong performance against the Chiefs.

The ongoing injuries and lineup changes, such as the status of Christian McCaffrey and Puka Nacua, continue to impact fantasy lineups and require managers to stay adaptable.

In summary, the past 24 hours in fantasy football have been marked by detailed start/sit advice, matchup analyses, and a focus on quarterback performances, all aimed at helping managers make informed decisions for Week 4.