Sam Darnold plays a perfect half. Sam Darnold had a perfect first half against the Commanders, going 16 of 16 for 284 yards and four touchdowns in the first two quarters of Seattle's 38-14 win. Darnold is the only QB over the past 35 years to complete 100% of his passes for at least 250 yards passing and four passing touchdowns in a single half.

Sunday showed how ludicrous an afternoon in the NFL can be. Leads crumbled. Upsets reigned. Contenders faltered.

Week 9 is over, and with it came some standout fantasy football performances across the NFL. Below is a breakdown of last week's best-performing fantasy football players as you get ready to set your Week 10 fantasy lineup.

Wide receivers are a crucial part of every fantasy football lineup. Here are 5 options to consider starting or sitting in Week 10: