NFL experts predict: Week 1 upset picks, fantasy football flops and sleepers Jack Del Rio reveals his power rankings for Week 1 of the 2019 NFL season. (1:07) Our panel of NFL experts predicts Week 1’s biggest upsets, fantasy football flops and potential sleepers, plus makes a few predictions on the season. Dive into what our analysts think of Jimmy Garoppolo, Philip Rivers, Dede Westbrook and more players. Now’s your chance to stake your claim for after Week 1. Which one player will we all be talking about on Monday? Mike Clay, NFL writer: Dak Prescott, QB, Cowboys.