Prater at this point looks like he might be worth trading for. Beyond him, kickers have been mostly matchup based.
Joining Prater in tier 1, we have Bailey (vs WAS), Gostkowski (vs NO), Tucker (vs GB), and Gould (vs NYG), who all have great matchups this week. Beyond them, there no telling among the tier 2 kickers this week.
Tier 1: Matt Prater, Dan Bailey, Stephen Gostkowski, Justin Tucker
Tier 2: Robbie Gould, Steven Hauschka, Garrett Hartley, Blair Walsh, Mason Crosby, Randy Bullock, Alex Henery, Adam Vinatieri, Nick Novak, Ryan Succop, Phil Dawson, Dustin Hopkins
Tier 3: Kai Forbath, David Akers, Greg Zuerlein, Nick Folk, Sebastian Janikowski, Mike Nugent, Billy Cundiff
Tier 4: Josh Brown, Graham Gano, Dan Carpenter, Shaun Suisham, Rian Lindell