The 3:26 PR makes him better than Kerr's 3:27 PR.
Neither won the Paris Olympics, so neither gets credit there. Kerr beat Jakob narrowly at Pre, the season opener, but then Jakob crushed Kerr at Zurich, so that's a washout.
The argument that Kerr is now end-of-season tired is pretty comparable to the argument that Jakob was coming off an injury at Pre. Another washout.
Jakob has an Olympic gold and Josh has a WC gold. I give an edge to Olympic hardware, but that's just me.
Beyond all if this, let's be honest. Jakob’s body of work is much superior