[The Naitch]

Popularity and winning the big one may be factors in when they peaked out

The Rock- I'd say Backlash 2000 winning the WWF Championship from Triple H

Steve Austin-

Triple H-

Ric Flair-

Hulk Hogan-

Randy Orton-

John Cena-

Brock Lesnar-

The Undertaker-

Kurt Angle-

Chris Benoit-

Batista-

Kane-

RVD-

Vince McMahon-


Feel free to add a few more WWF main eventer to the list