Roman Reigns defeated The Miz tonight on Raw to become the Intercontinental Champion and now a “Grand Slam” champion, winning the WWE Championship, a Tag Team Championship, Intercontinental Championship, and United States Championship.
He is the 9th wrestler to do that under the current format of championships (addition of the United States title and after the European and Hardcore titles became defunct). Other wrestlers who are Grand Slam champions under the current format are:
Kurt Angle
Eddie Guerrero
Edge
Big Show
The Miz
Daniel Bryan
Chris Jericho
Dean Ambrose
Wrestlers who have won every men’s title under the previous format (prior to the US title, including the European and/or Hardcore titles):
Shawn Michaels
Triple H
Kane
Chris Jericho
Kurt Angle
Eddie Guerrero
Rob Van Dam
Booker T
Jeff Hardy
JBL
Christian
Big Show
Check out more details on the Wikipedia page.
Sami Zayn on Shift In Crowd Response To Him After He Defeated Carmelo Hayes for WWE United States Title, Gingerbread Man’s Involvement in His Feud with Trick Williams, & Both Sides of WWE House Show Discourse
Backstage Update on Los Garza’s WWE Status and Reason for AAA Not Announcing Shows Yet for United States
TrillerTV Files Lawsuit Against Parent Company Triller Group, Inc. Over Claims of Triller’s Dysfunction During Financial Crisis Led To Collapse of AEW Relationship
