WrestleMania IV was the fourth annual WrestleMania professional wrestling pay-per-view event produced by the World Wrestling Federation (WWF). It took place on March 27, 1988 at the Trump Plaza in Atlantic City, New Jersey. The main event was the finals of a fourteen-man tournament for the undisputed WWF Championship, where Randy Savage defeated Ted DiBiase to win the vacant title. The main matches on the undercard were a twenty-man battle royal won by Bad News Brown, Demolition (Ax and Smash) versus Strike Force (Tito Santana and Rick Martel) for the WWF Tag Team Championship, Brutus Beefcake versus The Honky Tonk Man for the WWF Intercontinental Championship and a 14-man tournament for the vacated WWF Championship.
Hulk Hogan
André Roussimoff
Randy Poffo
Ted DiBiase Sr.
Rick Blood Sr.
John Wisniski Jr.
Don Muraco
Aurelian Smith Jr.
Rick Rood
Scott Bigelow
George Gray
Jim Duggan
Adolfo Bresciano
Ed Leslie
Wayne Farris
Ray Fernandez
Jim Hellwig
Tom Billington
David Smith
Sam Fatu
Tonga Fifita
Bill Eadie
Barry Darsow
Merced Solis
Rick Vigneault
Harley Race
Allen Coage
Sylvester Ritter
Ron Heard
Michael Smith
Sika Anoa'i
Jim Myers
Bret Hart
Jim Neidhart
Dan Marsh
Jim Morris
Ken Patera
Brian Blair
Jim Brunzell
Jim Harrell
Josip Peruzović
Paul Centopani
James Manley
Jacques Rougeau
Raymond Rougeau
Ray Heenan
Jimmy Hart
Ken Johnson
Michael Jones
Harry Fujiwara
Billy Graham
Sherri Russell
John Sutton
Elizabeth Hulette
Jean Gagné