The 31st annual WrestleMania also known as "The Grand Daddy of them all" will be held at Levi's Stadium in Santa Clara, California.
The following matches have been scheduled as of 12 March 2015:
Randy Orton vs. Seth Rollins
WWE Intercontinental Champion Bad News Barrett defends his title in a Ladder Match vs. R-Truth vs. Dean Ambrose vs. Luke Harper vs. Dolph Ziggler vs. Stardust vs Daniel Bryan
André the Giant Memorial Battle Royal
U.S. Champion Rusev (with Lana) vs. John Cena
AJ Lee & Paige vs. The Bella Twins
The Undertaker vs. Bray Wyatt

Double Main Event:

Sting vs. Triple H
WWE World Heavyweight Champion Brock Lesnar defends his title against Roman Reigns

The 2015 Extreme Rules is being broadcast live from the Allstate Arena in Rosemont, Illinois. The scheduled matches are as follows:
WWE U.S. Champion John Cena defends his title vs. Rusev (w/Lana)
WWE Intercontinental Champion Daniel Bryan defends his title vs. Bad News Barrett
WWE Divas Champion Nikki Bella defends her title vs. Paige
Dean Ambrose vs. Luke Harper in a Chicago Street Fight match
Dolph Ziggler vs. Sheamus in a KISS my Arse match
Roman Reigns vs. the Big Show in a Last Man Standing match
Main Event: WWE World Heavyweight Champion Seth Rollins defends his title vs. Randy Orton in a Steel Cage