Here is my unique preview of WrestleMania 27:
WWE Championship
The Miz vs John Cena
Last 10 PPV Matches*
Cena: 6-4 (won last 3)
Miz: 5-5 (won last 3)
At WrestleMania
Cena: 6-1 (undefeated in one-on-one matches)
Miz: 1-0 (1-1 including WM 25 dark match)
WWE Championship Matches on PPV
Cena: 28-17 (lost last 3)
Miz: 3-0
As Opponents
One PPV Match against each other: The Bash 2009, Cena won
World Heavyweight Championship
Edge vs Alberto Del Rio
Last 10 PPV Matches*
Edge: 6-3-1 (Won 6 of last 7)
Alberto Del Rio: 2-2
At WrestleMania
Edge: 5-4 (Lost last 4; never won WWE or World Championship Match)
Alberto Del Rio: never competed
World Heavyweight Championship Matches on PPV
Edge: 14-7-1 (won last 3)
Alberto Del Rio: 0-1
As Opponents
One PPV Match against each other: TLC 2010, Edge won 4-Way TLC Match for World Heavyweight Championship.
Undertaker vs Triple H
Last 10 PPV Matches*
Undertaker: 6-4 (lost last 3)
Triple H: 4-6
At WrestleMania
Undertaker: 18-0
Triple H: 7-7
As Opponents*
Undertaker: 4 wins
Triple H: 3 wins
(Both men lost to Kurt Angle in a 6-Way Hell in a Cell Match at Armageddon 2000)
Randy Orton vs CM Punk
Last 10 PPV Matches*
Orton: 4-6 (lost 4 of last 5)
Punk: 1-9 (lost last 6 and 11 of last 12)
At WrestleMania
Orton: 3-4
Punk: 2-2 (0-1 in singles matches)
As Opponents
Each man has a PPV win over the other in Survivor Series Elimination Matches. Punk pinned Orton in a 2011 Elimination Chamber Match, but Punk failed to win the match. They also faced each other at the WrestleMania 23 Money in the Bank Ladder Match won by Mr. Kennedy.
John Morrison, Trish Stratus, Snooki vs Dolph Ziggler, Michelle McCool, Layla
Last 10 PPV Matches*
Morrison: 3-7
Stratus: 8-2
Ziggler: 4-5-1
McCool: 4-6 (lost last 4)
Layla: 5-5 (lost last 3)
Lay-Cool: 2-3 as a team
At WrestleMania
Morrison: 0-2 (0-3 including WM 25 dark match)
Stratus: 2-2
Ziggler: 0-1
McCool: 1-0*
Layla: 1-0*
Lay-Cool: 1-0
As Opponents
Morrison: defeated Ziggler at Hell in a Cell 2009
Ziggler: defeated Morrison in Survivor Series Elimination Match in 2009
Rey Misterio vs Cody Rhodes
Last 10 PPV Matches*
Misterio: 5-5
Rhodes: 2-8 (lost 7 of last 8)
At WrestleMania
Misterio: 4-2 (won last 4)
Rhodes: 0-1
As Opponents
Misterio defeated Rhodes in a 2010 Survivor Series Elimination Match
United States Championship
Sheamus vs Daniel Bryan
PPV Record*
Sheamus: 6-9 (lost last 7)
Bryan: 5-0
PPV Championship Matches
Sheamus: 4-4 (all for WWE Championship)
Bryan: 3-0 (all for United States Championship)
At WrestleMania
Sheamus: 0-1
Bryan: never competed
Jerry Lawler vs Michael Cole
(all stats below pertain to Jerry Lawler)
Last 10 PPV Matches: 2-8 (including ECW Hardcore Heaven '97)
At WrestleMania: never competed
*Excluding Battle Royals