By 7. Shawn Michaels vs Razor Ramon at Wrestlemania 10
This was the first of its kind. Both wrestlers used a ladder in the match. While Michaels is considered to be the greater of the two, Ramon had a number of great moments using the ladder. This match started the trend of ladder matches. For that reason alone, this match makes the list.
Next: 6. Andre the Giant vs. Hulk Hogan at Wrestlemania 3