Here is a list of the top drawing gates in WWE history:

1. WrestleMania 29 (4/7/13): $10,000,000 (* estimate as of now)
2. WrestleMania 28 (4/1/12): $8,290,000
3. WrestleMania 25 (4/5/09): $7,211,673
4. WrestleMania 27 (4/3/11): $6,268,391
5. WrestleMania 24 (3/3/08): $5,854,590
6. WrestleMania 26 (3/28/10) $5,529,172
7. WrestleMania 23 (4/7/07): $5,380,000
8. WrestleMania 18 (3/17/02): $3,864,033

Source: The Wrestling Observer