Event Rankings (top 10 from 2010):

#1 - 4.47 - WEC 48: Aldo vs. Faber
#2 - 4.33 - WEC 53: Henderson vs. Pettis
#3 - 4.30 - Dynamite!! 2010: Power of Courage
#4 - 4.23 - UFC 116: Lesnar vs. Carwin
#5 - 4.20 - WEC 49: Varner vs. Shalorus
#6 - 4.18 - Strikeforce: Henderson vs. Babalu
#7 - 4.16 - UFC 124: St-Pierre vs. Koscheck
#8 - 4.15 - UFC 117: Silva vs. Sonnen
#9 - 4.09 - UFC 121: Lesnar vs. Velasquez
#10 - 4.00 - UFC 110: Nogueira vs. Velasquez

Event Rankings are user generated based on event ratings. Publish them on your site.