These figures are estimates, and have yet to be confirmed, unless stated otherwise:

UFC PPV Buyrates For 2009:
UFC 93: Franklin vs Henderson 350,000
UFC 94: St-Pierre vs Penn 2 920,000
UFC 96: Jackson vs Jardine 350,000
UFC 97: Redemption 650,000
UFC 98: Evans vs Machida 635,000
UFC 99: The Comeback 360,000
UFC 100: 1,600,000
UFC 101 Declaration: 850,000
UFC 102: Couture vs Nogueira 435,000
UFC 103: Franklin vs Belfort 375,000
UFC 104: Machida vs Shogun 500,000
UFC 106: Ortiz vs Griffin 2 375,000
UFC 107: Penn vs Sanchez 620,000

UFC PPV Buyrates For 2008:

UFC 80: Rapid Fire 225,000
UFC 81: Breaking Point 600,000
UFC 82: Pride of a champion 325,000
UFC 83: Serra vs St Pierre II 530,000
UFC 84: Ill Will 475,000
UFC 85: Bedlam 225,000
UFC 86: Jackson vs Griffin 540,000
UFC 87: Seek and Destroy 625,000
UFC 88: Breakthrough 480,000
UFC 90: Silva vs Cote 300,000
UFC 91: Couture vs Lesnar 920,000
UFC 92: Ultimate 2008 1,000,000+

UFC PPV Buyrates For 2007:

UFC 67: All Or Nothing- 400,000 buys

UFC 68: The Uprising- 530,000 buys

UFC 69: Shootout- 400,000 buys

UFC 71: Liddell .vs. Jackson 2- 675,000 buys
UFC 72: Victory- 200,000 buys
UFC 73: Stacked- 425,000 buys
UFC 74: Respect- 520,000 buys
UFC 76: Knockout- 475,000 buys
UFC 77: Hostile Territory- 325,000 buys
UFC 78: Validation- 295,000
UFC 79: Nemesis- 534,000