 A total of 2 @,@ 000 people attended Slammiversary , while the The Wrestling Observer Newsletter reported that 20 @,@ 000 people bought the event . Canadian Online Explorer writer Jon Waldman rated the entire event a 7 out of 10 , which was lower than the 8 out of 10 given to the 2007 edition by Jason Clevett . The 7 out of 10 was the same rating given to the 2009 edition by Chris and Bryan Sokol . The previous PPV event Sacrifice and TNA 's next PPV event Victory Road both received a 7 out of 10 by Chris Sokol and Bob Kapur , respectively . Compared to rival World Wrestling Entertainment 's ( WWE ) One Night Stand PPV event on June 1 , both performed equally , as One Night Stand received the same rating from Matt Mackinder . 
