[spetznaz]

According to boxingjunkie.com, it was a match up between a puncher (Pacman) versus a boxer (Mayweather). Pacman threw a lot of punches that didn't connect based on the article below:

http://boxingjunkie.com/2015/05/03/floyd-mayweather-manny-pacquiao-welterweight-championship-analysis-defense/

[spetznaz]

From the link: Here’s an amazing statistic that tells the story of the fight, and of Mayweather’s Hall of Fame career: His previous 13 opponents connected on an average of 19% of their punches against him, according to CompuBox statistics.

Pacquiao connected on — you guessed it –19% of his punches.

In that same span, Mayweather landed an average of 50% of his punches. Against Pacquiao: 48%.