Annual Performance Enhancing Testing Statistics

UNITED STATES ANTI-DOPING AGENCY

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Testing Statistics

USADA has compiled its current and historical doping control statistics within this section as a reference for our audiences.

Within this area, you can find:

USADA's annual testing statistics, broken down by quarter
Test history on all U.S. athletes tested by USADA since October 2000

Note: In response to a high volume of interest in the testing statistics for the professional boxing event held on May 1, 2010 between Floyd Mayweather, Jr. and Shane Mosley, testing statistics for that competition are posted here.