Explore the most notorious doping cases that have rocked the world of sport, from cycling to athletics and football. Discover how elite athletes, teams, and even entire nations have been embroiled in controversies over the use of banned substances. This list details the scandals that have left an indelible mark on sports history, affecting the integrity of competitions and the reputations of those involved. Analyse the consequences of these infractions and their impact on the global anti-doping fight.
This scandal uncovered a massive, state-directed doping operation, particularly surrounding the Sochi 2014 Winter Games, involving sample manipulation. Its fallout continues, with Russia banned from competing as a nation at the 2026 Winter Olympics.
This scandal involved Russian figure skater Kamila Valieva testing positive for a banned substance at the 2022 Beijing Winter Olympics. The CAS ruling in 2024 led to her suspension and the reallocation of team gold medals, prompting WADA to push for stricter rules regarding minors.
Won gold medal at Seoul Olympics
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This remains one of the most notorious individual doping cases, where Canadian sprinter Ben Johnson tested positive for steroids after winning 100m gold at the 1988 Seoul Olympics. It significantly impacted public perception of athletics and led to increased global anti-doping efforts.
Led to the establishment of MLB's written policy against steroids
This scandal exposed the Bay Area Laboratory Co-operative for supplying 'designer' steroids undetectable by standard tests, implicating numerous high-profile athletes. It fundamentally changed anti-doping strategies by focusing on intelligence-gathering and new substance detection.
Austrian Olympic skier Max Hauke was caught red-handed receiving an intravenous blood transfusion during a police raid at the 2019 Nordic World Ski Championships. This dramatic incident provided undeniable evidence of blood doping and highlighted the effectiveness of intelligence-led anti-doping operations.
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This 2025 case highlights the continued detection of prohibited substances and the expanded scope of anti-doping rules to include online promotion of banned drugs. McCauley received a four-year suspension for using and promoting BPC-157 and TB-500.
Acknowledged committing anti-doping rule violations
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This very recent case, announced in March 2026, highlights the complexities of anti-doping investigations and the use of 'silent bans' for cooperation. The star sprinter tested positive for GW501516, a substance linked to cancer in trials.
This is a very current doping suspension in a major professional sport, demonstrating ongoing vigilance and consequences for PED use in baseball. The free agent outfielder was suspended for 80 games by Major League Baseball in January 2026.
Another very recent case from March 2026 in Major League Baseball, demonstrating the continued detection of anabolic steroids and the swift repercussions for athletes. The Philadelphia Phillies outfielder was suspended for 80 games for using Boldenone.
This very recent development, announced in February 2026, demonstrates the long reach of anti-doping investigations and the ongoing consequences of past doping. Olympic medals from 2010 and 2014 were reallocated due to Ustyugov's anti-doping rule violations.
Led to creation of World Anti-Doping Agency
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This scandal was a pivotal moment for professional cycling, exposing widespread organized doping within a team during the 1998 Tour de France. It led to significant reforms in the sport's anti-doping protocols and greater team accountability.