The Houston Astros’ 2017-18 sign-stealing scandal became baseball’s biggest cheating controversy in decades. Using a center-field camera and trash can banging to relay signs to batters, the Astros won the 2017 World Series—a championship forever tainted by electronic espionage.
The Scheme
During the 2017 and 2018 seasons, Astros players and staff used a center-field camera (allowed for video replay purposes) to steal opponents’ catcher signs in real-time. A team employee would relay the upcoming pitch type to the dugout, where players banged a trash can to signal breaking balls to batters at the plate.
Bang = off-speed pitch. No bang = fastball. Simple, effective, and illegal.
The Whistleblower
In November 2019, former Astros pitcher Mike Fiers (who was on the 2017 championship team) told The Athletic: “I just want the game to be cleaned up a little bit because there are guys who are losing their jobs because they’re going in there not knowing.”
Fiers’ admission opened the floodgates. Video analysis showed clear trash can bangs synced with pitches. Players across MLB expressed outrage. The Astros’ 2017 World Series title (defeating the Dodgers) was suddenly suspect.
MLB Investigation
Commissioner Rob Manfred investigated, releasing a report in January 2020 with findings:
- The scheme occurred during 2017-18 seasons
- Manager A.J. Hinch and GM Jeff Luhnow were aware but didn’t stop it
- Players participated willingly
- Astros bench coach Alex Cora (who became Red Sox manager) was involved
- No players were punished (immunity for cooperation)
Punishments:
- Hinch and Luhnow: season-long suspensions (both fired by Astros owner Jim Crane)
- Alex Cora: suspended one year (Red Sox fired him)
- Astros: $5M fine, loss of first- and second-round draft picks for two years
- The 2017 World Series title was NOT stripped
Players’ Non-Apologies
At spring training 2020, Astros owner Jim Crane held a press conference. Players offered weak apologies. Jose Altuve said “I’m sorry you feel that way” (classic non-apology). None admitted personal guilt. Crane bizarrely claimed the cheating didn’t impact winning (universally mocked).
Astros players were booed relentlessly on the road for years. Pitchers threw at them. Opponents trash-talked. The 2020 season was shortened by COVID, sparing them a full year of punishment.
The Fallout
- 2017 Dodgers: Robbed of a championship (they lost in 7 games). Dodgers fans remain bitter.
- 2017 Yankees: Lost ALCS to Astros in 7 games. Aaron Judge, Yankees players devastated.
- José Altuve’s Homer: His walkoff HR vs. Yankees in Game 6 ALCS became suspect (he waved off teammates suspiciously, sparking “buzzer under jersey” theories never proven).
- MVP Accusations: Jose Altuve (2017 AL MVP) and Astros hitters’ numbers became tainted.
Astros’ Response
The Astros went 106-56 in 2019 (cheating stopped after 2018) and reached the World Series, losing to the Nationals. They went 29-31 in the shortened 2020 season. But they returned to dominance:
- 2021: Lost World Series to Braves
- 2022: WON World Series, defeating Phillies (their “redemption” title)
- 2023: Lost ALCS to Rangers
The 2022 title gave them vindication—proving they could win clean. But the 2017 championship remains forever asterisked.
Cultural Impact
“Trash can banging” became shorthand for cheating. Astros players are booed at every road stadium. The scandal exposed baseball’s technological vulnerabilities and forced rule changes.
Critics argue the lack of player punishment (compared to Pete Rose’s lifetime ban for gambling or steroid users’ Hall of Fame exclusion) was a failure of justice.
Source: MLB Commissioner’s Report