Justin Verlander MLB debut 2005 and the baseball world then

Justin Verlander entered Major League Baseball at the age of 22, making his debut for the Detroit Tigers during the 2005 season. The league at that time featured a more traditional roster construction, limited free‑agency movement, and a competitive balance that differed from the modern era.

Verlander impressed with his high‑velocity fastball and stamina, quickly becoming a prospect to watch. His early years laid the foundation for a career that would later include multiple Cy Young Awards and a place among the game's greats.