Roy Oswalt, a right-handed pitcher from Weir, Mississippi, became a well-regarded figure in Major League Baseball during his career. Drafted by the Houston Astros in the 23rd round of the 1996 MLB Draft, Oswalt's journey to the majors was marked by his impressive performances in the minor leagues. His talent quickly became evident, and he made his MLB debut with the Astros in 2001.

Oswalt's rookie season was a strong indicator of his potential. He finished the year with a 14-3 record and a 2.73 ERA, earning him a spot on the All-Rookie team. His ability to consistently deliver quality starts made him a valuable asset to the Astros' pitching rotation. Over the next several years, Oswalt established himself as one of the top pitchers in the National League. His fastball, combined with a devastating curveball and changeup, kept hitters off balance and contributed to his success on the mound.

In 2004, Oswalt achieved a personal milestone by leading the National League in wins with a 20-10 record. This performance helped the Astros reach the postseason, where they advanced to the National League Championship Series. The following year, Oswalt played a crucial role in guiding the Astros to their first World Series appearance. His outstanding performances in the playoffs, including two wins in the NLCS against the St. Louis Cardinals, earned him the NLCS MVP award.

Throughout his tenure with the Astros, Oswalt was selected to three All-Star Games (2005, 2006, and 2007) and consistently ranked among the league leaders in various pitching categories. His tenure with Houston came to an end in 2010 when he was traded to the Philadelphia Phillies. With the Phillies, Oswalt continued to demonstrate his pitching prowess, helping the team secure a playoff berth in 2010.

Oswalt's time with the Phillies was followed by brief stints with the Texas Rangers and the Colorado Rockies. Although his later years were marred by injuries, he remained a respected figure in the league for his skill and competitiveness. Over the course of his career, Oswalt amassed a record of 163 wins, 102 losses, and a 3.36 ERA. His ability to perform consistently at a high level earned him a reputation as one of the premier pitchers of his era.