Lucas Giolito, an American professional baseball pitcher, has carved out a notable career in Major League Baseball (MLB), marked by both early promise and significant achievements. Born on July 14, 1994, Giolito's journey began in Studio City, California, where he attended Harvard-Westlake School. His talent was recognized early, leading to his selection in the first round of the 2012 MLB draft. Despite concerns about an elbow injury that caused him
to fall in the draft, Giolito overcame these initial hurdles to make his MLB debut in 2016 and later achieve an All-Star selection and a no-hitter, showcasing a career defined by resilience and improvement.
Early Career and Draft Day Drama
Giolito was considered a top prospect even before the 2012 MLB draft, with some observers believing he was good enough to be the first overall pick. However, a significant concern arose due to an elbow ligament injury, which ultimately required Tommy John surgery. This injury caused his draft stock to drop, and he was eventually selected 16th overall by the Washington Nationals. Despite the injury, the Nationals saw his potential, and Giolito signed a minor league contract with a $2.925 million signing bonus on July 13, 2012, just 30 seconds before the deadline. The surgery to repair his injured elbow ligament was scheduled by the end of that month.
His recovery and development continued, and by June 28, 2016, the Nationals added Giolito to their active roster. He made his major league debut that very night against the New York Mets. In his first MLB appearance, he pitched four shutout innings, allowing only one hit and two walks, while recording one strikeout. This debut offered a glimpse of the talent that had made him such a highly-regarded prospect.
Transition to the White Sox and Breakthrough Season
On December 7, 2016, Giolito was part of a significant trade, moving from the Nationals to the Chicago White Sox along with Reynaldo López and Dane Dunning, in exchange for Adam Eaton. Entering the 2017 season, MLB.com ranked Giolito as the 12th best prospect in all of baseball, indicating continued high expectations. He began the 2017 season with the Charlotte Knights of the International League before being called up to the White Sox. On August 27, 2017, Giolito earned his first MLB victory in a 7–1 win over the Detroit Tigers, throwing seven scoreless innings, yielding only three hits, and striking out four. He finished that season with a 3–3 record and a 2.38 ERA in seven starts.
The 2018 season presented challenges for Giolito. As a member of the White Sox starting rotation, he made 32 starts, finishing with a 10–13 record and a 6.13 ERA. In 173.1 innings, he struck out 125 batters but also led the American League in walks (90) and earned runs (118). He was also third in the league in hit by pitch (15), fourth in wild pitches (13), and ninth in home runs allowed (27). His 2018 season also saw him with the highest rate of bases on balls per nine innings pitched in the majors (4.67) and the highest WHIP among major league pitchers (1.48). Additionally, he had the worst left-on-base percentage of all qualifying major league pitchers, stranding only 63.5% of base runners.
All-Star Recognition and Historic No-Hitter
Giolito's third season, and second in the White Sox starting rotation in 2019, marked a significant turnaround. He showed immense improvement, embarking on a nine-game winning streak after starting the year with a 10–1 record. He pitched his first career shutout on May 23 against the Houston Astros and was recognized as the AL Pitcher of the Month for May. His stellar performance led to his first All-Star selection on June 30, 2019, as one of the American League pitchers for the 2019 MLB All-Star Game. He pitched one scoreless inning in the American League's 4–3 victory. Although his season was cut short on September 16 due to a mild lat strain in his pitching arm, Giolito finished 2019 with a 14–9 record, a 3.41 ERA, 228 strikeouts, and three complete games over 176.2 innings in 29 starts. He also finished sixth in the AL Cy Young Award voting, solidifying his status as a top-tier pitcher.
The pinnacle of his career to date came on August 25, 2020, when Giolito threw a no-hitter against the Pittsburgh Pirates in a 4–0 victory at Guaranteed Rate Field. He struck out 13 batters and threw 74 of 101 pitches for strikes. The only blemish on an otherwise perfect game was a fourth-inning walk to Erik González. This no-hitter was the 19th in White Sox history, following Philip Humber's perfect game in 2012 and Mark Buehrle's perfect game in 2009, both at Guaranteed Rate Field. In the shortened 2020 season, Giolito went 4–3 in 12 starts with a 3.48 ERA and struck out 97 batters in 72.1 innings, helping the White Sox reach the playoffs. He made his postseason debut in Game 1 of the Wild Card Series against the Oakland Athletics, pitching seven innings, giving up two hits, one walk, one run, and striking out eight. He retired the first 18 batters he faced in that game, earning the win in the White Sox's 4–1 victory, though the team ultimately lost the series.
Later Seasons and Recent Moves
In 2021, Giolito continued to be a key part of the White Sox rotation, making 31 starts with a record of 11–9 and an ERA of 3.53. He pitched 178.2 innings and recorded 201 strikeouts. Notably, he had the lowest ground ball percentage of all major league pitchers that year, at 33.2%. The 2022 season saw him with an 11–9 record in 30 starts, but his ERA rose to 4.90 over 161.2 innings, where he gave up 171 hits and 92 runs while striking out 177 batters. On January 13, 2023, Giolito signed a one-year, $10.4 million contract with the White Sox, avoiding salary arbitration. His career has since seen him play for the Los Angeles Angels, Cleveland Guardians, and Boston Red Sox, before signing a one-year, major league contract with the San Diego Padres on April 22, 2026, which includes a mutual option for the 2027 season. This series of moves highlights the dynamic nature of a professional baseball career, even for a pitcher with significant past achievements.
Throughout his career, Giolito's fastball has been clocked as high as 100 miles per hour, demonstrating the raw talent that has underpinned his journey through professional baseball. His ability to adapt and perform at a high level, despite the ups and downs inherent in the sport, underscores his dedication and skill.











