Brad Michael Keller Bio
Brad Michael Keller is an American professional baseball pitcher who currently plays for the Philadelphia Phillies of Major League Baseball. He has previously played for the Kansas City Royals, Chicago White Sox, Boston Red Sox, and Chicago Cubs. Keller made his MLB debut with the Royals in 2018 and has established himself as a versatile pitcher capable of working in both starting and relief roles throughout his major league career.
Early Life and Background
Brad Michael Keller was born on July 27, 1995, in the United States. He attended Flowery Branch High School in Flowery Branch, Georgia, where he played for the Falcons baseball team. During his high school career, Keller developed into a promising pitching prospect, attracting attention from college programs and professional scouts alike.
Path to Professional Baseball
Despite receiving interest from multiple college programs, Keller committed to play baseball at Presbyterian College. However, after being selected by the Arizona Diamondbacks in the eighth round of the 2013 MLB draft, he chose to begin his professional career rather than attend college. This decision marked the beginning of his journey through the minor leagues.
Brad Michael Keller Career
Minor League Development (2013-2017)
Following his selection in the 2013 MLB draft, Keller made his professional debut with the Arizona League Diamondbacks before advancing to the Missoula Osprey. In his first professional season, he appeared in 15 games with a 7-3 record and a 2.44 earned run average. He continued his development in 2014 with appearances across multiple levels, posting a combined 6-4 record with a 4.31 ERA.
Keller spent the next several years climbing the minor league ladder. He pitched for the Kane County Cougars in 2015, going 8-9 with a 2.60 ERA over 26 games. He then moved to the Visalia Rawhide in 2016 where he recorded a 9-7 record with a 4.47 ERA. His final season in the Diamondbacks organization came in 2017 with the Jackson Generals, where he posted a 10-9 record and 4.68 ERA in 26 starts.
Kansas City Royals (2018-2023)
Keller was selected by the Cincinnati Reds in the Rule 5 draft in December 2017 before being immediately traded to the Kansas City Royals. He made the Royals Opening Day roster in 2018 and debuted on March 29 against the Chicago White Sox, pitching a scoreless inning and striking out Adam Engel. Keller split his time between the bullpen and the starting rotation during his rookie season, leading the team with a 3.08 ERA while tying for the team lead with 9 wins. He finished the season with 96 strikeouts in over 140 innings pitched.
The 2020 season proved to be one of his most effective. On September 13, Keller recorded his first career complete game shutout against the Pittsburgh Pirates, allowing only five hits. He finished the shortened season with a 5-3 record and an impressive 2.47 ERA. The following year, Keller made 26 starts and posted an 8-12 record with 120 strikeouts in over 133 innings. In 2022, he was moved to the bullpen in August after struggling as a starter and earned his first career save on September 22 against the Minnesota Twins. His 2023 season was cut short due to a right shoulder impingement that landed him on the injured list in May.
Chicago White Sox (2024)
On March 8, 2024, Keller signed a minor league contract with the Chicago White Sox. After three starts with Triple-A Charlotte, he was added to the major league roster in late April. The White Sox moved him to the starting rotation in May to fill a vacancy, but he made only five appearances before being designated for assignment. In his brief time with Chicago, Keller recorded a 4.86 ERA with 13 strikeouts in 16 and two-thirds innings before electing free agency in late May.
Boston Red Sox (2024)
Keller joined the Boston Red Sox on a major league contract in late May 2024. He appeared in 10 games for Boston, compiling a 5.66 ERA with 17 strikeouts and recording his second career save. His time with the Red Sox was marked by multiple roster transactions, including being designated for assignment and re-signing twice before electing free agency at the end of the season.
Chicago Cubs (2025)
On January 29, 2025, Keller signed a minor league contract with the Chicago Cubs. After making the team Opening Day roster following spring training, he emerged as a reliable member of the Cubs bullpen. Throughout the season, Keller made 68 appearances with a 4-2 record, a 2.07 ERA, 75 strikeouts, and three saves across nearly 70 innings. His strong performance with Chicago positioned him well for free agency heading into the offseason.
Philadelphia Phillies (2026-Present)
On December 18, 2025, Keller signed a two-year, $22 million contract with the Philadelphia Phillies. The deal included a $4 million signing bonus and marked the largest contract of his career. He joined a Phillies team looking to build on recent postseason success and began contributing to their pitching staff in 2026.
Pitching Style and Strengths
Keller has shown the ability to work effectively in multiple roles throughout his career. His durability was evident early in his career when he exceeded 130 innings pitched in his first full major league season. His versatility in moving between starting and relieving roles has made him a valuable asset for multiple organizations.
Notable Events and Milestones
Several moments stand out in Keller career. His MLB debut on Opening Day 2018 established him as an immediate contributor. His first career complete game shutout came in September 2020 against Pittsburgh. His first career save came with the Royals in 2022. His strong 2025 season with the Cubs, where he posted a 2.07 ERA in 68 appearances, helped him secure his lucrative contract with Philadelphia.
Brad Michael Keller Career Statistics
Throughout his MLB career through June 10, 2026, Brad Michael Keller has compiled a 44-60 win-loss record with a 4.11 earned run average and 643 strikeouts. While his overall record reflects the challenges of pitching for teams in various stages of rebuilding, his ability to contribute in different roles has kept him in the majors. His best statistical seasons have come in relief work, particularly his 2025 campaign with the Cubs where he posted a 2.07 ERA.
| Statistic | Career Total |
|---|---|
| Win-Loss Record | 44-60 |
| Earned Run Average | 4.11 |
| Strikeouts | 643 |
| Games Pitched | 236 |
Brad Michael Keller Family
Personal Life
Brad Michael Keller maintains an active public profile through his Instagram account. Beyond his professional baseball career, details about his personal life remain largely private. He continues to pursue his career in Major League Baseball with the Philadelphia Phillies organization.
2025 Season Performance
The 2025 season marked one of the strongest years of Brad Michael Keller career. After signing with the Chicago Cubs in January, he made their Opening Day roster following spring training. Throughout the regular season, Keller emerged as a reliable option out of the Cubs bullpen, making 68 appearances and delivering a 4-2 record with an impressive 2.07 earned run average. He recorded three saves and accumulated 75 strikeouts in 69 and two-thirds innings of work, demonstrating effectiveness in high-leverage situations.
His performance with the Cubs positioned him as an attractive free agent candidate entering the offseason. The strong numbers he posted, particularly his ability to limit opposing hitters while missing bats, caught the attention of teams seeking bullpen depth. His success in Chicago directly contributed to the opportunity he received when he signed a two-year, $22 million contract with the Philadelphia Phillies in December 2025. The deal represented a significant milestone in his career and reflected the value he had established as a versatile major league pitcher.