Daniel Paul Coulombe Bio
Daniel Paul Coulombe is an American professional baseball pitcher who is a free agent. He has previously played in Major League Baseball (MLB) for the Los Angeles Dodgers, Oakland Athletics, Baltimore Orioles, Minnesota Twins, and Texas Rangers. Coulombe has established himself as a reliable left-handed reliever known for his effectiveness against batters from both sides of the plate.
Early Life and Background
Daniel Paul Coulombe was born on October 26, 1989, to Paul and Kathryn Coulombe. He grew up in Scottsdale, Arizona, where he attended Chaparral High School. Coulombe has two siblings, brother Matthew and sister Julia. His grandfather, Bertrand Oscar Coulombe, served in the United States Army Air Corps during World War II as the flight engineer and top turret gunner for a B-17 Flying Fortress named Ye Olde Pub.
Path to Baseball
During his senior year at Chaparral High School, Coulombe demonstrated exceptional pitching abilities, going 9-0 with a 0.75 earned run average and 138 strikeouts. His outstanding performance earned him recognition as a Rawlings All-America team member, Baseball America Third-team All-American, and State Player of the Year. Coulombe set several school records including career strikeouts (288), single season strikeouts (138), and single game strikeouts (20). He was part of two state championship teams and the 2006 Connie Mack World Series champions. The Los Angeles Dodgers selected Coulombe in the 17th round of the 2008 Major League Baseball Draft, but he chose not to sign.
Daniel Paul Coulombe Career
Early Career (2012-2015)
Coulombe was drafted again by the Dodgers, this time in the 25th round of the 2012 Major League Baseball draft. He signed on June 15, 2012, and began his professional career with the rookie-level Ogden Raptors and Single-A Great Lakes Loons in 2012. In 2013, he spent the entire season with the High-A Rancho Cucamonga Quakes of the California League, where he went 4-2 with a 4.05 ERA in 54 appearances. The 2014 season saw Coulombe start with the Quakes, posting a 3-0 record with a 3.05 ERA in 31 games before earning a late-season promotion to Double-A Chattanooga Lookouts, where he had a 2.57 ERA in 18 games. His strong performance earned him a promotion to the major leagues when the Dodgers selected him to their 40-man roster and promoted him on September 16, 2014. Coulombe made his MLB debut that day, pitching one scoreless inning of relief against the Colorado Rockies. He appeared in five games for the Dodgers in September, allowing two earned runs in 4.1 innings while serving as a lefty specialist.
Oakland Athletics Era (2015-2018)
On September 10, 2015, the Dodgers traded Coulombe to the Oakland Athletics in exchange for cash considerations. He played in the minor leagues with Triple-A Nashville in 2016 before being promoted back to the majors on May 10, 2016. In 35 appearances for Oakland, he logged a 4.53 ERA with 54 strikeouts in 47.2 innings pitched. Coulombe had his most successful season with the Athletics in 2017, making a team-high 72 appearances and registering a 3.48 ERA with 39 strikeouts in 51.2 innings of work. However, his performance regressed in 2018 as he logged a 4.56 ERA with 26 strikeouts in 23.2 innings across 27 contests. On September 3, 2018, he was designated for assignment after the acquisition of Aaron Brooks and became a free agent following the regular season.
Minnesota Twins Era (2020-2022, 2025)
On January 26, 2020, Coulombe signed a minor league contract with the Minnesota Twins organization. Due to the COVID-19 pandemic canceling the minor league season, he was not assigned to a minor league affiliate. The Twins selected Coulombe to their major league roster on August 22, 2020. He made his Twins debut that day, throwing two shutout innings of relief against the Kansas City Royals in his first major league appearance since 2018. Coulombe re-signed with the Twins on multiple occasions through 2022, including a notable 2022 season where he made his Opening Day roster for the first time in his career. In 10 appearances, he registered a 1.46 ERA with 9 strikeouts in 12.1 innings pitched before being placed on the injured list with a left hip impingement.
On February 4, 2025, Coulombe signed a one-year, $3 million contract with the Minnesota Twins. During his second stint with the team in 2025, he made 40 appearances (one start), registering a 1-0 record and 1.16 ERA with 31 strikeouts and two saves over 31 innings of work.
Baltimore Orioles and Texas Rangers (2023-2024)
On March 27, 2023, Coulombe was traded to the Baltimore Orioles in exchange for cash considerations. He enjoyed the strongest season of his career in 2023, appearing in 61 games out of the bullpen and posting a 5-3 record with a 2.81 ERA, 58 strikeouts, and 2 saves in 51.1 innings pitched. On June 19, 2024, Coulombe underwent surgery to remove bone chips from his left elbow but returned in September to make 33 total appearances for Baltimore, compiling a 2.12 ERA with 32 strikeouts across 29.2 innings. On July 31, 2025, the Twins traded Coulombe to the Texas Rangers in exchange for Garrett Horn.
Pitching Style and Strengths
Coulombe has established himself as a dependable left-handed reliever with effective pitch movement. His primary pitches include a fastball with good velocity and a slider that generates swings and misses against right-handed batters. His experience across multiple organizations has helped him develop a versatile pitching approach that allows him to adapt to different team systems and game situations.
Notable Events and Milestones
Coulombe earned his first career save on July 16, 2023, against the Miami Marlins, surrendering a run on two hits in 2/3 of an inning to seal a 5-4 victory. His 2023 season with Baltimore represented a career breakthrough, as he posted career highs in appearances (61), innings pitched (51.1), and strikeouts (58).
Daniel Paul Coulombe Career Wins
Throughout his professional career, Coulombe has established himself as a consistent contributor out of the bullpen across multiple Major League organizations. His most productive seasons came with the Baltimore Orioles, where he posted a 5-3 record with a 2.81 ERA in 2023, and his 2025 season with the Minnesota Twins, where he went 1-0 with a 1.16 ERA and recorded two saves.
MLB Highlights
Coulombe has demonstrated particular effectiveness with the Baltimore Orioles, where he posted a career-best 2.81 ERA in 2023. His 2025 season with the Minnesota Twins was also notable, as he recorded a 1.16 ERA and two saves in 31 innings pitched. His ability to maintain a low ERA across multiple seasons highlights his reliability as a middle reliever.
Daniel Paul Coulombe Family
Family Background and Baseball Lineage
Coulombe comes from a supportive family background. His parents are Paul and Kathryn Coulombe, and he has two siblings, brother Matthew and sister Julia. His grandfather, Bertrand Oscar Coulombe, served in the United States Army Air Corps during World War II as the flight engineer and top turret gunner for a B-17 Flying Fortress. Coulombe’s grandfather posthumously received the Silver Star for heroism during his military service.
Personal Life
Coulombe has kept his personal life relatively private while pursuing his professional baseball career. His focus has remained on his development as a pitcher and contributing to his teams’ success throughout his career across multiple organizations.
2025 Season Performance
During the 2025 season, Coulombe demonstrated continued effectiveness as a left-handed reliever. After signing with the Minnesota Twins on a one-year contract, he appeared in 40 games (one start), registering a 1-0 record and 1.16 ERA with 31 strikeouts and two saves over 31 innings pitched. His performance earned him a trade to the Texas Rangers at the deadline in exchange for Garrett Horn, adding another organization to his resume of service across Major League Baseball.

