Erasmo Ramírez

Erasmo José Ramírez Olivera is a Nicaraguan professional baseball pitcher who is a free agent. He has previously played in Major League Baseball (MLB) for the Seattle Mariners, Tampa Bay Rays, Boston Red Sox, New York Mets, Detroit Tigers, Washington Nationals, and Minnesota Twins. Listed at 5 feet 10 inches (1.78 m) and 215 pounds (98 kg), he both throws and bats right-handed. He represents the Nicaraguan national team in international competition.
Full Name :
Erasmo José Ramírez Olivera
Date of Birth :
2 May 1990
Place of Birth :
Nicaragua
Nationality :
Nicaraguan
Height (CM) :
178
Weight (KG) :
98
Career Started :
2008
Previous Team :
Seattle Mariners (From 2012, To 2014), Tampa Bay Rays (From 2015, To 2017), Seattle Mariners (From 2017, To 2018), Boston Red Sox (From 2019, To 2019), New York Mets (From 2020, To 2020), Detroit Tigers (From 2021, To 2021), Washington Nationals (From 2022, To 2023), Tampa Bay Rays (From 2023, To 2024), Minnesota Twins (From 2025, To 2025)

Erasmo Ramírez Bio

Erasmo José Ramírez Olivera is a Nicaraguan professional baseball pitcher and free agent with extensive Major League Baseball experience as both a starter and reliever. Listed at 5 feet 10 inches and 215 pounds, he throws and bats right-handed and has represented Nicaragua in international competition, including the 2023 World Baseball Classic.

Early Life and Background

Erasmo José Ramírez Olivera was born on May 2, 1990, in Nicaragua. At age 12 he left his home country to attend school in San Salvador, El Salvador, enrolling at Fundación Educando a un Salvadoreño, a program that provided athletic development alongside academics.

While in El Salvador he was discovered by Jorge Bahaia, who introduced him to Seattle Mariners scouts Ubaldo Heredia and Bob Engle. That connection led to his signing with the Seattle Mariners organization and the start of his professional career in the late 2000s.

Path to Baseball

Ramírez entered professional baseball within the Seattle Mariners system and developed in the organization’s Latin American and minor league affiliates. Early success in the Venezuelan Summer League and Single-A Clinton helped establish him as a highly regarded pitching prospect within the Mariners farm system.

His rapid rise through the Mariners’ developmental ranks was marked by dominant minor league seasons and awards inside the organization, setting the stage for his Major League debut and a multi-team MLB career that would follow.

Erasmo Ramírez Career

Early Career (2008–2012)

Ramírez began his professional career in 2008 with the rookie-level Venezuelan Summer League Mariners, showing immediate promise with a sub-3.00 ERA and double-digit strikeout totals. In 2009 he compiled an 11–1 record with an exceptional 0.51 ERA in the Venezuelan Summer League, leading the circuit in several categories and earning recognition within the Mariners organization.

He continued his progression in 2010 with the Single-A Clinton LumberKings, where he posted a 10–4 record and a 2.97 ERA while earning Midwest League all-star honors and organizational pitcher awards. This body of work culminated in his promotion through the minors and a Major League debut with the Seattle Mariners in 2012.

Tampa Bay Rays Breakthrough (2015–2017)

Traded to the Tampa Bay Rays in March 2015, Ramírez established himself in the Rays’ rotation during the 2015 season. After a difficult adjustment early in his tenure, he rebounded and finished the year with an 11–5 record and a 3.75 ERA over 163 1/3 innings, including a stretch of dominant outings that solidified his role and boosted his profile.

In 2016 the Rays shifted Ramírez toward the bullpen, where he became a reliable long-relief option and made 64 appearances while throwing 90 2/3 innings with a 3.77 ERA. The move showcased his adaptability, as he transitioned from starter to swingman to address team needs and lengthen bullpen outings.

During the 2017 season Ramírez oscillated between starting and relieving as the Rays managed their rotation and bullpen depth. He produced notable moments in both roles, including an instance where he earned a save and then started the following day, becoming the first pitcher since Dennis Martinez to perform that sequence for his club.

Seattle Mariners Era (2017–2018)

The Rays traded Ramírez back to the Seattle Mariners in July 2017. He recorded his first major-league hit and RBI during a 2017 appearance at the plate, and he returned to Seattle as a versatile pitching option who could start or relieve as roster needs dictated.

Ramírez’s 2018 season with Seattle was interrupted by injury and inconsistent results; he spent time on the disabled list and finished the year with a challenging run that included a higher ERA as he transitioned roles and battled health setbacks. He elected free agency after the 2018 season.

Journeyman Years and Later MLB Stints (2019–2024)

Across subsequent seasons Ramírez signed with multiple organizations, including the Boston Red Sox, New York Mets, Detroit Tigers, and Washington Nationals, often on minor league contracts that led to Major League opportunities. With the Boston organization in 2019 he spent much of the season in Triple-A Pawtucket, posting 95 strikeouts across 125 1/3 innings before electing free agency at season’s end.

Ramírez signed a minor league deal with the New York Mets and was called up in September 2020, producing a strong showing with a 0.63 ERA across six appearances. In 2021 he joined the Detroit Tigers, appearing in 17 games before being released in August. The Washington Nationals added him on a minor league deal in 2022, and he posted a 4–2 record with a 2.92 ERA that season while appearing primarily in relief.

Minnesota Twins Era (2025)

Ramírez signed a minor league contract with the Minnesota Twins in February 2025. He missed significant time early in camp due to tears in his teres minor and lat muscle, then returned to make appearances at the rookie and Triple-A levels before the Twins selected his contract in August 2025.

With Minnesota he made nine Major League appearances in 2025, posting a 2.45 ERA with one save across 11 innings. He was designated for assignment in late August, cleared waivers and was outrighted to Triple-A, and later elected free agency following the season.

Pitching Style and Strengths

Ramírez combines a three-pitch mix with a repeatable delivery that allowed him to work effectively as both a starter and long reliever. His ability to provide multi-inning relief and eat innings as a swingman has been a consistent asset, and teams have relied on his durability and experience to bridge games when required.

Notable Events and Milestones

Career highlights include a strong 2015 season with the Tampa Bay Rays when he posted an 11–5 record and a 3.75 ERA, selections to international competition with Nicaragua, and a standout minor league run that earned him organizational pitcher awards early in his career. His role in Nicaragua’s first World Baseball Classic appearance in 2023, including a scoreless start against Venezuela, stands as a key international milestone.

Erasmo Ramírez Career Wins

Through the 2025 season Ramírez compiled a Major League win–loss record of 43–46 with 650 career strikeouts and a 4.34 earned run average, reflecting his extended service time across starting and relief roles in MLB. Those totals encompass regular-season appearances for multiple organizations and include both starting assignments and relief outings.

MLB Highlights

Ramírez’s most productive MLB stretch came in 2015 with the Tampa Bay Rays, when he established himself as a reliable option in the rotation and finished with 11 wins. Later seasons showcased his shift into a high-usage bullpen role that allowed him to appear in more than 60 games in 2016, helping preserve innings and stabilize the staff.

Other Wins & Perfromances

Before reaching the Major Leagues Ramírez dominated the Venezuelan Summer League and earned organizational pitcher of the year honors within the Mariners system. His minor league success and postseason all-star selections underpinned his ascent and provided the foundation for a durable professional career.

Erasmo Ramírez Family

Family Background and Baseball Lineage

Public records note that Ramírez left Nicaragua at a young age to pursue schooling and athletic development in El Salvador, and his discovery there linked him to the Seattle Mariners scouting network. Beyond those formative connections, public details about his parents and extended family are limited.

Personal Life

Ramírez is Nicaraguan by nationality and has represented his country internationally. He has maintained a professional career focused on baseball and has not widely publicized personal relationships or family details in available sources.

2025 Season Performance

The 2025 season featured a comeback arc with the Minnesota Twins after Ramírez signed a minor league contract early in the year. Injuries delayed his availability, but once healthy he returned to action at both rookie and Triple-A levels, earned a promotion to the Major League roster in August, and recorded a 2.45 ERA across nine appearances for Minnesota.

That 2025 stint demonstrated his continued ability to contribute at the big-league level in short relief and occasional long-relief work. Following the season he cleared waivers after being designated for assignment, was outrighted to Triple-A, and elected free agency, making him available to pursue additional Major League or international opportunities.