Ketel Ricardo Marte Valdez, born October 12, 1993 in Nizao, Dominican Republic, is a standout Major League Baseball second baseman for the Arizona Diamondbacks. Known for his powerful swing, versatility, and postseason heroics, Marte has emerged as one of baseball’s most dynamic players.
Ketel Marte Biography:📋 Profile Summary
| Field | Details |
|---|---|
| Full Name | Ketel Ricardo Marte Valdez |
| Date of Birth | October 12, 1993 |
| Age | 31 (as of June 2025) |
| Nationality | Dominican Republic |
| Profession | Professional Baseball Player (Second Baseman) |
| Net Worth | Estimated US $30–40 million, based on contract value |
| Education | Attended local schools in Nizao, no college baseball |
| Known For | All-Star selections, NLCS MVP, contract extension |
🧒 Early Life and Youth
Growing up in a small coastal town in the Dominican Republic, Ketel Marte played baseball on dirt lots with siblings and friends. His natural batting strength and switch-hitting ability caught the eye of scouts. Marte signed with the Seattle Mariners in 2010 at age 16, beginning his professional journey.
🎓 Education
Marte’s path followed the traditional route for many Latin American prospects: focused early on baseball development rather than formal education beyond high school. He completed his basic schooling in Nizao before entering professional baseball at 17.
⚾ Professional Career Highlights
Minor Leagues (2011–2015)
Marte advanced steadily through the Mariners’ farm system, showcasing impressive on-base skills, speed, and power. He was added to the 40-man roster in late 2014 after excelling at Double-A and Triple-A levels.
Seattle Mariners (2015–2016)
Made MLB debut on July 31, 2015. Though he struggled in his second season, the Mariners remained confident in his potential.
Arizona Diamondbacks (2017–present)
Traded in November 2016, Marte became a key player. He shifted to second base in 2018 and led the league in triples. He earned All-Star honours in 2019 and 2024. In 2023, he was named NLCS MVP after posting a record-breaking 16-game postseason hit streak and helping lead Arizona to the World Series. In 2024, he hit .292 with 36 home runs and 95 RBIs, winning his first Silver Slugger award.
💼 Contracts & Net Worth
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2022–2027: 5-year, US $76 million contract
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2025–2031: 6-year, US $116.5 million contract with player option for 2031, total could reach $149.5M
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Estimated net worth: $30–40 million, accounting for salary, endorsements, and investments
🏅 Achievements & Recognition
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2× MLB All-Star (2019, 2024)
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NLCS Most Valuable Player (2023)
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Silver Slugger Award (2024)
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MLB triples leader (2018)
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Consistently among top offensive and defensive performers at second base
🧘 Personal Life & Character
Off the field, Marte is known for his strong sense of family and humility. He is private and committed to his roots, frequently visiting Nizao during the off-season. In June 2025, he was visibly moved when a fan insulted his late mother during a game—earning widespread respect and support from teammates and the baseball community.
🌍 Legacy & Impact
Ketel Marte represents the modern switch-hitting, power-hitting second baseman. His postseason performance in 2023 added to his legacy, showcasing his ability to rise in high-pressure situations. His long-term contract and leadership role also mark him as a cornerstone of the Diamondbacks’ present and future.
❓ FAQs About Ketel Marte
1. How old is Ketel Marte?
He is 31 years old, born October 12, 1993.
2. What position does he play?
Primarily second base, though he has also played infield and outfield early in his career.
3. What is his net worth?
Estimated between US $30–40 million, based mainly on his contracts and bonuses.
4. What are his major achievements?
He is a two-time All-Star, 2023 NLCS MVP, 2024 Silver Slugger, and MLB triples leader in 2018.
5. Did he go to college?
No—he signed professionally at 16 and focused on baseball development in the Dominican Republic.
