Leo Rivas Bio
Leonardo Andres Rivas, known professionally as Leo Rivas, is a Venezuelan professional baseball infielder for the Seattle Mariners of Major League Baseball (MLB). Born on October 10, 1997, he made his MLB debut in 2024 after working his way through the minor leagues for nearly a decade. With speed, agility, and positional versatility, Rivas has built a reputation as a reliable utility player who contributes on both offense and defense.
Standing out for his contact skills and plate discipline, Rivas brings energy to the infield and has earned a steady role within the Mariners organization. His journey from a teenage international signing to a Major League contributor reflects years of steady development across multiple affiliates and organizations.
Early Life and Background
Leonardo Andres Rivas was born on October 10, 1997, and grew up in Venezuela, a country with a deep tradition of producing Major League Baseball talent. From an early age, he gravitated toward baseball, a sport that serves as a cultural cornerstone in his home country. His Venezuelan roots helped shape his passion for the game and provided a strong foundation for the discipline and work ethic that would later define his professional career.
As a young prospect, Rivas developed his skills in local baseball circles in Venezuela, where many future MLB stars begin their journeys. His combination of speed, defensive instincts, and a steady bat caught the attention of professional scouts during his teenage years. These formative experiences prepared him for the transition to professional baseball in the United States at a young age.
Path to Baseball
Rivas began his professional career when he signed with the Los Angeles Angels as an international free agent on July 11, 2014, at the age of 16, receiving a $40,000 signing bonus. He made his professional debut in 2015 with the Dominican Summer League Angels, where he posted a .258 batting average across 65 games. This early experience allowed him to adjust to professional-level competition while refining his approach at the plate.
Over the following seasons, Rivas steadily climbed through the Angels minor league system, progressing from the Dominican Summer League to the Arizona League Angels, the Rookie-level Orem Owlz, and the Single-A Burlington Bees. In 2017, he earned a Pioneer League All-Star selection with Orem, batting .286 with 19 stolen bases. He continued to develop his offensive game and base-running instincts, finishing his Angels tenure as a well-rounded middle infield prospect.
Leo Rivas Career
Early Career (2015-2019)
During his early professional years, Rivas worked his way up the Angels ladder with stops at multiple affiliates. In 2018, he played a career-high 119 games for Single-A Burlington, batting .234 with four home runs and 16 stolen bases, though he also struck out 140 times. The following season, he spent 2019 primarily with the High-A Inland Empire 66ers, slashing .227/.332/.361 with six home runs across 80 games.
Rivas did not play in 2020 due to the cancellation of the minor league season caused by the COVID-19 pandemic. Despite the interruption, his development continued behind the scenes, and he entered the next phase of his career as a versatile infielder with offensive upside.
Cincinnati Reds Era (2020-2022)
On December 10, 2020, Rivas was traded to the Cincinnati Reds as the player to be named later in a deal that sent reliever Raisel Iglesias to the Angels. He spent the 2021 season with the Double-A Chattanooga Lookouts, batting .274 in 60 games while recording 21 RBI and nine stolen bases. The following year, he split time between Chattanooga and the Triple-A Louisville Bats, hitting a career-best seven home runs with 35 RBI in 95 games.
After the 2022 season, Rivas elected free agency on November 10, opening the door for a new opportunity. His time with the Reds organization allowed him to refine his plate discipline and showcase his versatility as a switch-hitting infielder.
Seattle Mariners Era (2023-Present)
On January 30, 2023, Rivas signed a minor league contract with the Seattle Mariners and spent the year with the Double-A Arkansas Travelers. He posted career highs of 47 RBI and 50 stolen bases in 106 games, demonstrating his speed and ability to impact the game on the base paths. His strong performance earned him a shot at the Major League level in 2024.
Rivas began the 2024 season with the Triple-A Tacoma Rainiers before being selected to the Mariners 40-man roster on April 25. He made his MLB debut on April 28 against the Arizona Diamondbacks and recorded his first major league hit, a triple. After shuttling between the majors and minors, he notched his first career walk-off hit on August 23, a single in the 10th inning to beat the San Francisco Giants. He finished his rookie season batting .233/.333/.274 with three stolen bases.
Starting 2025 in Triple-A, Rivas was recalled in April and showed excellent patience at the plate, posting a .500 on-base percentage early in the season. He was optioned back to Tacoma on May 31 as the team promoted prospect Cole Young, then recalled again on September 1 as rosters expanded. That night, he hit his first career major league home run, and on September 10, he delivered a walk-off two-run homer in the 13th inning against the St. Louis Cardinals. In 48 games during 2025, he batted .244/.387/.333 with two home runs and six stolen bases.
In the postseason, Rivas entered Game 5 of the American League Division Series on October 10, his 28th birthday, and delivered a game-tying RBI single against the Detroit Tigers. He went on to bat 2-for-17 with four walks across the Mariners playoff run, helping Seattle advance to the American League Championship Series.
Driving Style and Strengths
Rivas is known for his switch-hitting ability, plate discipline, and above-average speed on the base paths. His defensive versatility allows him to play multiple infield positions, making him a valuable utility option for the Mariners. He combines a contact-oriented approach with strong on-base skills, frequently working counts and drawing walks.
Notable Events and Milestones
Among Rivas’s signature moments, his walk-off single against the San Francisco Giants on August 23, 2024, marked his first career game-winning hit. His walk-off two-run home run against the St. Louis Cardinals on September 10, 2025, sealed a series sweep and cemented his role as a clutch performer. His game-tying RBI single in Game 5 of the 2025 ALDS on his 28th birthday further highlighted his ability to deliver in high-pressure situations.
Leo Rivas Career Wins
While Leo Rivas is a position player rather than a pitcher, his career wins can be measured by his offensive contributions, milestones, and key performances across multiple organizations. Over the course of his professional journey, he has accumulated hundreds of minor league games and steadily progressed to the Major League level.
Minor League Highlights
Rivas has posted strong numbers across multiple levels of the minor leagues, including 50 stolen bases in 2023 with the Arkansas Travelers and a career-best seven home runs in 2022 between Chattanooga and Louisville. His selection as a Pioneer League All-Star in 2017 and a postseason Pacific Coast League All-Star in 2025 reflect his consistent production. In 2025, he led the Pacific Coast League in on-base percentage.
Major League Performances
Since his MLB debut in 2024, Rivas has delivered several memorable moments, including his first career triple, his first career walk-off hit, and his first career home run. His walk-off two-run homer against the Cardinals in 2025 and his key at-bat in the 2025 ALDS stand out as defining highlights of his young big-league career.
Leo Rivas Family
Family Background and Personal Life
Leo Rivas is married and has two children. He has been in a relationship with his wife since they were both 15 years old, a partnership that has remained a steady presence throughout his professional baseball journey. The family has supported him through his transition from Venezuela to the United States and his rise through the minor leagues to the Major Leagues.
2025 Season Performance
The 2025 season marked a breakthrough year for Leo Rivas with the Seattle Mariners. After being optioned to Triple-A Tacoma to start the year, he was recalled on April 1 and quickly established himself with exceptional plate discipline, posting a .500 on-base percentage through early May. He was optioned again on May 31 as Cole Young was promoted, but his strong play earned him a September 1 recall as rosters expanded.
Upon his return, Rivas delivered some of the most memorable moments of the Mariners season. He hit his first career Major League home run on September 1, then capped a thrilling stretch with a walk-off two-run homer in the 13th inning against the St. Louis Cardinals on September 10, completing a series sweep. In 48 games during 2025, he batted .244/.387/.333 with two home runs and six stolen bases, while also earning Pacific Coast League All-Star honors in the minors.
Rivas continued his clutch play into October, entering Game 5 of the ALDS on his 28th birthday and delivering a game-tying RBI single against the Detroit Tigers as the Mariners won 3-2 in 15 innings. His growing role and late-season heroics positioned him as an important piece of Seattle’s infield depth heading into the next season.
