5 MLB Rookies Primed for Huge Second Seasons in 2025

Luis Gil, SP – New York Yankees: Dominating from the Mound

Yankees pitcher Luis Gil delivered a strong rookie season as a key piece in their rotation. Gil’s ability to command games with his high strikeout rate and low ERA earned him Rookie of the Year consideration. His impressive season reflect his impact on the mound, where he regularly shut down opposing lineups. Gil’s contributions to a high-pressure Yankees environment underscore his potential as a long-term ace, solidifying his place in New York’s future plans as they continue to rebuild their pitching depth.

Wilyer Abreu, RF – Boston Red Sox: Outfield Excellence

Wilyer Abreu became a key figure in the Red Sox lineup in 2024, recording a .253/.322/.459 slash line with 15 home runs and 58 RBIs. Known for his hard-hitting approach, Abreu ranked in the 94th percentile for hard-hit rate, with a .206 ISO. Defensively, he shone with +17 Defensive Runs Saved and +7 Outs Above Average, establishing himself as one of the best right fielders in the league. Abreu’s defensive prowess has him contending for a Gold Glove, and his overall contribution has positioned him as one of the AL’s top rookies.

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Spencer Horwitz, 1B – Toronto Blue Jays: Midseason Impact

Spencer Horwitz joined the Blue Jays midseason and quickly made his presence felt. In 97 games, Horwitz posted a .265/.357/.433 line with a 125 OPS+ and 12 home runs. His plate discipline stood out, with 4.14 pitches per plate appearance, putting him among top hitters like Paul Goldschmidt. Horwitz’s 19 doubles and 40 RBIs added power to his disciplined approach, with his .168 ISO above the league average. His production as a late call-up has made him a potential breakout candidate for 2025, looking to secure an everyday spot in Toronto’s lineup.

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Colton Cowser, OF – Baltimore Orioles: A Rising Star in the AL East

Baltimore Orioles outfielder Colton Cowser, named AL Outstanding Rookie by players, led AL rookies in various offensive categories. Known for his patience and powerful swing, Cowser’s consistency in clutch moments helped the Orioles’ playoff push. He is a top contender for AL Rookie of the Year and has become a centerpiece in Baltimore’s promising young core. His contributions both offensively and defensively make him a standout, setting high expectations as he continues to develop as a player with five-tool potential.

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Luis Gil, SP – New York Yankees: Dominating from the Mound

Yankees pitcher Luis Gil delivered a strong rookie season as a key piece in their rotation. Gil’s ability to command games with his high strikeout rate and low ERA earned him Rookie of the Year consideration. His impressive season reflect his impact on the mound, where he regularly shut down opposing lineups. Gil’s contributions to a high-pressure Yankees environment underscore his potential as a long-term ace, solidifying his place in New York’s future plans as they continue to rebuild their pitching depth.