Brooklyn-born, Freddy Rojas Jr. spent two years at the junior college ranks; 2018 with Hillsborough Community and 2019 with Monroe; before jumping to Division I Texas-Rio Grande Valley in 2020. During the pandemic, he played for the Wausau Woodchucks in the Northwoods League that summer for 13 games.

In 2021, he earned back-to-back Collegiate Baseball National Player of the Week honors after he clubbed a home run in six-straight ballgames. He played in 34 games that summer with the New England Collegiate League’s Sanford Mainers.

His college career ended in 2022 with 56 games where he hit .293. He turned pro, playing eleven contests with the Boise Hawks of the Pioneer League to round out the year.

Rojas Jr. went east to play in 38 games for the Williamsport Crosscutters of the MLB Draft League in 2023.

In 2024, he rejoined the Pioneer League with the Great Falls Voyagers. The outfielder played in 89 games and hit over .300 for the first time in his career. He began 2025 back in Great Falls, playing an additional 40 games with 23 RBI before jumping to the American Association.

Now, he enters his third MLB partner league with the Lake Country DockHounds.