Doug Gray

Noelvi Marte, the centerpiece of the Luis Castillo trade, got reps at the hot corner in the Arizona Fall League after playing shortstop his whole career.

Slick-fielding center fielder Michael Siani used an Arizona Fall League assignment last year as a springboard to a career-best season and MLB debut in 2022.

Elly De La Cruz was the biggest popup prospect of 2021. This season he reprised his power-speed exploits as he climbed to Double-A.

The 20-year-old phenom is loaded with natural talent, but knows which areas he needs to improve and was working on them this spring.

The Reds believe that health and a wider repertoire will help Bryce Bonnin break out.

The 24-year-old lefthander dominated when he was on the mound, but he struggled to stay healthy in 2021.

The 20-year-old outfielder spent January working with the Reds’ minor league hitting coordinator.

A big season at Double-A helped the 25-year-old reliever earn a 40-man roster spot.

The 23-year-old righthander started slow but proved his commitment and finished strong in 2021.

The 23-year-old shortstop had his best season to date in 2021 as he prepares to be the Reds’ shortstop of the future.

The 2020 third-rounder has added movement and velocity this season.

The Reds like everything they’ve seen from the 19-year-old Dominican third baseman, from his tools to his work ethic to his high baseball IQ.

A spring in big league camp was enormously beneficial to the 25-year-old second baseman as he embarked on what turned out to be a breakthrough season.

The 2018 second-rounder has experienced a jump in fastball velocity since the 2019 season.

The top pitcher drafted in 2019 worked on adding pitches to his strong foundation of fastball and curveball.

The 2017 first-rounder picked up right where he left off in his return from Tommy John surgery, hitting triple digits multiple times.

The Reds invited the 23-year-old righthander to their early minor league camp so that he could develop his top-end stuff while also allowing hitters to ramp up.

The 12th overall pick in 2020 is known for his incredible power, but it was nuance and willingness to learn that stood out most at instructs.

The 23-year-old’s improvements were evident during the 2020 season, and he could compete for a rotation spot in 2021.

The Reds added the 25-year-old Cuban to the 40-man roster even though he missed the year while on suspendsion for a failed PED test.