Castano, 25, was acquired by Miami in the Marcell Ozuna trade in 2017. He is 27–24 with a 3.76 ERA in 80 career Minor League games (59 starts). He was 7–4 with a 3.48 ERA in 30 games (11 starts) between High-A Jupiter and Double-A Jacksonville last season.

Garrett, 22, was Miami’s first-round pick (No. 7 overall) in the 2016 MLB First-Year Player Draft. After missing 2018 following Tommy John surgery, he returned last season and went 6–7 with a 3.54 ERA in 21 starts, striking out 119 in 106.2 innings (10.0 per 9.0 innings), earning a Florida State League Pitcher of the Week award in June. Garrett is Miami’s No. 7 prospect, according to MLB Pipeline.

Lee, 25, combined to go 1–6 with a 2.91 ERA in 45 relief appearances for Jacksonville and Triple-A New Orleans last year, picking up 13 saves at Double-A.

Rogers, 22, had a breakout campaign in 2019, earning mid-and-post season All-Star honors in the Florida State League. Miami’s first-round pick (No. 13 overall) in the 2017 Draft went 6–10 with a 2.90 ERA in 23 starts, striking out 150 batters in 136.1 innings (9.9 per 9.0). Rogers is Miami’s No. 8 prospect.

Alex Vesia allowed just six baserunners in 10.1 scoreless innings in the Arizona Fall League this offseason

Vesia, 23, saw action at three levels in 2019, his first full season since being drafted in the 17th round in 2018. He went 7–2 with a 1.76 ERA, 100 strikeouts (13.5 per 9.0), and five saves in 38 outings (one start) during the season, then tossed 10.1 scoreless innings across nine appearances in Arizona Fall League, striking out 16 and allowing just six baserunners.

Cook, 32, spent 2019 in Japan with the Yomiuri Giants, going 0–2 with a 4.80 ERA in 13 relief appearances in Pacific League play, and 1–1, 4.97 in 15 relief appearances for the Giants’ Eastern League (minors) squad. He is 15–13 with a 3.58 ERA and 17 saves in 236 career relief appearances in the Majors, making the American League All-Star team in 2012 with Oakland, and 23–29 with a 3.57 ERA and 31 saves in 179 outings (57 starts) in the Minors. He was originally a 27th-round Draft pick of the Arizona Diamondbacks in 2008.

Eveld, 26, was acquired by Miami in the Brad Ziegler trade in 2018. He is a four-time league All-Star in the Minors, and has a 10–16 record with a 2.78 ERA, 46 saves, and a 10.6 so/9.0 rate in 152 career relief outings.

Venditte, 34, spent 2019 in San Francisco’s system, going 6–2 with a 2.85 ERA in 25 appearances (one start) for Triple-A Sacramento, while also making two appearances for the Giants (16.20 ERA, 3.1 ip, 6 er).

Alvarez, 29, was acquired by Miami in a Minor League trade in 2019. He combined to hit .324 with 18 doubles, two triples, 12 homers, and 44 RBI in 70 games last year between Jupiter, Jacksonville, and New Orleans, with 12 stolen bases. Alvarez is an accomplished speed skater. A medalist several times in international competition, he represented the United States at the 2014 Olympic Winter Games in Socchi.

José Devers was a Florida State League All-Star in 2019 and will be just 20 years old during his first Major League training camp

Devers, 20, was acquired by Miami in the Giancarlo Stanton trade in 2017 and has been a two-time league All-Star for the Marlins. He was limited to 47 games due to injury last year but batted .322 (57x177) with eight doubles and two triples to earn Florida State League All-Star honors. He appeared in 11 games in the Arizona Fall League after the season, batting .262 with three doubles and five stolen bases. Devers is Miami’s No. 10 prospect.

J.J. Bleday (right), with 2019 Clinton MVP Peyton Burdick (left) and 2019 Batavia MVP Nic Ready (center) at Hitters Camp last week, is getting his first Major League camp invite just eight months after being selected fourth overall by the Marlins in the First-Year Player Draft

Bleday, 22, was Miami’s first-round pick (No. 4 overall) in the 2019 Draft. After winning the College World Series with Vanderbilt, he appeared in 38 games at Jupiter, batting .257 with eight doubles, three home runs, and 19 RBI. He finished his abbreviated pro debut by batting .274 with two homers and 12 RBI in August. Bleday is Miami’s No. 2 prospect.

Encarnación, 22, combined to bat .276 with 26 doubles, 16 homers, and 71 RBI between Low-A Clinton and High-A Jupiter last season. He went on to hit three home runs and drive in 16 in the Arizona Fall League, where he hit a game-winning grand slam for Salt River in the AFL Championship Game. Encarnacion is Miami’s No. 17 prospect.

Jerar Encarnación had 16 homers and 71 RBI last season, and hit the game-winning grand slam in the Arizona Fall League Championship Game in October

Mesa, 23, was signed by Miami in 2018 and was rated as the top international free agent in his class. He made his pro debut in 2019 with Jupiter and Jacksonville, combining to bat .235 with 18 steals in 116 games. Mesa was also named the Minor League Rawlings Gold Glove Award® winner for center field, where he played 860.0 errorless innings and registered 11 assists.

Víctor Víctor Mesa won the Minor League Rawlings Gold Glove Award® for center field in 2019

Miller, 24, was Miami’s Competitive Balance Round A pick (No. 36 overall) in the 2017 Draft. The University of North Carolina product has been a two-time league All-Star, including in 2019 with Jacksonville, where he batted .265 with 24 doubles, five triples, and 22 steals in 120 games. Miller is Miami’s No. 25 prospect.