Miami Marlins 40-man roster
| 2021 Miami Marlins 40-man Roster |
| # | PITCHERS | POS | B/T | AGE | HT | WT | SALARY |
| 21 | Walker Buehler | SP | R/R | 26 | 6'2" | 185 LBS | $3.70M |
| 14 | Rich Hill | SP | L/L | 41 | 6'5' | 221 LBS | $2.50M |
| 55 | Sean Manaea | SP | R/L | 29 | 6'5" | 245 LBS | $2.90M |
| 40 | Chris Bassiitt | SP | R/R | 32 | 6'5" | 217 LBS | $4.90M |
| 33 | Kwang Hyun Kim | SP | L/L | 32 | 6'2" | 195 LBS | $4.0M |
| 48 | Matthew Boyd (AAA) | SP | L/L | 30 | 6'3" | 234 LBS | $6.50M |
| 22 | Rick Porcello (AAA) | SP | R/R | 32 | 6'5" | 205 LBS | $4.20M |
| 35 | Collin Wiles (AAA) | SP | R/R | 26 | 6'4" | 222 LBS | $70K |
| 1 | Carlos Diaz (AAA) | SP | R/R | 21 | 6'4" | 197 LBS | $70K |
| 67 | Seth Lugo | RP | R/R | 31 | 6'4" | 225 LBS | $2.90M |
| 35 | Jake Diekman | RP | L/L | 34 | 6'4" | 195 LBS | $3.80M |
| 20 | Shane Geene | RP | R/R | 32 | 6'4" | 200 LBS | $3.20M |
| 30 | David Robertson | RP | R/R | 35 | 5'11" | 195 LBS | $2.40M |
| 48 | Oliver Drake | RP | R/R | 34 | 6'4" | 220 LBS | $775K |
| 23 | Jeremy Jefferess | RP | R/R | 33 | 6'0" | 205 LBS | $2.60M |
| 43 | Noe Ramirez | RP | R/R | 31 | 6'3" | 205 LBS | $1.20M |
| 8 | James Kelly (AAA) | RP | R/R | 24 | 5'11" | 199 LBS | $70K |
| 44 | Tommy Kahnle | CP | R/R | 30 | 6'1" | 230 LBS | $2.20M |
| # | CATCHERS | POS | B/T | AGE | HT | WT | SALARY |
| 12 | Sean Murphy | C | R/R | 26 | 6'3" | 228 LBS | $571K |
| 9 | Manny Pina | C | R/R | 33 | 6'0" | 222 LBS | $1.60M |
| 15 | Martin Maldonado (AAA) | C | R/R | 34 | 6'0" | 230 LBS | $3.50M |
| 12 | Anthony Bemboom (AAA) | C | L/R | 31 | 6'2" | 200 LBS | $660K |
| # | INFIELDERS | POS | B/T | AGE | HT | WT | SALARY |
| 41 | Carlos Santana | 1B | S/R | 34 | 5'11" | 210 LBS | $8.1M |
| 33 | Darin Ruff (AAA) | 1B | R/R | 34 | 6'2" | 232 LBS | $1.30M |
| 15 | Whit Merrifield | 2B | R/R | 32 | 6'1" | 195 LBS | $3.80M |
| 26 | Erick Mejia (AAA) | 2B | S/R | 25 | 5'11" | 155 LBS | $610K |
| 18 | Brian Anderson | 3B | R/R | 27 | 6'3" | 208 LBS | $3.80M |
| 76 | Christopher Morel (AAA) | 3B | R/R | 20 | 6'0" | 140 LBS | $80K |
| 13 | Nick Ahmed | SS | R/R | 31 | 6'2" | 200 LBS | $7.0M |
| 4 | Jose Iglesias | SS | R/R | 31 | 5'11" | 195 LBS | $3.0M |
| 19 | Miguel Rojas | SS | R/R | 32 | 6'0" | 188 LBS | $5.10M |
| # | OUTFIELDERS | POS | B/T | AGE | HT | WT | SALARY |
| 5 | Chad Pinder | LF | R/R | 29 | 6'2" | 210 LBS | $2.30M |
| 28 | Jose Marmolejos (AAA) | LF | L/L | 28 | 6'2" | 239 LBS | $571K |
| 31 | Jose Gutierrez (AA) | LF | S/R | 21 | 511" | 185 LBS | $70K |
| 99 | Alex Verdugo | CF | L/L | 24 | 6'0": | 192 LBS | $571K |
| 45 | Jackie Bradley Jr. | CF | L/R | 30 | 5'10" | 196 LBS | $5.20M |
| 6 | Jake Marisnick | CF | R/R | 30 | 6'4" | 220 LBS | $1.50M |
| 17 | Adam Duvall | RF | R/R | 32 | 6'1" | 215 LBS | $5.0M |
| 16 | Jose Martinez (AAA) | RF | R/R | 32 | 6'6" | 215 LBS | $1.0M |