| St. Louis Cardinals - 2021 | |||||||||
Record: 90-72 Park: Busch Stadium III Attendance: 2,102,530 Park Factor: 92 NL Wild Card Team |
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| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | BFP | OUTS | ER | ERA | ERpm | eWL |
| Adam Wainwright | 32 | 828 | 619 | 70 | 3.05 | 20.4 | 14-9 |
| Giovanny Gallegos | 73 | 310 | 241 | 27 | 3.02 | 8.2 | 6-3 |
| Jack Flaherty | 17 | 322 | 235 | 28 | 3.22 | 6.2 | 5-4 |
| T. J. McFarland | 38 | 144 | 116 | 11 | 2.56 | 6.1 | 3-1 |
| Alex Reyes | 69 | 317 | 217 | 26 | 3.24 | 5.6 | 5-3 |
| Kwang Hyun Kim | 27 | 452 | 320 | 41 | 3.46 | 5.3 | 7-5 |
| John Gant | 25 | 345 | 229 | 29 | 3.42 | 4.2 | 5-3 |
| Kodi Whitley | 25 | 101 | 76 | 7 | 2.49 | 4.2 | 2-1 |
| Luis Garcia | 34 | 135 | 100 | 12 | 3.24 | 2.5 | 2-2 |
| Dakota Hudson | 2 | 34 | 26 | 2 | 2.08 | 1.9 | 1-0 |
| Wade LeBlanc | 12 | 188 | 127 | 17 | 3.61 | 1.3 | 3-2 |
| Genesis Cabrera | 71 | 296 | 210 | 29 | 3.73 | 1.2 | 4-4 |
| Angel Rondon | 2 | 7 | 6 | 0 | 0.00 | 0.9 | 0-0 |
| Matt Carpenter | 1 | 6 | 4 | 0 | 0.00 | 0.6 | 0-0 |
| Brandon Waddell | 4 | 22 | 13 | 2 | 4.15 | -0.1 | 0-0 |
| J. A. Happ | 11 | 226 | 162 | 24 | 4.00 | -0.8 | 3-3 |
| Jake Woodford | 26 | 293 | 203 | 30 | 3.99 | -1.0 | 4-4 |
| Seth Elledge | 11 | 52 | 35 | 6 | 4.63 | -1.1 | 0-1 |
| Bernardo Flores | 1 | 3 | 0 | 1 | -1.1 | 0-0 | |
| Justin Miller | 18 | 68 | 48 | 8 | 4.50 | -1.2 | 1-1 |
| Jordan Hicks | 10 | 44 | 30 | 6 | 5.40 | -1.8 | 0-1 |
| Miles Mikolas | 9 | 186 | 134 | 21 | 4.23 | -1.9 | 2-3 |
| Brandon Dickson | 2 | 10 | 6 | 3 | 13.50 | -2.3 | 0-0 |
| Roel Ramirez | 1 | 4 | 1 | 3 | 81.00 | -3.1 | 0-0 |
| Andrew Miller | 40 | 164 | 108 | 19 | 4.75 | -3.8 | 2-2 |
| Ryan Helsley | 51 | 206 | 142 | 24 | 4.56 | -3.9 | 2-3 |
| Jon Lester | 12 | 285 | 198 | 32 | 4.36 | -3.9 | 3-4 |
| Junior Fernandez | 18 | 97 | 62 | 13 | 5.66 | -4.5 | 1-1 |
| Johan Oviedo | 14 | 288 | 187 | 34 | 4.91 | -7.8 | 3-4 |
| Daniel Ponce de Leon | 24 | 158 | 100 | 23 | 6.21 | -9.4 | 1-3 |
| Tyler Webb | 22 | 92 | 49 | 24 | 13.22 | -18.4 | 0-2 |
| Carlos Martinez | 16 | 363 | 247 | 57 | 6.23 | -23.4 | 2-7 |