| Name | PA | R | RBI | BA | OBP | WAA | POS |
|---|---|---|---|---|---|---|---|
| Matt Carpenter | 621 | 101 | 77 | 0.268 | 0.383 | 3.85 | 1B-3B-2B |
| Marcell Ozuna | 577 | 63 | 82 | 0.277 | 0.319 | 1.44 | LF |
| Jose Martinez | 538 | 59 | 80 | 0.301 | 0.361 | 1.74 | 1B-RF |
| Yadier Molina | 455 | 53 | 62 | 0.268 | 0.321 | 1.20 | CR |
| Paul DeJong | 432 | 62 | 57 | 0.232 | 0.308 | 2.17 | SS |
| Tommy Pham | 396 | 67 | 42 | 0.248 | 0.331 | 1.98 | LF |
| Harrison Bader | 379 | 52 | 32 | 0.267 | 0.335 | -0.24 | CF-RF |
| Kolten Wong | 376 | 40 | 33 | 0.242 | 0.319 | -1.32 | 2B |
| Jedd Gyorko | 358 | 43 | 44 | 0.267 | 0.349 | 0.58 | 3B-2B |
| Dexter Fowler | 334 | 40 | 32 | 0.180 | 0.278 | -0.42 | RF |
| Yairo Munoz | 294 | 33 | 39 | 0.280 | 0.350 | 0.53 | SS-2B-3B-RF |
| Greg Garcia | 204 | 15 | 15 | 0.219 | 0.304 | -1.72 | 2B-SS-3B |
| Francisco Pena | 137 | 10 | 9 | 0.203 | 0.241 | -1.28 | CR |
| Tyler O'Neill | 127 | 21 | 20 | 0.248 | 0.291 | 1.27 | RF-LF |
| Matt Adams | 51 | 5 | 7 | 0.167 | 0.216 | 0.04 | 1B-LF |
| Patrick Wisdom | 45 | 8 | 10 | 0.231 | 0.333 | 0.81 | 3B |
| Carson Kelly | 42 | 1 | 3 | 0.114 | 0.190 | -0.58 | CR |
| Adolis Garcia | 15 | 1 | 1 | 0.133 | 0.133 | -0.15 | BAT |
| Luke Voit | 13 | 3 | 3 | 0.182 | 0.308 | 0.32 | BAT |
| Steve Baron | 5 | 0 | 0 | 0.200 | 0.200 | -0.12 | BAT |
| Name | IP | ERA | Gs | Gr | SO | WAA |
|---|---|---|---|---|---|---|
| Miles Mikolas | 180.7 | 2.99 | 29 | 0 | X | 4.77 |
| Jack Flaherty | 138.3 | 2.80 | 25 | 0 | X | 4.27 |
| Luke Weaver | 136.3 | 4.89 | 25 | 5 | X | -2.43 |
| Carlos Martinez | 110.7 | 3.25 | 18 | 9 | X | 2.24 |
| John Gant | 107.0 | 3.53 | 17 | 7 | X | 1.47 |
| Michael Wacha | 84.3 | 3.20 | 15 | 0 | X | 1.81 |
| Jordan Hicks | 71.0 | 3.30 | 0 | 67 | X | 1.37 |
| Austin Gomber | 64.3 | 3.78 | 9 | 17 | X | 0.51 |
| Bud Norris | 56.7 | 3.49 | 0 | 61 | X | 0.83 |
| Mike Mayers | 48.0 | 4.50 | 0 | 45 | X | -0.43 |
| John Brebbia | 44.3 | 3.65 | 0 | 39 | X | 0.48 |
| Daniel Poncedeleon | 32.0 | 2.81 | 4 | 6 | X | 0.98 |
| Sam Tuivailala | 31.7 | 3.41 | 0 | 31 | X | 0.52 |
| Brett Cecil | 30.7 | 6.16 | 0 | 38 | X | -1.46 |
| Greg Holland | 25.0 | 7.92 | 0 | 32 | X | -2.22 |
| Tyson Ross | 23.3 | 2.31 | 1 | 6 | X | 0.98 |
| Adam Wainwright | 23.0 | 4.70 | 5 | 0 | X | -0.31 |
| Matt Bowman | 23.0 | 6.26 | 0 | 22 | X | -1.15 |
| Dominic Leone | 21.7 | 5.40 | 0 | 25 | X | -0.65 |
| Dakota Hudson | 20.3 | 3.10 | 0 | 20 | X | 0.48 |
| Tyler Lyons | 16.7 | 8.64 | 0 | 27 | X | -1.76 |
| Tyler Webb | 12.7 | 1.42 | 0 | 13 | X | 0.80 |
| Luke Gregerson | 12.7 | 7.11 | 0 | 17 | X | -0.88 |
| Chasen Shreve | 12.3 | 2.92 | 0 | 15 | X | 0.35 |
| Ryan Sherriff | 5.7 | 6.35 | 0 | 5 | X | -0.30 |
| Alex Reyes | 4.0 | 0.00 | 1 | 0 | X | 0.38 |
| Preston Guilmet | 2.0 | 22.50 | 0 | 2 | X | -0.86 |
| Jedd Gyorko | 1.0 | 9.00 | 0 | 1 | X | -0.11 |
| Greg Garcia | 1.0 | 0.00 | 0 | 1 | X | 0.10 |
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