| St. Louis Cardinals - 1921 | |||
Record: 87-66 Park: Sportsman's Park IV Attendance: 384,773 Park Factor: 97 | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | POS | G | OUTS | E | E27 | Epm | |
| George Toporcer | SS | 2 | 6 | 0 | 0.00 | 0.3 | |
| Reuben Ewing | SS | 1 | 1 | 0 | 0.00 | 0.1 | |
| Rogers Hornsby | SS | 3 | 19 | 1 | 1.42 | 0.0 | |
| Doc Lavan | SS | 150 | 922 | 49 | 1.43 | -1.9 | |
| Bill Pertica | P | 38 | 48 | 1 | 0.56 | 1.3 | |
| Ferdie Schupp | P | 9 | 7 | 0 | 0.00 | 0.3 | |
| Mike Kircher | P | 3 | 2 | 0 | 0.00 | 0.1 | |
| Jeff Pfeffer | P | 18 | 22 | 1 | 1.23 | 0.1 | |
| Jesse Haines | P | 37 | 79 | 4 | 1.37 | -0.1 | |
| Marv Goodwin | P | 14 | 13 | 1 | 2.08 | -0.4 | |
| Bill Doak | P | 32 | 69 | 4 | 1.57 | -0.6 | |
| Bill Sherdel | P | 38 | 45 | 3 | 1.80 | -0.8 | |
| Roy Walker | P | 38 | 44 | 3 | 1.84 | -0.9 | |
| Jakie May | P | 5 | 3 | 1 | 9.00 | -0.9 | |
| Lou North | P | 40 | 15 | 2 | 3.60 | -1.3 | |
| Bill Bailey | P | 19 | 28 | 3 | 2.89 | -1.6 | |
| Tink Riviere | P | 18 | 2 | 2 | 27.00 | -1.9 | |
| Joe Schultz | OF | 67 | 127 | 3 | 0.64 | 1.6 | |
| Heinie Mueller | OF | 54 | 122 | 3 | 0.66 | 1.4 | |
| Les Mann | OF | 79 | 185 | 6 | 0.88 | 0.7 | |
| Rogers Hornsby | OF | 6 | 14 | 0 | 0.00 | 0.5 | |
| Howie Jones | OF | 1 | 0 | 0 | 0.0 | ||
| Austin McHenry | OF | 152 | 384 | 14 | 0.98 | -0.1 | |
| Burt Shotton | OF | 11 | 23 | 1 | 1.17 | -0.2 | |
| Jack Smith | OF | 103 | 190 | 9 | 1.28 | -2.1 | |
| Cliff Heathcote | OF | 51 | 88 | 7 | 2.15 | -3.8 | |
| Verne Clemons | C | 107 | 458 | 7 | 0.41 | 6.6 | |
| Charlie Niebergall | C | 3 | 3 | 0 | 0.00 | 0.1 | |
| Eddie Ainsmith | C | 23 | 87 | 4 | 1.24 | -1.4 | |
| Pickles Dillhoefer | C | 69 | 223 | 11 | 1.33 | -4.4 | |
| Milt Stock | 3B | 149 | 391 | 25 | 1.73 | -0.5 | |
| Rogers Hornsby | 3B | 3 | 4 | 1 | 6.75 | -0.7 | |
| Joe Schultz | 3B | 3 | 10 | 3 | 8.10 | -2.4 | |
| Rogers Hornsby | 2B | 142 | 782 | 25 | 0.86 | 6.2 | |
| Hal Janvrin | 2B | 1 | 6 | 0 | 0.00 | 0.2 | |
| George Toporcer | 2B | 12 | 61 | 4 | 1.77 | -1.6 | |
| Joe Schultz | 1B | 2 | 14 | 0 | 0.00 | 0.1 | |
| Eddie Ainsmith | 1B | 1 | 8 | 0 | 0.00 | 0.1 | |
| Rogers Hornsby | 1B | 1 | 8 | 0 | 0.00 | 0.1 | |
| Bill Sherdel | 1B | 1 | 2 | 0 | 0.00 | 0.0 | |
| Herb Hunter | 1B | 1 | 3 | 0 | 0.00 | 0.0 | |
| Hal Janvrin | 1B | 9 | 61 | 2 | 0.89 | -1.4 | |
| Jack Fournier | 1B | 149 | 1489 | 19 | 0.34 | -4.7 | |

