Team pitching -- 2012 Chicago Cubs
Regular season -- as of 9/18/2012
| Primary |
 | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Sale* | mr | 1.15 | 1 | 1 | 3 | 56 | 2 | 0 | 0 | 102.0 | 46 | 19 | 13 | 39 | 114 | 6 | 5 | 389 |
| n | Acosta | mr | 1.96 | 2 | 1 | 0 | 14 | 0 | 0 | 0 | 18.1 | 16 | 5 | 4 | 8 | 19 | 1 | 2 | 79 |
| | Ayala | mr | 2.32 | 6 | 5 | 3 | 63 | 0 | 0 | 0 | 85.1 | 77 | 30 | 22 | 30 | 56 | 6 | 13 | 359 |
| | Morales,F* | mr | 2.72 | 1 | 3 | 4 | 29 | 0 | 0 | 0 | 36.1 | 30 | 14 | 11 | 16 | 36 | 2 | 2 | 152 |
| | Valverde | cl | 2.82 | 3 | 5 | 15 | 36 | 0 | 0 | 0 | 44.2 | 30 | 15 | 14 | 20 | 40 | 5 | 2 | 185 |
| | Lester* | sp | 2.89 | 10 | 12 | 0 | 29 | 29 | 2 | 2 | 190.0 | 161 | 69 | 61 | 57 | 178 | 16 | 23 | 777 |
| | Salas | cl | 3.14 | 9 | 7 | 17 | 75 | 0 | 0 | 0 | 100.1 | 75 | 37 | 35 | 36 | 106 | 10 | 6 | 410 |
| n | McDonald,Ja | sp | 3.72 | 2 | 2 | 0 | 7 | 7 | 0 | 0 | 38.2 | 34 | 16 | 16 | 19 | 35 | 4 | 3 | 167 |
| | Karstens | sp | 3.81 | 12 | 9 | 0 | 31 | 31 | 4 | 1 | 203.0 | 218 | 95 | 86 | 40 | 116 | 22 | 15 | 864 |
| | Casilla,S | mr | 3.83 | 4 | 2 | 3 | 36 | 0 | 0 | 0 | 51.2 | 33 | 25 | 22 | 32 | 52 | 3 | 5 | 217 |
| | McCarthy | sp | 3.86 | 1 | 5 | 0 | 8 | 8 | 1 | 0 | 53.2 | 62 | 23 | 23 | 13 | 45 | 5 | 4 | 233 |
| | Gee | sp | 4.01 | 3 | 6 | 0 | 12 | 12 | 0 | 0 | 74.0 | 65 | 36 | 33 | 27 | 54 | 7 | 3 | 321 |
| | Cahill | sp | 4.10 | 9 | 14 | 1 | 39 | 38 | 2 | 1 | 232.2 | 231 | 118 | 106 | 94 | 176 | 22 | 20 | 1003 |
| f | Sanchez,Ani | sp | 5.13 | 9 | 13 | 0 | 35 | 35 | 0 | 0 | 193.0 | 216 | 120 | 110 | 68 | 197 | 27 | 16 | 851 |
| | Qualls | mr | 6.33 | 1 | 4 | 0 | 39 | 0 | 0 | 0 | 42.2 | 53 | 36 | 30 | 19 | 18 | 5 | 5 | 198 |
|   | Total |   | 3.60 | 73 | 89 | 46 | 162 | 162 | 9 | 10 | 1466.1 | 1347 | 658 | 586 | 518 | 1242 | 141 | 124 | 6205 |
| Secondary |
 | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | NP/G | STR% |
| | Sale* | mr | 1 | 2 | 7 | 1 | 3 | 0 | 4 | 2 | 0 | 4.1 | 3.4 | 7.6 | 10.1 | 0.5 | 2.9 | 27.6 | .612 |
| n | Acosta | mr | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 7.9 | 3.9 | 11.8 | 9.3 | 0.5 | 2.4 | 22.4 | .605 |
| | Ayala | mr | 7 | 0 | 4 | 6 | 6 | 1 | 5 | 0 | 0 | 8.1 | 3.2 | 11.9 | 5.9 | 0.6 | 1.9 | 21.0 | .615 |
| | Morales,F* | mr | 1 | 2 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 7.4 | 4.0 | 11.4 | 8.9 | 0.5 | 2.3 | 22.4 | .634 |
| | Valverde | cl | 5 | 3 | 2 | 3 | 1 | 3 | 3 | 0 | 0 | 6.0 | 4.0 | 10.7 | 8.1 | 1.0 | 2.0 | 19.9 | .608 |
| | Lester* | sp | 6 | 4 | 6 | 13 | 5 | 0 | 7 | 3 | 0 | 7.6 | 2.7 | 10.9 | 8.4 | 0.8 | 3.1 | 101.1 | .633 |
| | Salas | cl | 6 | 3 | 8 | 4 | 3 | 0 | 3 | 4 | 0 | 6.7 | 3.2 | 10.3 | 9.5 | 0.9 | 2.9 | 20.6 | .636 |
| n | McDonald,Ja | sp | 4 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 7.9 | 4.4 | 12.3 | 8.1 | 0.9 | 1.8 | 95.0 | .609 |
| | Karstens | sp | 14 | 4 | 9 | 8 | 1 | 1 | 7 | 5 | 0 | 9.7 | 1.8 | 11.8 | 5.1 | 1.0 | 2.9 | 94.6 | .663 |
| | Casilla,S | mr | 1 | 1 | 3 | 1 | 3 | 0 | 4 | 2 | 0 | 5.7 | 5.6 | 11.5 | 9.1 | 0.5 | 1.6 | 23.3 | .572 |
| | McCarthy | sp | 1 | 1 | 2 | 0 | 2 | 0 | 3 | 2 | 0 | 10.4 | 2.2 | 12.6 | 7.5 | 0.8 | 3.5 | 100.8 | .675 |
| | Gee | sp | 5 | 0 | 3 | 7 | 1 | 0 | 4 | 2 | 0 | 7.9 | 3.3 | 12.0 | 6.6 | 0.9 | 2.0 | 95.0 | .600 |
| | Cahill | sp | 25 | 11 | 5 | 7 | 12 | 0 | 4 | 4 | 0 | 8.9 | 3.6 | 12.8 | 6.8 | 0.9 | 1.9 | 96.5 | .609 |
| f | Sanchez,Ani | sp | 16 | 5 | 9 | 5 | 2 | 5 | 5 | 7 | 0 | 10.1 | 3.2 | 13.5 | 9.2 | 1.3 | 2.9 | 91.8 | .625 |
| | Qualls | mr | 10 | 2 | 4 | 1 | 4 | 0 | 1 | 2 | 0 | 11.2 | 4.0 | 15.4 | 3.8 | 1.1 | 0.9 | 18.7 | .600 |
|   | Total |   | 102 | 38 | 65 | 56 | 46 | 10 | 53 | 35 | 0 | 8.3 | 3.2 | 11.8 | 7.6 | 0.9 | 2.4 |   | .624 |
| Analytical |
 | Name | P | OPS | WHIP | BIP | BABIP | TBW | /BF | TBWH | /BF | RC | RC27 | RCERA | CERA |
| | Sale* | mr | .436 | 0.83 | 229 | .175 | 112 | .288 | 113 | .290 | 17.3 | 1.5 | 1.37 | 1.24 |
| n | Acosta | mr | .622 | 1.31 | 51 | .294 | 30 | .380 | 30 | .380 | 6.9 | 3.2 | 3.03 | 3.14 |
| | Ayala | mr | .656 | 1.25 | 261 | .272 | 137 | .382 | 143 | .398 | 33.9 | 3.5 | 3.21 | 3.38 |
| | Morales,F* | mr | .691 | 1.27 | 98 | .286 | 68 | .447 | 68 | .447 | 15.7 | 3.9 | 3.51 | 2.86 |
| | Valverde | cl | .599 | 1.12 | 117 | .214 | 69 | .373 | 72 | .389 | 15.2 | 3.0 | 2.76 | 2.76 |
| | Lester* | sp | .643 | 1.15 | 513 | .283 | 296 | .381 | 309 | .398 | 69.3 | 3.3 | 2.95 | 3.03 |
| | Salas | cl | .654 | 1.11 | 254 | .256 | 171 | .417 | 175 | .427 | 38.8 | 3.4 | 3.13 | 2.61 |
| n | McDonald,Ja | sp | .691 | 1.37 | 109 | .275 | 73 | .437 | 73 | .437 | 18.6 | 4.3 | 3.89 | 3.75 |
| | Karstens | sp | .721 | 1.27 | 678 | .289 | 370 | .428 | 378 | .438 | 101.1 | 4.4 | 4.03 | 3.80 |
| | Casilla,S | mr | .591 | 1.26 | 129 | .233 | 82 | .378 | 83 | .382 | 17.0 | 2.9 | 2.66 | 2.67 |
| | McCarthy | sp | .759 | 1.40 | 170 | .335 | 106 | .455 | 106 | .455 | 29.7 | 4.9 | 4.49 | 4.17 |
| | Gee | sp | .697 | 1.24 | 226 | .257 | 135 | .421 | 142 | .442 | 36.4 | 4.4 | 3.99 | 3.46 |
| | Cahill | sp | .715 | 1.40 | 704 | .297 | 436 | .435 | 443 | .442 | 115.3 | 4.4 | 4.01 | 4.12 |
| f | Sanchez,Ani | sp | .806 | 1.47 | 554 | .341 | 424 | .498 | 429 | .504 | 121.9 | 5.6 | 5.12 | 4.87 |
| | Qualls | mr | .799 | 1.69 | 155 | .310 | 94 | .475 | 95 | .480 | 28.6 | 5.9 | 5.44 | 5.69 |
|   | Total |   | .688 | 1.27 | 4248 | .284 | 2603 | .420 | 2659 | .429 | 656.6 | 4.0 | 3.63 | 3.50 |
| Start |
 | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Sale* | mr | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 5 | 1 | .200 |
| n | Acosta | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 |
| | Ayala | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 |
| | Morales,F* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 |
| | Valverde | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 |
| | Lester* | sp | 29 | 2 | .069 | 2 | 20 | .690 | 107 | 3.7 | 21 | 6 | .286 |
| | Salas | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 |
| n | McDonald,Ja | sp | 7 | 0 | .000 | 0 | 4 | .571 | 32 | 4.6 | 5 | 1 | .200 |
| | Karstens | sp | 31 | 4 | .129 | 1 | 20 | .645 | 142 | 4.6 | 19 | 2 | .105 |
| | Casilla,S | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 |
| | McCarthy | sp | 8 | 1 | .125 | 0 | 5 | .625 | 18 | 2.3 | 4 | 0 | .000 |
| | Gee | sp | 12 | 0 | .000 | 0 | 5 | .417 | 45 | 3.8 | 8 | 3 | .375 |
| | Cahill | sp | 38 | 2 | .053 | 1 | 18 | .474 | 146 | 3.8 | 32 | 10 | .313 |
| f | Sanchez,Ani | sp | 35 | 0 | .000 | 0 | 18 | .514 | 157 | 4.5 | 29 | 5 | .172 |
| | Qualls | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 13 | .464 |
|   | Total |   | 162 | 9 | .056 | 10 | 90 | .556 | 658 | 4.1 | 237 | 61 | .257 |
| Relief |
 | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Sale* | mr | 6 | 3 | .500 | 3 | .500 | 0 | 45 | 10 | .222 | 56 | 54 | 15 |
| n | Acosta | mr | 0 | 0 | .000 | 0 | .000 | 2 | 9 | 1 | .111 | 14 | 14 | 6 |
| | Ayala | mr | 5 | 3 | .600 | 2 | .400 | 10 | 40 | 12 | .300 | 63 | 63 | 25 |
| | Morales,F* | mr | 4 | 4 | 1.000 | 0 | .000 | 6 | 21 | 5 | .238 | 29 | 29 | 16 |
| | Valverde | cl | 19 | 15 | .789 | 3 | .158 | 2 | 19 | 2 | .105 | 36 | 36 | 26 |
| | Lester* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 |
| | Salas | cl | 23 | 17 | .739 | 6 | .261 | 6 | 48 | 9 | .188 | 75 | 75 | 35 |
| n | McDonald,Ja | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 |
| | Karstens | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 |
| | Casilla,S | mr | 6 | 3 | .500 | 1 | .167 | 1 | 14 | 5 | .357 | 36 | 36 | 19 |
| | McCarthy | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 |
| | Gee | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 |
| | Cahill | sp | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 39 | 1 | 1 |
| f | Sanchez,Ani | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 |
| | Qualls | mr | 7 | 0 | .000 | 6 | .857 | 12 | 38 | 17 | .447 | 39 | 39 | 10 |
|   | Total |   | 71 | 46 | .648 | 21 | .296 | 39 | 237 | 61 | .257 | 162 | 347 | 153 |