| West | W | L | Pct | GB |
| Arizona | 92 | 70 | .568 | -- |
| SF Giants | 90 | 72 | .556 | 2.0 |
| LA Dodgers | 86 | 76 | .531 | 6.0 |
| San Diego | 79 | 83 | .488 | 13.0 |
| Colorado | 73 | 89 | .451 | 19.0 |
| Date | Pitcher | Hand | Age | Game Result | Opp | GS# | Career | Dec | IP | H | R | ER | HR | BB | SO | Pit | Bal | Str | Str% | W-L | ERA | WHIP |
| 2001-04-03 | Randy Johnson | L | 38 | W 3-2 | @ LAN | 1 | 358 | W | 7.0 | 4 | 2 | 2 | 0 | 4 | 10 | 133 | 50 | 83 | 62% | 1-0 | 2.57 | 1.14 |
| 2001-04-04 | Curt Schilling | R | 34 | W 7-2 | @ LAN | 1 | 245 | W | 7.0 | 4 | 2 | 1 | 1 | 1 | 12 | 116 | 39 | 77 | 66% | 1-0 | 1.29 | 0.71 |
| 2001-04-05 | Brian Anderson | L | 29 | L 5-7 | @ LAN | 1 | 137 | L | 4.0 | 7 | 6 | 5 | 2 | 1 | 1 | 61 | 18 | 43 | 70% | 0-1 | 11.25 | 2.00 |
| 2001-04-06 | Armando Reynoso | R | 35 | W 9-12 | vs SLN | 1 | 178 | L | 4.1 | 9 | 7 | 7 | 2 | 1 | 2 | 78 | 29 | 49 | 63% | 0-1 | 15.75 | 2.50 |
| 2001-04-07 | Bobby Witt | R | 37 | W 4-8 | vs SLN | 1 | 391 | L | 4.2 | 7 | 5 | 5 | 1 | 5 | 3 | 80 | 39 | 41 | 51% | 0-1 | 9.00 | 2.40 |
| 2001-04-08 | Randy Johnson | L | 38 | W 4-9 | vs SLN | 2 | 359 | L | 5.2 | 11 | 9 | 9 | 3 | 2 | 4 | 110 | 43 | 67 | 61% | 1-1 | 7.62 | 1.62 |
| 2001-04-10 | Curt Schilling | R | 34 | L 2-0 | vs LAN | 2 | 246 | W | 9.0 | 2 | 0 | 0 | 0 | 0 | 10 | 93 | 20 | 73 | 78% | 2-0 | 0.56 | 0.44 |
| 2001-04-11 | Brian Anderson | L | 29 | W 5-11 | vs LAN | 2 | 138 | L | 3.0 | 6 | 8 | 6 | 3 | 2 | 0 | 60 | 22 | 38 | 63% | 0-2 | 14.14 | 2.29 |
| 2001-04-12 | Armando Reynoso | R | 35 | W 4-5 | vs LAN | 2 | 179 | L | 5.0 | 10 | 5 | 5 | 2 | 1 | 0 | 75 | 28 | 47 | 63% | 0-2 | 12.00 | 2.33 |
| 2001-04-13 | Randy Johnson | L | 38 | W 7-3 | @ COL | 3 | 360 | W | 7.0 | 6 | 3 | 3 | 1 | 0 | 14 | 131 | 43 | 88 | 67% | 2-1 | 6.30 | 1.35 |
| 2001-04-14 | Mike Morgan | R | 42 | L 8-9 | @ COL | 1 | 411 | - | 4.0 | 8 | 5 | 5 | 1 | 0 | 1 | 52 | 14 | 38 | 73% | 0-0 | 8.00 | 1.78 |
| 2001-04-15 | Curt Schilling | R | 34 | L 7-10 | @ COL | 3 | 247 | - | 7.0 | 8 | 4 | 4 | 2 | 0 | 8 | 115 | 39 | 76 | 66% | 2-0 | 1.96 | 0.65 |
| 2001-04-16 | Robert Ellis | R | 30 | W 2-1 | @ SLN | 1 | 1 | W | 6.0 | 5 | 1 | 1 | 0 | 5 | 4 | 107 | 48 | 59 | 55% | 1-0 | 1.50 | 1.67 |
| 2001-04-17 | Armando Reynoso | R | 35 | W 17-4 | @ SLN | 3 | 180 | W | 6.0 | 4 | 3 | 3 | 1 | 2 | 4 | 82 | 33 | 49 | 60% | 1-2 | 9.00 | 1.80 |
| 2001-04-18 | Randy Johnson | L | 38 | L 1-3 | @ SLN | 4 | 361 | L | 8.0 | 5 | 3 | 3 | 1 | 3 | 11 | 117 | 42 | 75 | 64% | 2-2 | 5.46 | 1.25 |
| 2001-04-20 | Curt Schilling | R | 34 | L 3-2 | vs COL | 4 | 248 | - | 8.1 | 7 | 2 | 2 | 2 | 2 | 8 | 111 | 30 | 81 | 73% | 2-0 | 2.03 | 0.77 |
| 2001-04-21 | Robert Ellis | R | 30 | L 10-5 | vs COL | 2 | 2 | W | 6.1 | 7 | 4 | 4 | 0 | 2 | 2 | 101 | 37 | 64 | 63% | 2-0 | 3.75 | 1.58 |
| 2001-04-22 | Armando Reynoso | R | 35 | W 1-2 | vs COL | 4 | 181 | L | 6.0 | 3 | 1 | 1 | 1 | 3 | 0 | 76 | 33 | 43 | 57% | 1-3 | 6.86 | 1.57 |
| 2001-04-23 | Randy Johnson | L | 38 | L 9-0 | vs FLO | 5 | 362 | W | 9.0 | 6 | 0 | 0 | 0 | 0 | 10 | 115 | 39 | 76 | 66% | 3-2 | 4.14 | 1.11 |
| 2001-04-24 | Miguel Batista | R | 30 | L 9-8 | vs FLO | 1 | 46 | - | 5.0 | 6 | 3 | 2 | 1 | 1 | 1 | 66 | 22 | 44 | 67% | 0-0 | 3.86 | 1.21 |
| 2001-04-25 | Curt Schilling | R | 34 | L 10-7 | vs FLO | 5 | 249 | W | 7.0 | 13 | 7 | 7 | 3 | 0 | 12 | 105 | 28 | 77 | 73% | 3-0 | 3.32 | 0.97 |
| 2001-04-26 | Robert Ellis | R | 30 | L 13-6 | vs ATL | 3 | 3 | W | 6.0 | 8 | 6 | 6 | 0 | 4 | 1 | 82 | 37 | 45 | 55% | 3-0 | 5.50 | 1.72 |
| 2001-04-27 | Armando Reynoso | R | 35 | W 0-9 | vs ATL | 5 | 182 | L | 6.0 | 10 | 6 | 5 | 2 | 0 | 2 | 90 | 35 | 55 | 61% | 1-4 | 7.00 | 1.59 |
| 2001-04-28 | Randy Johnson | L | 38 | W 1-3 | vs ATL | 6 | 363 | L | 8.0 | 6 | 3 | 3 | 2 | 2 | 12 | 130 | 46 | 84 | 65% | 3-3 | 4.00 | 1.09 |
| 2001-04-29 | Miguel Batista | R | 30 | L 7-5 | vs ATL | 2 | 47 | - | 4.0 | 4 | 3 | 3 | 1 | 3 | 2 | 65 | 26 | 39 | 60% | 0-0 | 4.50 | 1.33 |
| 2001-05-01 | Curt Schilling | R | 34 | W 8-3 | @ MON | 6 | 250 | W | 7.0 | 8 | 3 | 3 | 1 | 1 | 2 | 94 | 28 | 66 | 70% | 4-0 | 3.40 | 1.02 |
| 2001-05-02 | Brian Anderson | L | 29 | L 3-4 | @ MON | 3 | 139 | L | 5.0 | 4 | 3 | 1 | 0 | 3 | 4 | 78 | 32 | 46 | 59% | 0-3 | 9.00 | 1.92 |
| 2001-05-03 | Randy Johnson | L | 38 | W 2-1 | @ MON | 7 | 364 | - | 7.0 | 2 | 1 | 1 | 1 | 4 | 11 | 125 | 54 | 71 | 57% | 3-3 | 3.63 | 1.06 |
| 2001-05-04 | Armando Reynoso | R | 35 | L 2-4 | @ NYN | 6 | 183 | - | 5.0 | 6 | 2 | 2 | 0 | 1 | 3 | 83 | 29 | 54 | 65% | 1-4 | 6.47 | 1.56 |
| 2001-05-05 | Robert Ellis | R | 30 | L 1-8 | @ NYN | 4 | 4 | L | 6.0 | 7 | 4 | 4 | 0 | 2 | 2 | 103 | 37 | 66 | 64% | 3-1 | 5.63 | 1.67 |
| 2001-05-06 | Curt Schilling | R | 34 | W 8-2 | @ NYN | 7 | 251 | W | 7.0 | 8 | 2 | 2 | 1 | 1 | 9 | 116 | 34 | 82 | 71% | 5-0 | 3.29 | 1.06 |
| 2001-05-07 | Brian Anderson | L | 29 | W 4-5 | vs CIN | 4 | 140 | - | 6.2 | 11 | 4 | 4 | 1 | 2 | 1 | 93 | 35 | 58 | 62% | 0-3 | 7.58 | 1.89 |
| 2001-05-08 | Randy Johnson | L | 38 | L 4-3 | vs CIN | 8 | 365 | - | 9.0 | 3 | 1 | 1 | 0 | 0 | 20 | 124 | 32 | 92 | 74% | 3-3 | 3.25 | 0.95 |
| 2001-05-09 | Robert Ellis | R | 30 | L 5-2 | vs CIN | 5 | 5 | - | 7.0 | 4 | 2 | 2 | 0 | 1 | 3 | 89 | 30 | 59 | 66% | 3-1 | 4.94 | 1.45 |
| 2001-05-11 | Curt Schilling | R | 34 | W 1-5 | vs PHI | 8 | 252 | L | 7.0 | 8 | 3 | 3 | 3 | 2 | 5 | 124 | 41 | 83 | 67% | 5-1 | 3.36 | 1.10 |
| 2001-05-12 | Brian Anderson | L | 29 | W 5-6 | vs PHI | 5 | 141 | - | 7.0 | 10 | 5 | 5 | 0 | 1 | 2 | 100 | 32 | 68 | 68% | 0-3 | 7.27 | 1.81 |
| 2001-05-13 | Randy Johnson | L | 38 | L 6-1 | vs PHI | 9 | 366 | W | 8.0 | 4 | 1 | 1 | 0 | 4 | 12 | 145 | 54 | 91 | 63% | 4-3 | 3.00 | 0.96 |
| 2001-05-15 | Robert Ellis | R | 30 | W 5-1 | @ CIN | 6 | 6 | - | 6.0 | 4 | 1 | 1 | 1 | 1 | 0 | 79 | 28 | 51 | 65% | 3-1 | 4.38 | 1.35 |
| 2001-05-16 | Curt Schilling | R | 35 | W 2-1 | @ CIN | 9 | 253 | W | 7.0 | 4 | 1 | 1 | 0 | 2 | 10 | 106 | 32 | 74 | 70% | 6-1 | 3.14 | 1.08 |
| 2001-05-17 | Brian Anderson | L | 29 | W 7-2 | @ CIN | 6 | 142 | W | 6.0 | 4 | 2 | 2 | 1 | 1 | 4 | 87 | 29 | 58 | 67% | 1-3 | 6.47 | 1.63 |
| 2001-05-18 | Randy Johnson | L | 38 | W 4-0 | @ CHN | 10 | 367 | W | 5.0 | 1 | 0 | 0 | 0 | 4 | 7 | 100 | 43 | 57 | 57% | 5-3 | 2.80 | 0.96 |
| 2001-05-19 | Miguel Batista | R | 30 | L 2-6 | @ CHN | 3 | 48 | L | 4.2 | 6 | 4 | 4 | 0 | 4 | 6 | 91 | 34 | 57 | 63% | 1-3 | 4.50 | 1.37 |
| 2001-05-20 | Robert Ellis | R | 30 | L 5-6 | @ CHN | 7 | 7 | L | 3.1 | 11 | 6 | 5 | 0 | 1 | 2 | 75 | 24 | 51 | 68% | 3-2 | 5.05 | 1.51 |
| 2001-05-21 | Curt Schilling | R | 35 | L 4-2 | vs SFN | 10 | 254 | W | 9.0 | 6 | 2 | 2 | 2 | 1 | 8 | 109 | 29 | 80 | 73% | 7-1 | 3.00 | 1.04 |
| 2001-05-22 | Brian Anderson | L | 29 | L 12-8 | vs SFN | 7 | 143 | W | 5.1 | 7 | 4 | 4 | 1 | 4 | 4 | 80 | 33 | 47 | 59% | 2-3 | 6.57 | 1.70 |
| 2001-05-23 | Randy Johnson | L | 38 | W 1-5 | vs SFN | 11 | 368 | L | 5.0 | 5 | 4 | 4 | 0 | 2 | 4 | 77 | 27 | 50 | 65% | 5-4 | 3.08 | 0.99 |
| 2001-05-24 | Miguel Batista | R | 30 | L 1-3 | @ SDN | 4 | 49 | - | 4.2 | 2 | 1 | 0 | 0 | 3 | 3 | 95 | 38 | 57 | 60% | 1-3 | 3.86 | 1.31 |
| 2001-05-25 | Robert Ellis | R | 30 | W 7-1 | @ SDN | 8 | 8 | - | 2.0 | 1 | 0 | 0 | 0 | 0 | 2 | 23 | 8 | 15 | 65% | 3-2 | 4.81 | 1.47 |
| 2001-05-26 | Curt Schilling | R | 35 | W 3-1 | @ SDN | 11 | 255 | W | 9.0 | 3 | 1 | 1 | 0 | 1 | 9 | 114 | 36 | 78 | 68% | 8-1 | 2.79 | 0.98 |
| 2001-05-27 | Brian Anderson | L | 29 | W 6-4 | @ SDN | 8 | 144 | - | 7.0 | 6 | 2 | 1 | 1 | 4 | 2 | 111 | 44 | 67 | 60% | 2-3 | 5.73 | 1.66 |
| 2001-05-28 | Randy Johnson | L | 38 | W 2-1 | @ SFN | 12 | 369 | - | 7.0 | 6 | 0 | 0 | 0 | 2 | 8 | 122 | 41 | 81 | 66% | 5-4 | 2.83 | 1.00 |
| 2001-05-29 | Armando Reynoso | R | 35 | W 1-0 | @ SFN | 7 | 184 | - | 6.0 | 3 | 0 | 0 | 0 | 3 | 2 | 91 | 40 | 51 | 56% | 1-4 | 5.45 | 1.47 |
| 2001-05-30 | Robert Ellis | R | 30 | W 4-3 | @ SFN | 9 | 9 | W | 7.0 | 7 | 3 | 3 | 2 | 2 | 2 | 88 | 33 | 55 | 63% | 4-2 | 4.68 | 1.44 |
| 2001-06-01 | Curt Schilling | R | 35 | L 4-2 | vs SDN | 12 | 256 | W | 7.0 | 9 | 2 | 2 | 0 | 1 | 7 | 115 | 38 | 77 | 67% | 9-1 | 2.77 | 1.01 |
| 2001-06-02 | Brian Anderson | L | 29 | L 2-1 | vs SDN | 9 | 145 | - | 6.1 | 3 | 0 | 0 | 0 | 0 | 3 | 60 | 18 | 42 | 70% | 2-3 | 5.04 | 1.52 |
| 2001-06-03 | Randy Johnson | L | 38 | L 8-4 | vs SDN | 13 | 370 | W | 6.0 | 7 | 4 | 3 | 1 | 0 | 14 | 106 | 34 | 72 | 68% | 6-4 | 2.93 | 1.01 |
| 2001-06-04 | Armando Reynoso | R | 35 | W 4-8 | vs LAN | 8 | 185 | L | 3.0 | 7 | 5 | 5 | 3 | 1 | 0 | 65 | 30 | 35 | 54% | 1-5 | 6.15 | 1.56 |
| 2001-06-05 | Robert Ellis | R | 30 | W 5-6 | vs LAN | 10 | 10 | - | 6.0 | 6 | 3 | 2 | 1 | 2 | 1 | 76 | 26 | 50 | 66% | 4-2 | 4.50 | 1.43 |
| 2001-06-06 | Curt Schilling | R | 35 | L 4-1 | vs LAN | 13 | 257 | W | 9.0 | 6 | 1 | 1 | 1 | 0 | 8 | 128 | 37 | 91 | 71% | 10-1 | 2.61 | 0.98 |
| 2001-06-07 | Nick Bierbrodt | L | 23 | L 13-9 | vs LAN | 1 | 1 | - | 2.0 | 5 | 6 | 6 | 1 | 3 | 3 | 66 | 27 | 39 | 59% | 0-0 | 27.00 | 4.00 |
| 2001-06-08 | Randy Johnson | L | 38 | W 11-4 | @ KCA | 14 | 371 | W | 7.0 | 7 | 1 | 1 | 0 | 1 | 11 | 105 | 34 | 71 | 68% | 7-4 | 2.82 | 1.02 |
| 2001-06-09 | Armando Reynoso | R | 35 | L 2-3 | @ KCA | 9 | 186 | L | 5.1 | 6 | 3 | 3 | 2 | 1 | 2 | 80 | 28 | 52 | 65% | 1-6 | 5.94 | 1.51 |
| 2001-06-10 | Robert Ellis | R | 30 | W 12-5 | @ KCA | 11 | 11 | W | 5.0 | 8 | 5 | 5 | 1 | 1 | 1 | 71 | 32 | 39 | 55% | 5-2 | 4.87 | 1.46 |
| 2001-06-12 | Curt Schilling | R | 35 | W 2-6 | vs CHN | 14 | 258 | L | 6.0 | 7 | 3 | 3 | 1 | 3 | 7 | 94 | 29 | 65 | 69% | 10-2 | 2.72 | 1.02 |
| 2001-06-13 | Nick Bierbrodt | L | 23 | L 13-3 | vs CHN | 2 | 2 | W | 5.0 | 6 | 3 | 3 | 0 | 2 | 6 | 110 | 32 | 78 | 71% | 1-0 | 11.57 | 2.29 |
| 2001-06-14 | Randy Johnson | L | 38 | L 3-2 | vs CHN | 15 | 372 | W | 7.0 | 5 | 0 | 0 | 0 | 4 | 11 | 126 | 46 | 80 | 63% | 8-4 | 2.63 | 1.04 |
| 2001-06-15 | Miguel Batista | R | 30 | W 2-5 | vs DET | 5 | 50 | - | 6.0 | 1 | 1 | 1 | 1 | 1 | 7 | 92 | 28 | 64 | 70% | 4-3 | 3.17 | 1.20 |
| 2001-06-16 | Robert Ellis | R | 31 | L 3-1 | vs DET | 12 | 12 | W | 6.0 | 3 | 1 | 1 | 1 | 3 | 5 | 87 | 34 | 53 | 61% | 6-2 | 4.57 | 1.42 |
| 2001-06-17 | Curt Schilling | R | 35 | L 8-3 | vs DET | 15 | 259 | W | 8.0 | 9 | 3 | 3 | 2 | 0 | 12 | 120 | 35 | 85 | 71% | 11-2 | 2.76 | 1.03 |
| 2001-06-19 | Randy Johnson | L | 38 | W 9-2 | @ LAN | 16 | 373 | W | 7.0 | 6 | 2 | 2 | 2 | 2 | 8 | 125 | 44 | 81 | 65% | 9-4 | 2.63 | 1.04 |
| 2001-06-20 | Miguel Batista | R | 30 | L 3-4 | @ LAN | 6 | 51 | - | 6.0 | 4 | 2 | 2 | 0 | 5 | 4 | 99 | 46 | 53 | 54% | 4-3 | 3.15 | 1.23 |
| 2001-06-21 | Nick Bierbrodt | L | 23 | W 14-5 | @ COL | 3 | 3 | W | 7.0 | 6 | 3 | 3 | 1 | 3 | 3 | 122 | 51 | 71 | 58% | 2-0 | 7.71 | 1.79 |
| 2001-06-22 | Curt Schilling | R | 35 | W 5-4 | @ COL | 16 | 260 | - | 6.0 | 11 | 3 | 3 | 0 | 2 | 4 | 95 | 28 | 67 | 71% | 11-2 | 2.85 | 1.08 |
| 2001-06-23 | Robert Ellis | R | 31 | W 9-5 | @ COL | 13 | 13 | - | 4.0 | 6 | 5 | 5 | 0 | 3 | 2 | 70 | 25 | 45 | 64% | 6-2 | 4.94 | 1.46 |
| 2001-06-24 | Randy Johnson | L | 38 | L 6-7 | @ COL | 17 | 374 | L | 6.0 | 6 | 6 | 4 | 0 | 4 | 12 | 121 | 44 | 77 | 64% | 9-5 | 2.80 | 1.08 |
| 2001-06-25 | Miguel Batista | R | 30 | W 0-6 | vs HOU | 7 | 52 | L | 5.2 | 7 | 3 | 3 | 0 | 2 | 3 | 92 | 37 | 55 | 60% | 4-4 | 3.27 | 1.26 |
| 2001-06-26 | Nick Bierbrodt | L | 23 | W 7-10 | vs HOU | 4 | 4 | L | 4.0 | 7 | 6 | 6 | 4 | 1 | 2 | 73 | 26 | 47 | 64% | 2-1 | 9.00 | 1.83 |
| 2001-06-27 | Curt Schilling | R | 35 | L 7-5 | vs HOU | 17 | 261 | W | 9.0 | 7 | 5 | 5 | 4 | 1 | 10 | 116 | 34 | 82 | 71% | 12-2 | 3.00 | 1.07 |
| 2001-06-29 | Randy Johnson | L | 38 | L 5-3 | vs COL | 18 | 375 | W | 8.0 | 4 | 1 | 1 | 1 | 2 | 10 | 117 | 34 | 83 | 71% | 10-5 | 2.69 | 1.06 |
| 2001-06-30 | Robert Ellis | R | 31 | L 6-5 | vs COL | 14 | 14 | - | 6.0 | 7 | 2 | 2 | 0 | 1 | 1 | 85 | 30 | 55 | 65% | 6-2 | 4.79 | 1.45 |
| 2001-07-01 | Brian Anderson | L | 29 | L 5-4 | vs COL | 10 | 146 | - | 7.0 | 5 | 3 | 3 | 1 | 0 | 3 | 94 | 33 | 61 | 65% | 2-3 | 4.89 | 1.42 |
| 2001-07-03 | Curt Schilling | R | 35 | L 5-6 | @ HOU | 18 | 262 | L | 7.0 | 12 | 6 | 6 | 1 | 3 | 8 | 115 | 41 | 74 | 64% | 12-3 | 3.24 | 1.13 |
| 2001-07-04 | Randy Johnson | L | 38 | W 3-2 | @ HOU | 19 | 376 | W | 6.0 | 4 | 2 | 2 | 1 | 2 | 13 | 107 | 42 | 65 | 61% | 11-5 | 2.71 | 1.05 |
| 2001-07-05 | Robert Ellis | R | 31 | L 1-5 | @ HOU | 15 | 15 | L | 4.0 | 4 | 5 | 5 | 3 | 0 | 3 | 64 | 19 | 45 | 70% | 6-3 | 5.11 | 1.43 |
| 2001-07-06 | Brian Anderson | L | 29 | W 0-3 | vs OAK | 11 | 147 | L | 7.0 | 5 | 3 | 3 | 0 | 2 | 7 | 97 | 33 | 64 | 66% | 2-4 | 4.78 | 1.38 |
| 2001-07-07 | Miguel Batista | R | 30 | W 1-5 | vs OAK | 8 | 53 | L | 5.2 | 7 | 4 | 4 | 2 | 2 | 4 | 96 | 34 | 62 | 65% | 4-5 | 3.58 | 1.30 |
| 2001-07-08 | Curt Schilling | R | 35 | W 1-2 | vs OAK | 19 | 263 | L | 7.0 | 5 | 2 | 2 | 0 | 1 | 11 | 101 | 31 | 70 | 69% | 12-4 | 3.21 | 1.11 |
| 2001-07-12 | Brian Anderson | L | 29 | L 1-4 | @ ANA | 12 | 148 | L | 8.0 | 4 | 4 | 1 | 1 | 1 | 3 | 113 | 39 | 74 | 65% | 2-5 | 4.38 | 1.29 |
| 2001-07-13 | Curt Schilling | R | 35 | W 6-2 | @ ANA | 20 | 264 | W | 8.1 | 9 | 2 | 2 | 2 | 0 | 7 | 120 | 34 | 86 | 72% | 13-4 | 3.14 | 1.11 |
| 2001-07-14 | Randy Johnson | L | 38 | W 7-5 | @ ANA | 20 | 377 | - | 7.0 | 7 | 5 | 4 | 1 | 2 | 7 | 111 | 36 | 75 | 68% | 11-5 | 2.83 | 1.06 |
| 2001-07-15 | Robert Ellis | R | 31 | L 0-8 | @ SEA | 16 | 16 | L | 6.0 | 8 | 3 | 3 | 2 | 1 | 4 | 94 | 34 | 60 | 64% | 6-4 | 5.07 | 1.44 |
| 2001-07-16 | Miguel Batista | R | 30 | W 5-3 | @ SEA | 9 | 54 | W | 5.1 | 4 | 3 | 3 | 0 | 4 | 2 | 110 | 44 | 66 | 60% | 5-5 | 3.65 | 1.30 |
| 2001-07-17 | Brian Anderson | L | 29 | L 1-6 | @ SEA | 13 | 149 | L | 7.1 | 10 | 5 | 5 | 1 | 0 | 3 | 101 | 27 | 74 | 73% | 2-6 | 4.50 | 1.29 |
| 2001-07-18 | Curt Schilling | R | 35 | W 3-0 | @ SDN | 21 | 265 | - | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 10 | 17 | 63% | 13-4 | 3.10 | 1.09 |
| 2001-07-19 | Robert Ellis | R | 31 | L 4-8 | @ SDN | 17 | 17 | L | 2.1 | 5 | 6 | 6 | 0 | 3 | 1 | 53 | 21 | 32 | 60% | 6-5 | 5.56 | 1.49 |
| 2001-07-20 | Miguel Batista | R | 30 | L 0-1 | @ SFN | 10 | 55 | L | 5.0 | 3 | 1 | 1 | 1 | 3 | 2 | 71 | 27 | 44 | 62% | 5-6 | 3.54 | 1.30 |
| 2001-07-21 | Curt Schilling | R | 35 | W 9-2 | @ SFN | 22 | 266 | W | 7.0 | 1 | 0 | 0 | 0 | 2 | 12 | 93 | 29 | 64 | 69% | 14-4 | 2.96 | 1.06 |
| 2001-07-22 | Brian Anderson | L | 29 | W 12-4 | @ SFN | 14 | 150 | W | 8.0 | 6 | 4 | 4 | 3 | 1 | 2 | 97 | 25 | 72 | 74% | 3-6 | 4.50 | 1.25 |
| 2001-07-23 | Nick Bierbrodt | L | 23 | W 2-4 | vs SDN | 5 | 5 | L | 5.0 | 5 | 3 | 3 | 0 | 3 | 3 | 75 | 35 | 40 | 53% | 2-2 | 8.22 | 1.78 |
| 2001-07-24 | Randy Johnson | L | 38 | L 11-0 | vs SDN | 21 | 378 | W | 7.1 | 1 | 0 | 0 | 0 | 2 | 14 | 114 | 45 | 69 | 61% | 13-5 | 2.57 | 1.00 |
| 2001-07-25 | Miguel Batista | R | 30 | L 9-6 | vs SDN | 11 | 56 | W | 5.1 | 5 | 3 | 2 | 0 | 2 | 5 | 103 | 43 | 60 | 58% | 6-6 | 3.54 | 1.30 |
| 2001-07-26 | Curt Schilling | R | 35 | W 3-11 | vs SFN | 23 | 267 | L | 5.0 | 8 | 6 | 6 | 3 | 2 | 4 | 69 | 20 | 49 | 71% | 14-5 | 3.20 | 1.09 |
| 2001-07-27 | Brian Anderson | L | 29 | W 5-9 | vs SFN | 15 | 151 | L | 4.1 | 9 | 8 | 8 | 3 | 2 | 2 | 70 | 30 | 40 | 57% | 3-7 | 5.09 | 1.32 |
| 2001-07-28 | Albie Lopez | R | 30 | W 4-11 | vs SFN | 21 | 76 | L | 5.1 | 10 | 7 | 7 | 2 | 3 | 5 | 108 | 45 | 63 | 58% | 5-13 | 5.61 | 1.66 |
| 2001-07-29 | Randy Johnson | L | 38 | W 3-4 | vs SFN | 22 | 379 | - | 8.0 | 7 | 2 | 2 | 1 | 1 | 12 | 128 | 42 | 86 | 67% | 13-5 | 2.56 | 1.00 |
| 2001-07-31 | Curt Schilling | R | 35 | L 3-1 | vs MON | 24 | 268 | W | 9.0 | 8 | 1 | 1 | 0 | 2 | 8 | 108 | 28 | 80 | 74% | 15-5 | 3.09 | 1.09 |
| 2001-08-01 | Brian Anderson | L | 29 | W 5-8 | vs MON | 16 | 152 | L | 3.0 | 6 | 6 | 2 | 2 | 0 | 0 | 50 | 15 | 35 | 70% | 3-8 | 5.12 | 1.34 |
| 2001-08-02 | Albie Lopez | R | 30 | W 0-1 | vs MON | 22 | 77 | L | 8.0 | 5 | 1 | 1 | 1 | 1 | 6 | 89 | 21 | 68 | 76% | 5-14 | 5.35 | 1.61 |
| 2001-08-03 | Randy Johnson | L | 38 | L 7-0 | vs NYN | 23 | 380 | W | 7.0 | 2 | 0 | 0 | 0 | 2 | 8 | 126 | 45 | 81 | 64% | 14-5 | 2.45 | 0.98 |
| 2001-08-04 | Miguel Batista | R | 30 | W 2-4 | vs NYN | 12 | 57 | L | 5.0 | 5 | 3 | 3 | 0 | 0 | 2 | 69 | 20 | 49 | 71% | 6-7 | 3.60 | 1.28 |
| 2001-08-05 | Curt Schilling | R | 35 | L 2-1 | vs NYN | 25 | 269 | W | 8.0 | 6 | 1 | 1 | 1 | 0 | 13 | 113 | 34 | 79 | 70% | 16-5 | 3.00 | 1.08 |
| 2001-08-07 | Albie Lopez | R | 30 | L 4-10 | @ FLO | 23 | 78 | L | 5.0 | 10 | 5 | 5 | 2 | 0 | 3 | 83 | 28 | 55 | 66% | 5-15 | 5.48 | 1.62 |
| 2001-08-08 | Randy Johnson | L | 38 | W 7-1 | @ FLO | 24 | 381 | W | 7.0 | 6 | 1 | 1 | 0 | 2 | 8 | 105 | 34 | 71 | 68% | 15-5 | 2.40 | 0.99 |
| 2001-08-09 | Brian Anderson | L | 29 | L 1-3 | @ FLO | 17 | 153 | - | 7.0 | 8 | 1 | 0 | 0 | 0 | 3 | 91 | 28 | 63 | 69% | 3-8 | 4.76 | 1.32 |
| 2001-08-10 | Curt Schilling | R | 35 | W 7-0 | @ ATL | 26 | 270 | W | 7.0 | 6 | 0 | 0 | 0 | 1 | 6 | 93 | 21 | 72 | 77% | 17-5 | 2.89 | 1.07 |
| 2001-08-11 | Miguel Batista | R | 30 | W 3-1 | @ ATL | 13 | 58 | W | 5.0 | 5 | 1 | 0 | 0 | 1 | 4 | 87 | 32 | 55 | 63% | 7-7 | 3.42 | 1.28 |
| 2001-08-12 | Albie Lopez | R | 30 | W 9-1 | @ ATL | 24 | 79 | W | 7.0 | 2 | 0 | 0 | 0 | 2 | 3 | 85 | 27 | 58 | 68% | 6-15 | 5.22 | 1.57 |
| 2001-08-13 | Randy Johnson | L | 38 | L 3-0 | vs PIT | 25 | 382 | W | 9.0 | 5 | 0 | 0 | 0 | 0 | 10 | 112 | 39 | 73 | 65% | 16-5 | 2.29 | 0.97 |
| 2001-08-14 | Brian Anderson | L | 29 | L 4-3 | vs PIT | 18 | 154 | - | 6.0 | 7 | 2 | 2 | 1 | 1 | 1 | 81 | 29 | 52 | 64% | 3-8 | 4.67 | 1.32 |
| 2001-08-15 | Curt Schilling | R | 35 | L 5-2 | vs PIT | 27 | 271 | W | 8.0 | 6 | 2 | 2 | 1 | 1 | 13 | 109 | 31 | 78 | 72% | 18-5 | 2.86 | 1.07 |
| 2001-08-17 | Albie Lopez | R | 30 | L 7-2 | vs CHN | 25 | 80 | W | 7.0 | 5 | 1 | 1 | 0 | 0 | 8 | 96 | 33 | 63 | 66% | 7-15 | 5.04 | 1.54 |
| 2001-08-18 | Randy Johnson | L | 38 | L 5-3 | vs CHN | 26 | 383 | W | 6.2 | 9 | 3 | 3 | 0 | 1 | 10 | 122 | 44 | 78 | 64% | 17-5 | 2.34 | 0.98 |
| 2001-08-19 | Brian Anderson | L | 29 | L 13-6 | vs CHN | 19 | 155 | - | 3.0 | 8 | 6 | 6 | 1 | 0 | 0 | 58 | 19 | 39 | 67% | 3-8 | 5.03 | 1.36 |
| 2001-08-21 | Curt Schilling | R | 35 | L 2-4 | @ PIT | 28 | 272 | L | 7.2 | 9 | 4 | 4 | 0 | 1 | 4 | 106 | 32 | 74 | 70% | 18-6 | 2.94 | 1.08 |
| 2001-08-22 | Albie Lopez | R | 30 | W 6-0 | @ PIT | 26 | 81 | W | 9.0 | 4 | 0 | 0 | 0 | 3 | 7 | 115 | 36 | 79 | 69% | 8-15 | 4.77 | 1.49 |
| 2001-08-23 | Randy Johnson | L | 38 | L 1-5 | @ PIT | 27 | 384 | L | 7.0 | 5 | 4 | 4 | 1 | 2 | 16 | 115 | 37 | 78 | 68% | 17-6 | 2.44 | 0.98 |
| 2001-08-24 | Brian Anderson | L | 29 | L 5-6 | @ PHI | 20 | 156 | L | 4.0 | 8 | 6 | 6 | 1 | 2 | 2 | 73 | 26 | 47 | 64% | 3-9 | 5.32 | 1.40 |
| 2001-08-25 | Miguel Batista | R | 31 | W 4-3 | @ PHI | 14 | 59 | W | 6.0 | 4 | 1 | 1 | 0 | 3 | 5 | 100 | 36 | 64 | 64% | 9-7 | 3.22 | 1.26 |
| 2001-08-26 | Curt Schilling | R | 35 | W 4-3 | @ PHI | 29 | 273 | - | 6.0 | 5 | 3 | 3 | 1 | 2 | 6 | 91 | 32 | 59 | 65% | 18-6 | 2.99 | 1.08 |
| 2001-08-27 | Albie Lopez | R | 30 | L 1-3 | @ PHI | 27 | 82 | L | 6.0 | 4 | 3 | 3 | 0 | 4 | 4 | 114 | 46 | 68 | 60% | 8-16 | 4.76 | 1.49 |
| 2001-08-28 | Randy Johnson | L | 38 | L 4-1 | vs SFN | 28 | 385 | W | 8.0 | 6 | 1 | 1 | 0 | 3 | 9 | 127 | 48 | 79 | 62% | 18-6 | 2.39 | 0.99 |
| 2001-08-29 | Bobby Witt | R | 37 | L 2-0 | vs SFN | 2 | 392 | W | 5.1 | 3 | 0 | 0 | 0 | 1 | 2 | 68 | 29 | 39 | 57% | 2-1 | 3.71 | 1.12 |
| 2001-08-30 | Miguel Batista | R | 31 | W 5-13 | vs SFN | 15 | 60 | L | 4.0 | 6 | 5 | 5 | 3 | 2 | 5 | 62 | 25 | 37 | 60% | 9-8 | 3.50 | 1.28 |
| 2001-08-31 | Curt Schilling | R | 35 | W 4-1 | @ SDN | 30 | 274 | W | 8.1 | 6 | 1 | 1 | 1 | 1 | 11 | 136 | 48 | 88 | 65% | 19-6 | 2.90 | 1.07 |
| 2001-08-31 | Brian Anderson | L | 29 | L 5-6 | @ SDN | 21 | 157 | - | 6.0 | 8 | 3 | 2 | 0 | 1 | 3 | 100 | 39 | 61 | 61% | 3-9 | 5.16 | 1.39 |
| 2001-09-01 | Albie Lopez | R | 30 | L 5-7 | @ SDN | 28 | 83 | - | 6.0 | 6 | 1 | 1 | 0 | 1 | 9 | 86 | 32 | 54 | 63% | 8-16 | 4.65 | 1.48 |
| 2001-09-02 | Randy Johnson | L | 38 | L 0-1 | @ SDN | 29 | 386 | - | 7.1 | 2 | 0 | 0 | 0 | 3 | 14 | 135 | 47 | 88 | 65% | 18-6 | 2.31 | 0.98 |
| 2001-09-04 | Bobby Witt | R | 37 | L 2-5 | @ SFN | 3 | 393 | - | 5.1 | 3 | 2 | 2 | 1 | 5 | 5 | 96 | 41 | 55 | 57% | 2-1 | 3.68 | 1.23 |
| 2001-09-05 | Curt Schilling | R | 35 | W 7-2 | @ SFN | 31 | 275 | W | 8.0 | 5 | 1 | 1 | 0 | 1 | 12 | 115 | 27 | 88 | 77% | 20-6 | 2.84 | 1.06 |
| 2001-09-06 | Albie Lopez | R | 30 | L 5-9 | @ SFN | 29 | 84 | L | 3.0 | 6 | 5 | 5 | 1 | 4 | 3 | 64 | 26 | 38 | 59% | 8-17 | 4.82 | 1.51 |
| 2001-09-07 | Randy Johnson | L | 38 | W 3-4 | vs SDN | 30 | 387 | - | 6.0 | 7 | 3 | 3 | 1 | 4 | 10 | 117 | 45 | 72 | 62% | 18-6 | 2.37 | 1.00 |
| 2001-09-08 | Brian Anderson | L | 29 | L 8-6 | vs SDN | 22 | 158 | - | 2.2 | 5 | 5 | 5 | 2 | 1 | 2 | 48 | 16 | 32 | 67% | 3-9 | 5.40 | 1.41 |
| 2001-09-09 | Bobby Witt | R | 37 | L 8-2 | vs SDN | 4 | 394 | W | 6.0 | 4 | 2 | 2 | 1 | 2 | 4 | 86 | 37 | 49 | 57% | 3-1 | 3.54 | 1.18 |
| 2001-09-17 | Randy Johnson | L | 38 | W 7-3 | @ COL | 31 | 388 | W | 8.0 | 9 | 3 | 2 | 0 | 1 | 6 | 118 | 39 | 79 | 67% | 19-6 | 2.37 | 1.01 |
| 2001-09-18 | Curt Schilling | R | 35 | L 9-10 | @ COL | 32 | 276 | - | 5.0 | 10 | 6 | 6 | 2 | 0 | 7 | 77 | 15 | 62 | 81% | 20-6 | 3.01 | 1.08 |
| 2001-09-19 | Albie Lopez | R | 30 | L 2-8 | @ COL | 30 | 85 | L | 2.2 | 9 | 7 | 7 | 0 | 1 | 3 | 52 | 13 | 39 | 75% | 8-18 | 5.09 | 1.54 |
| 2001-09-20 | Bobby Witt | R | 37 | L 2-3 | @ LAN | 5 | 395 | - | 6.0 | 5 | 2 | 2 | 1 | 3 | 5 | 116 | 48 | 68 | 59% | 3-1 | 3.44 | 1.21 |
| 2001-09-21 | Miguel Batista | R | 31 | W 10-0 | @ LAN | 16 | 61 | W | 7.0 | 4 | 0 | 0 | 0 | 2 | 5 | 102 | 37 | 65 | 64% | 10-8 | 3.50 | 1.28 |
| 2001-09-22 | Randy Johnson | L | 38 | L 5-6 | @ LAN | 32 | 389 | - | 8.0 | 5 | 3 | 3 | 1 | 3 | 8 | 121 | 50 | 71 | 59% | 19-6 | 2.40 | 1.01 |
| 2001-09-23 | Curt Schilling | R | 35 | W 6-1 | @ LAN | 33 | 277 | W | 8.0 | 5 | 1 | 1 | 1 | 3 | 13 | 127 | 41 | 86 | 68% | 21-6 | 2.95 | 1.07 |
| 2001-09-25 | Albie Lopez | R | 30 | W 4-9 | vs MIL | 31 | 86 | L | 5.0 | 7 | 5 | 5 | 4 | 1 | 3 | 85 | 29 | 56 | 66% | 8-19 | 5.19 | 1.54 |
| 2001-09-26 | Bobby Witt | R | 37 | L 15-9 | vs MIL | 6 | 396 | W | 5.0 | 6 | 5 | 5 | 1 | 2 | 5 | 100 | 43 | 57 | 57% | 4-1 | 4.15 | 1.26 |
| 2001-09-27 | Randy Johnson | L | 38 | L 13-11 | vs MIL | 33 | 390 | W | 6.2 | 7 | 5 | 5 | 1 | 2 | 16 | 126 | 45 | 81 | 64% | 20-6 | 2.52 | 1.02 |
| 2001-09-28 | Curt Schilling | R | 35 | L 4-3 | vs LAN | 34 | 278 | - | 8.0 | 7 | 3 | 3 | 0 | 1 | 8 | 132 | 43 | 89 | 67% | 21-6 | 2.96 | 1.07 |
| 2001-09-29 | Miguel Batista | R | 31 | L 8-1 | vs LAN | 17 | 62 | W | 7.0 | 4 | 1 | 1 | 0 | 2 | 5 | 107 | 41 | 66 | 62% | 11-8 | 3.43 | 1.25 |
| 2001-09-30 | Albie Lopez | R | 30 | W 1-2 | vs LAN | 32 | 87 | - | 8.0 | 3 | 1 | 1 | 0 | 2 | 7 | 106 | 38 | 68 | 64% | 8-19 | 5.03 | 1.50 |
| 2001-10-02 | Randy Johnson | L | 38 | L 10-1 | vs COL | 34 | 391 | W | 7.0 | 4 | 1 | 1 | 0 | 0 | 6 | 82 | 26 | 56 | 68% | 21-6 | 2.48 | 1.01 |
| 2001-10-03 | Curt Schilling | R | 35 | L 4-3 | vs COL | 35 | 279 | W | 8.0 | 9 | 3 | 3 | 1 | 0 | 8 | 117 | 26 | 91 | 78% | 22-6 | 2.98 | 1.07 |
| 2001-10-04 | Bobby Witt | R | 37 | L 5-4 | vs COL | 7 | 397 | - | 3.2 | 3 | 3 | 3 | 0 | 6 | 0 | 86 | 41 | 45 | 52% | 4-1 | 4.40 | 1.35 |
| 2001-10-05 | Albie Lopez | R | 30 | W 5-0 | @ MIL | 33 | 88 | W | 9.0 | 3 | 0 | 0 | 0 | 2 | 8 | 117 | 39 | 78 | 67% | 9-19 | 4.81 | 1.46 |
| 2001-10-06 | Miguel Batista | R | 31 | L 4-5 | @ MIL | 18 | 63 | - | 5.0 | 3 | 1 | 1 | 0 | 2 | 1 | 76 | 27 | 49 | 64% | 11-8 | 3.37 | 1.24 |
| 2001-10-07 | Eric Knott | L | 27 | L 5-15 | @ MIL | 1 | 1 | L | 3.2 | 7 | 8 | 0 | 0 | 0 | 4 | 70 | 25 | 45 | 64% | 0-1 | 1.80 | 1.60 |