| West | W | L | Pct | GB |
| San Diego | 92 | 70 | .568 | -- |
| Atlanta | 80 | 82 | .494 | 12.0 |
| Houston | 80 | 82 | .494 | 12.0 |
| LA Dodgers | 79 | 83 | .488 | 13.0 |
| Cincinnati | 70 | 92 | .432 | 22.0 |
| SF Giants | 66 | 96 | .407 | 26.0 |
| 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 |
| 1984-04-03 | Joe Niekro | R | 39 | W 2-4 | vs MON | 1 | 375 | L | 7.0 | 7 | 4 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 0-1 | 5.14 | 1.43 |
| 1984-04-04 | Nolan Ryan | R | 37 | L 8-2 | vs MON | 1 | 483 | W | 7.0 | 5 | 2 | 2 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 1-0 | 2.57 | 0.71 |
| 1984-04-06 | Mike Scott | R | 29 | W 1-8 | vs NYN | 1 | 85 | L | 2.1 | 7 | 5 | 5 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 0-1 | 22.50 | 3.50 |
| 1984-04-07 | Bob Knepper | L | 30 | W 2-3 | vs NYN | 1 | 214 | L | 5.0 | 7 | 3 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 0-1 | 5.40 | 1.40 |
| 1984-04-08 | Joe Niekro | R | 39 | W 1-3 | vs NYN | 2 | 376 | L | 7.0 | 7 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 0-2 | 3.21 | 1.29 |
| 1984-04-10 | Nolan Ryan | R | 37 | L 1-3 | @ PHI | 2 | 484 | L | 7.0 | 6 | 3 | 3 | 1 | 4 | 11 | 0 | 0 | 0 | -- | 1-1 | 3.21 | 1.07 |
| 1984-04-11 | Mike Scott | R | 29 | L 6-7 | @ PHI | 2 | 86 | - | 3.1 | 6 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 0-1 | 12.00 | 2.50 |
| 1984-04-13 | Joe Niekro | R | 39 | L 1-0 | vs CIN | 3 | 377 | W | 7.2 | 5 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 1-2 | 2.05 | 1.09 |
| 1984-04-14 | Bob Knepper | L | 30 | L 9-1 | vs CIN | 2 | 215 | W | 9.0 | 6 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 1-1 | 2.57 | 1.07 |
| 1984-04-15 | Nolan Ryan | R | 37 | L 6-5 | vs CIN | 3 | 485 | - | 7.0 | 5 | 2 | 1 | 0 | 5 | 8 | 0 | 0 | 0 | -- | 1-1 | 2.57 | 1.19 |
| 1984-04-16 | Mike Scott | R | 29 | W 4-5 | vs LAN | 3 | 87 | - | 6.0 | 8 | 3 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 0-1 | 7.50 | 2.08 |
| 1984-04-17 | Joe Niekro | R | 39 | W 0-1 | vs LAN | 4 | 378 | L | 6.0 | 6 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 1-3 | 1.93 | 1.18 |
| 1984-04-18 | Bob Knepper | L | 30 | L 3-0 | vs LAN | 3 | 216 | W | 9.0 | 4 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 2-1 | 1.57 | 0.83 |
| 1984-04-20 | Nolan Ryan | R | 37 | L 7-8 | @ ATL | 4 | 486 | - | 3.0 | 4 | 6 | 6 | 1 | 4 | 2 | 0 | 0 | 0 | -- | 1-1 | 4.50 | 1.38 |
| 1984-04-21 | Mike Scott | R | 29 | W 4-3 | @ ATL | 4 | 88 | - | 4.2 | 2 | 3 | 3 | 0 | 5 | 2 | 0 | 0 | 0 | -- | 0-1 | 7.31 | 2.00 |
| 1984-04-22 | Joe Niekro | R | 39 | W 3-1 | @ ATL | 5 | 379 | W | 5.0 | 2 | 1 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 2-3 | 1.91 | 1.06 |
| 1984-04-23 | Bob Knepper | L | 30 | L 1-2 | @ LAN | 4 | 217 | L | 7.0 | 5 | 2 | 2 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 2-2 | 1.80 | 0.87 |
| 1984-04-24 | Mike Madden | L | 26 | L 3-5 | @ LAN | 1 | 14 | L | 1.2 | 6 | 3 | 3 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 0-1 | 7.50 | 3.00 |
| 1984-04-25 | Nolan Ryan | R | 37 | L 2-4 | @ LAN | 5 | 487 | L | 7.0 | 5 | 3 | 3 | 1 | 0 | 4 | 0 | 0 | 0 | -- | 1-2 | 4.35 | 1.23 |
| 1984-04-27 | Joe Niekro | R | 39 | W 0-6 | vs ATL | 6 | 380 | L | 6.0 | 6 | 3 | 3 | 2 | 4 | 6 | 0 | 0 | 0 | -- | 2-4 | 2.31 | 1.15 |
| 1984-04-28 | Bob Knepper | L | 30 | W 3-5 | vs ATL | 5 | 218 | L | 7.0 | 6 | 4 | 4 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 2-3 | 2.43 | 0.92 |
| 1984-04-29 | Mike Scott | R | 29 | L 8-5 | vs ATL | 5 | 89 | W | 6.2 | 4 | 2 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 1-1 | 5.63 | 1.71 |
| 1984-05-01 | Nolan Ryan | R | 37 | L 1-2 | @ CIN | 6 | 488 | - | 6.0 | 4 | 1 | 0 | 0 | 6 | 8 | 0 | 0 | 0 | -- | 1-2 | 3.65 | 1.30 |
| 1984-05-02 | Joe Niekro | R | 39 | L 2-3 | @ CIN | 7 | 381 | L | 6.1 | 6 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 2-5 | 2.20 | 1.16 |
| 1984-05-04 | Bob Knepper | L | 30 | L 0-2 | @ NYN | 6 | 219 | L | 8.0 | 5 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 2-4 | 2.20 | 0.89 |
| 1984-05-05 | Mike Scott | R | 29 | W 10-6 | @ NYN | 6 | 90 | - | 4.0 | 4 | 4 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 1-1 | 6.11 | 1.68 |
| 1984-05-06 | Nolan Ryan | R | 37 | W 10-1 | @ NYN | 7 | 489 | W | 9.0 | 6 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 2-2 | 3.13 | 1.22 |
| 1984-05-07 | Joe Niekro | R | 39 | L 1-4 | @ MON | 8 | 382 | L | 4.2 | 7 | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 2-6 | 2.70 | 1.18 |
| 1984-05-09 | Bob Knepper | L | 30 | L 7-1 | vs PHI | 7 | 220 | W | 9.0 | 7 | 1 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 3-4 | 2.00 | 0.93 |
| 1984-05-10 | Mike Scott | R | 29 | L 4-2 | vs PHI | 7 | 91 | W | 6.2 | 3 | 2 | 2 | 1 | 0 | 5 | 0 | 0 | 0 | -- | 2-1 | 5.40 | 1.43 |
| 1984-05-11 | Nolan Ryan | R | 37 | L 3-1 | vs CHN | 8 | 490 | W | 7.1 | 4 | 1 | 0 | 0 | 2 | 8 | 0 | 0 | 0 | -- | 3-2 | 2.72 | 1.17 |
| 1984-05-12 | Joe Niekro | R | 40 | W 4-5 | vs CHN | 9 | 383 | - | 8.1 | 3 | 3 | 1 | 0 | 6 | 3 | 0 | 0 | 0 | -- | 2-6 | 2.48 | 1.17 |
| 1984-05-13 | Mike Madden | L | 26 | L 1-0 | vs CHN | 2 | 15 | W | 5.0 | 6 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 1-1 | 3.46 | 2.15 |
| 1984-05-14 | Bob Knepper | L | 30 | L 2-3 | @ PIT | 8 | 221 | L | 7.0 | 4 | 3 | 3 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 3-5 | 2.21 | 0.92 |
| 1984-05-15 | Mike Scott | R | 29 | L 2-3 | @ PIT | 8 | 92 | - | 7.2 | 8 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 2-1 | 4.50 | 1.43 |
| 1984-05-16 | Nolan Ryan | R | 37 | W 1-0 | @ PIT | 9 | 491 | W | 9.0 | 5 | 0 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | -- | 4-2 | 2.32 | 1.11 |
| 1984-05-18 | Joe Niekro | R | 40 | L 6-7 | @ CHN | 10 | 384 | - | 4.0 | 6 | 5 | 5 | 2 | 3 | 2 | 0 | 0 | 0 | -- | 2-6 | 3.05 | 1.24 |
| 1984-05-19 | Bob Knepper | L | 30 | L 4-5 | @ CHN | 9 | 222 | - | 6.0 | 9 | 4 | 4 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 3-5 | 2.55 | 0.99 |
| 1984-05-20 | Mike Scott | R | 29 | L 3-10 | @ CHN | 9 | 93 | L | 2.1 | 6 | 6 | 6 | 2 | 2 | 2 | 0 | 0 | 0 | -- | 2-2 | 5.40 | 1.51 |
| 1984-05-21 | Nolan Ryan | R | 37 | W 3-2 | @ SLN | 10 | 492 | W | 5.0 | 2 | 0 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | -- | 5-2 | 2.15 | 1.10 |
| 1984-05-22 | Joe Niekro | R | 40 | W 4-3 | @ SLN | 11 | 385 | - | 6.0 | 8 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | -- | 2-6 | 3.18 | 1.25 |
| 1984-05-23 | Bob Knepper | L | 30 | W 4-0 | @ SLN | 10 | 223 | W | 9.0 | 9 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 4-5 | 2.25 | 1.01 |
| 1984-05-25 | Mike Scott | R | 29 | W 2-6 | vs PIT | 10 | 94 | L | 3.0 | 6 | 6 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 2-3 | 5.81 | 1.60 |
| 1984-05-26 | Nolan Ryan | R | 37 | L 2-0 | vs PIT | 11 | 493 | W | 9.0 | 5 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | -- | 6-2 | 1.89 | 1.05 |
| 1984-05-27 | Joe Niekro | R | 40 | W 1-2 | vs PIT | 12 | 386 | L | 5.2 | 6 | 2 | 1 | 0 | 5 | 2 | 0 | 0 | 0 | -- | 2-7 | 3.04 | 1.30 |
| 1984-05-28 | Vern Ruhle | R | 33 | W 0-7 | vs PIT | 1 | 164 | L | 2.2 | 5 | 4 | 4 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 0-2 | 3.72 | 1.48 |
| 1984-05-29 | Bob Knepper | L | 30 | L 1-0 | vs SLN | 11 | 224 | W | 7.2 | 3 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | -- | 5-5 | 2.04 | 0.99 |
| 1984-05-30 | Mike Scott | R | 29 | W 4-6 | vs SLN | 11 | 95 | - | 6.0 | 6 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 2-3 | 5.33 | 1.56 |
| 1984-06-01 | Nolan Ryan | R | 37 | L 2-6 | @ LAN | 12 | 494 | - | 4.0 | 5 | 2 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 6-2 | 2.03 | 1.08 |
| 1984-06-02 | Joe Niekro | R | 40 | W 9-3 | @ LAN | 13 | 387 | W | 7.2 | 6 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 3-7 | 2.89 | 1.28 |
| 1984-06-03 | Bob Knepper | L | 30 | W 5-3 | @ LAN | 12 | 225 | W | 9.0 | 7 | 3 | 2 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 6-5 | 2.03 | 0.98 |
| 1984-06-04 | Mike Scott | R | 29 | L 0-3 | @ SDN | 12 | 96 | L | 5.1 | 7 | 3 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 2-4 | 5.34 | 1.56 |
| 1984-06-05 | Vern Ruhle | R | 33 | L 0-3 | @ SDN | 2 | 165 | L | 4.0 | 4 | 2 | 2 | 1 | 3 | 5 | 0 | 0 | 0 | -- | 0-4 | 3.41 | 1.41 |
| 1984-06-06 | Mike Madden | L | 26 | L 3-4 | @ SDN | 3 | 16 | - | 6.0 | 3 | 2 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 1-1 | 3.91 | 1.87 |
| 1984-06-07 | Joe Niekro | R | 40 | W 14-5 | @ SFN | 14 | 388 | W | 7.0 | 6 | 5 | 4 | 2 | 2 | 5 | 0 | 0 | 0 | -- | 4-7 | 3.07 | 1.27 |
| 1984-06-08 | Bob Knepper | L | 30 | L 4-5 | @ SFN | 13 | 226 | L | 5.2 | 7 | 5 | 5 | 3 | 2 | 3 | 0 | 0 | 0 | -- | 6-6 | 2.39 | 1.02 |
| 1984-06-09 | Mike Scott | R | 29 | L 5-6 | @ SFN | 13 | 97 | - | 3.0 | 6 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 2-4 | 5.37 | 1.60 |
| 1984-06-10 | Vern Ruhle | R | 33 | W 7-4 | @ SFN | 3 | 166 | W | 7.0 | 10 | 3 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | -- | 1-4 | 3.48 | 1.48 |
| 1984-06-11 | Mike Madden | L | 26 | L 3-2 | vs CIN | 4 | 17 | - | 6.0 | 3 | 2 | 1 | 0 | 5 | 4 | 0 | 0 | 0 | -- | 1-1 | 3.41 | 1.76 |
| 1984-06-12 | Joe Niekro | R | 40 | L 7-0 | vs CIN | 15 | 389 | W | 9.0 | 3 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 5-7 | 2.78 | 1.20 |
| 1984-06-13 | Bob Knepper | L | 30 | W 4-5 | vs CIN | 14 | 227 | - | 7.0 | 6 | 4 | 4 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 6-6 | 2.57 | 1.02 |
| 1984-06-14 | Mike Scott | R | 29 | L 3-1 | vs LAN | 14 | 98 | W | 5.2 | 4 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 3-4 | 4.90 | 1.51 |
| 1984-06-15 | Mike Madden | L | 26 | L 3-2 | vs LAN | 5 | 18 | - | 0.2 | 2 | 2 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 1-1 | 3.90 | 1.87 |
| 1984-06-16 | Joe Niekro | R | 40 | L 7-5 | vs LAN | 16 | 390 | - | 2.2 | 6 | 5 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 5-7 | 3.15 | 1.24 |
| 1984-06-17 | Nolan Ryan | R | 37 | L 1-0 | vs LAN | 13 | 495 | W | 8.0 | 3 | 0 | 0 | 0 | 3 | 9 | 0 | 0 | 0 | -- | 7-2 | 1.84 | 1.05 |
| 1984-06-19 | Bob Knepper | L | 30 | W 0-2 | vs SDN | 15 | 228 | L | 6.0 | 9 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 6-7 | 2.59 | 1.05 |
| 1984-06-20 | Mike Madden | L | 26 | W 2-6 | vs SDN | 6 | 19 | L | 3.0 | 2 | 3 | 3 | 0 | 6 | 2 | 0 | 0 | 0 | -- | 2-2 | 4.24 | 1.94 |
| 1984-06-21 | Joe Niekro | R | 40 | L 11-5 | vs SDN | 17 | 391 | W | 5.0 | 5 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 6-7 | 3.00 | 1.25 |
| 1984-06-22 | Mike Scott | R | 29 | L 10-3 | vs SFN | 15 | 99 | W | 8.2 | 11 | 3 | 3 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 4-4 | 4.74 | 1.50 |
| 1984-06-23 | Vern Ruhle | R | 33 | W 5-7 | vs SFN | 4 | 167 | L | 4.0 | 6 | 6 | 4 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 1-5 | 3.38 | 1.39 |
| 1984-06-24 | Bob Knepper | L | 30 | L 8-3 | vs SFN | 16 | 229 | W | 9.0 | 11 | 3 | 3 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 7-7 | 2.63 | 1.08 |
| 1984-06-25 | Mike LaCoss | R | 28 | W 8-5 | @ ATL | 1 | 115 | W | 5.0 | 5 | 3 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 2-0 | 3.14 | 1.30 |
| 1984-06-25 | Mike Madden | L | 26 | L 4-6 | @ ATL | 7 | 20 | L | 1.1 | 3 | 4 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | -- | 2-3 | 5.14 | 2.03 |
| 1984-06-26 | Joe Niekro | R | 40 | W 10-5 | @ ATL | 18 | 392 | W | 6.2 | 7 | 3 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 7-7 | 2.97 | 1.24 |
| 1984-06-27 | Mike Scott | R | 29 | L 4-6 | @ ATL | 16 | 100 | L | 4.0 | 7 | 6 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 4-5 | 4.84 | 1.53 |
| 1984-06-28 | Vern Ruhle | R | 33 | W 7-6 | @ PHI | 5 | 168 | - | 5.1 | 9 | 6 | 4 | 1 | 2 | 6 | 0 | 0 | 0 | -- | 1-5 | 3.69 | 1.46 |
| 1984-06-29 | Bob Knepper | L | 30 | L 2-7 | @ PHI | 17 | 230 | L | 3.2 | 10 | 6 | 6 | 2 | 1 | 3 | 0 | 0 | 0 | -- | 7-8 | 2.98 | 1.14 |
| 1984-06-30 | Mike LaCoss | R | 28 | W 7-0 | @ PHI | 2 | 116 | W | 6.0 | 5 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 3-0 | 2.76 | 1.29 |
| 1984-07-01 | Joe Niekro | R | 40 | W 13-1 | @ PHI | 19 | 393 | W | 9.0 | 6 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 8-7 | 2.83 | 1.21 |
| 1984-07-02 | Mike Scott | R | 29 | L 2-4 | @ NYN | 17 | 101 | L | 4.1 | 6 | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 4-6 | 4.76 | 1.52 |
| 1984-07-03 | Nolan Ryan | R | 37 | L 3-4 | @ NYN | 14 | 496 | L | 5.0 | 5 | 4 | 4 | 2 | 1 | 8 | 0 | 0 | 0 | -- | 7-3 | 2.13 | 1.05 |
| 1984-07-04 | Bob Knepper | L | 30 | W 10-5 | @ NYN | 18 | 231 | W | 6.0 | 6 | 4 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 8-8 | 2.84 | 1.14 |
| 1984-07-05 | Mike LaCoss | R | 28 | W 2-1 | @ MON | 3 | 117 | W | 8.0 | 3 | 1 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 4-0 | 2.37 | 1.21 |
| 1984-07-06 | Joe Niekro | R | 40 | W 8-2 | @ MON | 20 | 394 | W | 9.0 | 5 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 9-7 | 2.77 | 1.18 |
| 1984-07-06 | Vern Ruhle | R | 33 | L 5-7 | @ MON | 6 | 169 | L | 1.0 | 7 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 1-6 | 4.15 | 1.55 |
| 1984-07-07 | Mike Scott | R | 29 | W 3-2 | @ MON | 18 | 102 | - | 6.1 | 5 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 4-6 | 4.65 | 1.48 |
| 1984-07-08 | Nolan Ryan | R | 37 | L 5-8 | @ MON | 15 | 497 | L | 1.1 | 7 | 8 | 8 | 2 | 2 | 1 | 0 | 0 | 0 | -- | 7-4 | 2.84 | 1.13 |
| 1984-07-12 | Joe Niekro | R | 40 | W 3-5 | vs PHI | 21 | 395 | L | 5.0 | 11 | 5 | 5 | 2 | 1 | 5 | 0 | 0 | 0 | -- | 9-8 | 3.00 | 1.22 |
| 1984-07-13 | Nolan Ryan | R | 37 | W 3-7 | vs PHI | 16 | 498 | L | 2.2 | 5 | 7 | 5 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 7-5 | 3.25 | 1.19 |
| 1984-07-14 | Mike LaCoss | R | 28 | W 3-4 | vs PHI | 4 | 118 | - | 3.2 | 8 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 4-0 | 2.51 | 1.28 |
| 1984-07-15 | Bob Knepper | L | 30 | L 3-2 | vs PHI | 19 | 232 | - | 9.0 | 3 | 2 | 2 | 1 | 2 | 9 | 0 | 0 | 0 | -- | 8-8 | 2.73 | 1.09 |
| 1984-07-16 | Mike Scott | R | 29 | W 3-13 | vs NYN | 19 | 103 | L | 5.0 | 9 | 5 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 4-7 | 4.88 | 1.51 |
| 1984-07-17 | Joe Niekro | R | 40 | L 3-2 | vs NYN | 22 | 396 | - | 7.0 | 6 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | -- | 9-8 | 2.85 | 1.24 |
| 1984-07-18 | Nolan Ryan | R | 37 | W 1-3 | vs NYN | 17 | 499 | L | 7.0 | 3 | 3 | 0 | 1 | 4 | 7 | 0 | 0 | 0 | -- | 7-6 | 3.03 | 1.17 |
| 1984-07-19 | Mike LaCoss | R | 28 | L 3-2 | vs MON | 5 | 119 | W | 9.0 | 6 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 5-0 | 2.44 | 1.21 |
| 1984-07-20 | Bob Knepper | L | 30 | L 8-4 | vs MON | 20 | 233 | W | 6.0 | 11 | 3 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 9-8 | 2.80 | 1.13 |
| 1984-07-21 | Mike Scott | R | 29 | W 2-4 | vs MON | 20 | 104 | L | 5.2 | 7 | 4 | 4 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 4-8 | 4.94 | 1.49 |
| 1984-07-22 | Joe Niekro | R | 40 | L 6-1 | vs MON | 23 | 397 | W | 9.0 | 5 | 1 | 1 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 10-8 | 2.74 | 1.21 |
| 1984-07-24 | Nolan Ryan | R | 37 | W 10-3 | @ SFN | 18 | 500 | W | 7.0 | 5 | 3 | 3 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 8-6 | 3.08 | 1.15 |
| 1984-07-25 | Mike LaCoss | R | 28 | L 3-7 | @ SFN | 6 | 120 | L | 4.0 | 9 | 6 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 5-1 | 3.04 | 1.27 |
| 1984-07-26 | Mike Scott | R | 29 | L 2-3 | @ SFN | 21 | 105 | L | 5.1 | 4 | 3 | 3 | 1 | 3 | 3 | 0 | 0 | 0 | -- | 4-9 | 4.96 | 1.49 |
| 1984-07-27 | Bob Knepper | L | 30 | L 3-7 | @ SDN | 21 | 234 | - | 4.0 | 6 | 3 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 9-8 | 2.90 | 1.14 |
| 1984-07-28 | Joe Niekro | R | 40 | W 3-1 | @ SDN | 24 | 398 | W | 9.0 | 5 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 11-8 | 2.59 | 1.18 |
| 1984-07-28 | Nolan Ryan | R | 37 | L 0-1 | @ SDN | 19 | 501 | L | 7.0 | 4 | 1 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | -- | 8-7 | 2.90 | 1.12 |
| 1984-07-29 | Mike LaCoss | R | 28 | L 0-9 | @ SDN | 7 | 121 | L | 5.1 | 7 | 7 | 7 | 1 | 5 | 4 | 0 | 0 | 0 | -- | 5-2 | 3.65 | 1.34 |
| 1984-07-30 | Mike Scott | R | 29 | L 4-3 | vs ATL | 22 | 106 | - | 5.1 | 5 | 3 | 2 | 0 | 3 | 7 | 0 | 0 | 0 | -- | 4-9 | 4.90 | 1.49 |
| 1984-07-31 | Bob Knepper | L | 30 | W 3-6 | vs ATL | 22 | 235 | - | 6.2 | 10 | 3 | 3 | 3 | 1 | 5 | 0 | 0 | 0 | -- | 9-8 | 2.96 | 1.16 |
| 1984-08-01 | Joe Niekro | R | 40 | W 5-6 | vs ATL | 25 | 399 | - | 7.0 | 4 | 4 | 2 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 11-8 | 2.59 | 1.18 |
| 1984-08-03 | Nolan Ryan | R | 38 | L 6-2 | vs SDN | 20 | 502 | W | 9.0 | 7 | 2 | 2 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 9-7 | 2.83 | 1.10 |
| 1984-08-04 | Mike LaCoss | R | 28 | W 2-5 | vs SDN | 8 | 122 | L | 5.1 | 4 | 4 | 4 | 0 | 4 | 5 | 0 | 0 | 0 | -- | 5-3 | 3.81 | 1.34 |
| 1984-08-05 | Joe Niekro | R | 40 | W 5-9 | vs SDN | 26 | 400 | L | 4.0 | 4 | 4 | 3 | 0 | 4 | 4 | 0 | 0 | 0 | -- | 11-9 | 2.68 | 1.20 |
| 1984-08-06 | Bob Knepper | L | 30 | L 8-0 | vs SFN | 23 | 236 | W | 9.0 | 6 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 10-8 | 2.80 | 1.14 |
| 1984-08-07 | Mike Scott | R | 29 | W 2-9 | vs SFN | 23 | 107 | L | 5.0 | 6 | 3 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 4-10 | 4.92 | 1.49 |
| 1984-08-08 | Nolan Ryan | R | 38 | L 7-6 | vs SFN | 21 | 503 | - | 6.0 | 8 | 6 | 4 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 9-7 | 2.98 | 1.13 |
| 1984-08-09 | Mike LaCoss | R | 28 | L 6-0 | vs SFN | 9 | 123 | W | 9.0 | 6 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 6-3 | 3.45 | 1.32 |
| 1984-08-10 | Joe Niekro | R | 40 | L 4-5 | @ CIN | 27 | 401 | - | 6.2 | 9 | 4 | 4 | 2 | 3 | 4 | 0 | 0 | 0 | -- | 11-9 | 2.80 | 1.23 |
| 1984-08-10 | Bob Knepper | L | 30 | W 11-7 | @ CIN | 24 | 237 | W | 6.0 | 5 | 4 | 4 | 0 | 5 | 2 | 0 | 0 | 0 | -- | 11-8 | 2.91 | 1.16 |
| 1984-08-11 | Mike Scott | R | 29 | W 8-2 | @ CIN | 24 | 108 | W | 7.0 | 4 | 2 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 5-10 | 4.79 | 1.44 |
| 1984-08-12 | Nolan Ryan | R | 38 | W 6-1 | @ CIN | 22 | 504 | W | 6.2 | 4 | 1 | 1 | 0 | 4 | 11 | 0 | 0 | 0 | -- | 10-7 | 2.89 | 1.13 |
| 1984-08-13 | Mike LaCoss | R | 28 | L 2-1 | vs CHN | 10 | 124 | - | 7.0 | 4 | 1 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 6-3 | 3.30 | 1.30 |
| 1984-08-14 | Joe Niekro | R | 40 | L 7-6 | vs CHN | 28 | 402 | - | 5.0 | 5 | 3 | 3 | 0 | 6 | 4 | 0 | 0 | 0 | -- | 11-9 | 2.87 | 1.25 |
| 1984-08-15 | Bob Knepper | L | 30 | L 6-2 | vs CHN | 25 | 238 | W | 7.0 | 5 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 12-8 | 2.80 | 1.16 |
| 1984-08-17 | Nolan Ryan | R | 38 | W 7-4 | @ PIT | 23 | 505 | - | 6.0 | 5 | 3 | 3 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 10-7 | 2.96 | 1.13 |
| 1984-08-18 | Mike LaCoss | R | 28 | W 5-0 | @ PIT | 11 | 125 | W | 7.0 | 5 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 7-3 | 3.08 | 1.26 |
| 1984-08-19 | Joe Niekro | R | 40 | W 4-3 | @ PIT | 29 | 403 | W | 7.0 | 5 | 3 | 3 | 0 | 4 | 6 | 0 | 0 | 0 | -- | 12-9 | 2.90 | 1.25 |
| 1984-08-20 | Bob Knepper | L | 30 | L 1-6 | @ CHN | 26 | 239 | L | 3.0 | 5 | 6 | 6 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 12-9 | 3.05 | 1.17 |
| 1984-08-21 | Mike Scott | R | 29 | L 5-11 | @ CHN | 25 | 109 | L | 4.0 | 7 | 5 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 5-11 | 4.85 | 1.46 |
| 1984-08-22 | Nolan Ryan | R | 38 | W 8-3 | @ CHN | 24 | 506 | W | 9.0 | 5 | 3 | 2 | 0 | 2 | 12 | 0 | 0 | 0 | -- | 11-7 | 2.90 | 1.11 |
| 1984-08-23 | Mike LaCoss | R | 28 | L 9-6 | vs SLN | 12 | 126 | - | 1.2 | 4 | 4 | 4 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 7-3 | 3.39 | 1.30 |
| 1984-08-24 | Joe Niekro | R | 40 | L 7-2 | vs SLN | 30 | 404 | W | 9.0 | 5 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 13-9 | 2.82 | 1.23 |
| 1984-08-25 | Bob Knepper | L | 30 | L 5-2 | vs SLN | 27 | 240 | W | 9.0 | 4 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 13-9 | 2.95 | 1.15 |
| 1984-08-26 | Nolan Ryan | R | 38 | W 2-3 | vs SLN | 25 | 507 | L | 8.0 | 6 | 3 | 3 | 0 | 5 | 7 | 0 | 0 | 0 | -- | 11-8 | 2.93 | 1.12 |
| 1984-08-28 | Joe Niekro | R | 40 | L 3-2 | vs PIT | 31 | 405 | - | 7.0 | 5 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 13-9 | 2.81 | 1.22 |
| 1984-08-29 | Mike LaCoss | R | 28 | W 2-4 | vs PIT | 13 | 127 | - | 5.0 | 8 | 2 | 2 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 7-3 | 3.39 | 1.32 |
| 1984-08-31 | Nolan Ryan | R | 38 | L 5-7 | @ SLN | 26 | 508 | L | 4.2 | 8 | 7 | 7 | 1 | 2 | 6 | 0 | 0 | 0 | -- | 11-9 | 3.21 | 1.15 |
| 1984-09-01 | Bob Knepper | L | 30 | W 8-4 | @ SLN | 28 | 241 | - | 4.0 | 8 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 13-9 | 3.08 | 1.17 |
| 1984-09-02 | Joe Niekro | R | 40 | L 1-4 | @ SLN | 32 | 406 | L | 4.2 | 5 | 4 | 3 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 13-10 | 2.87 | 1.23 |
| 1984-09-03 | Mike LaCoss | R | 28 | L 4-6 | @ ATL | 14 | 128 | - | 2.2 | 5 | 4 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 7-3 | 3.62 | 1.35 |
| 1984-09-04 | Mike Scott | R | 29 | L 7-8 | @ ATL | 26 | 110 | - | 5.0 | 9 | 5 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 5-11 | 4.94 | 1.47 |
| 1984-09-05 | Nolan Ryan | R | 38 | W 4-1 | @ SFN | 27 | 509 | W | 8.0 | 6 | 1 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | -- | 12-9 | 3.07 | 1.14 |
| 1984-09-06 | Bob Knepper | L | 30 | W 14-2 | @ SFN | 29 | 242 | W | 9.0 | 7 | 2 | 2 | 1 | 3 | 7 | 0 | 0 | 0 | -- | 14-9 | 3.03 | 1.17 |
| 1984-09-07 | Joe Niekro | R | 40 | W 6-4 | @ SDN | 33 | 407 | W | 7.1 | 6 | 4 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 14-10 | 2.90 | 1.22 |
| 1984-09-09 | Mike LaCoss | R | 28 | L 4-8 | @ SDN | 15 | 129 | L | 0.2 | 5 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 7-4 | 3.97 | 1.39 |
| 1984-09-10 | Nolan Ryan | R | 38 | W 1-3 | vs ATL | 28 | 510 | L | 6.0 | 5 | 3 | 2 | 0 | 4 | 9 | 0 | 0 | 0 | -- | 12-10 | 3.07 | 1.15 |
| 1984-09-11 | Bob Knepper | L | 30 | W 4-6 | vs ATL | 30 | 243 | - | 5.0 | 6 | 4 | 4 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 14-9 | 3.13 | 1.18 |
| 1984-09-12 | Joe Niekro | R | 40 | W 1-4 | vs ATL | 34 | 408 | - | 6.0 | 3 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 0 | -- | 14-10 | 2.87 | 1.22 |
| 1984-09-14 | Mike LaCoss | R | 28 | W 2-4 | vs SDN | 16 | 130 | - | 7.2 | 3 | 2 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 7-4 | 3.89 | 1.36 |
| 1984-09-15 | Nolan Ryan | R | 38 | L 3-2 | vs SDN | 29 | 511 | - | 0.2 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 12-10 | 3.07 | 1.15 |
| 1984-09-16 | Bob Knepper | L | 30 | L 10-9 | vs SDN | 31 | 244 | - | 2.1 | 8 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 14-9 | 3.30 | 1.20 |
| 1984-09-17 | Joe Niekro | R | 40 | L 5-3 | vs SFN | 35 | 409 | W | 6.2 | 5 | 3 | 3 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 15-10 | 2.90 | 1.21 |
| 1984-09-18 | Mike LaCoss | R | 28 | L 5-4 | vs SFN | 17 | 131 | - | 0.1 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 7-4 | 4.00 | 1.38 |
| 1984-09-19 | Bob Knepper | L | 30 | W 1-3 | vs LAN | 32 | 245 | L | 7.0 | 7 | 3 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 14-10 | 3.31 | 1.19 |
| 1984-09-20 | Nolan Ryan | R | 38 | W 2-6 | vs LAN | 30 | 512 | L | 1.1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 12-11 | 3.03 | 1.15 |
| 1984-09-21 | Joe Niekro | R | 40 | W 2-5 | vs CIN | 36 | 410 | L | 6.0 | 11 | 4 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 15-11 | 2.97 | 1.23 |
| 1984-09-22 | Mike Scott | R | 29 | W 1-2 | vs CIN | 27 | 111 | - | 7.0 | 4 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 5-11 | 4.62 | 1.44 |
| 1984-09-23 | Bob Knepper | L | 30 | L 2-1 | vs CIN | 33 | 246 | W | 9.0 | 4 | 1 | 1 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 15-10 | 3.22 | 1.17 |
| 1984-09-24 | Mike LaCoss | R | 28 | L 1-5 | @ LAN | 18 | 132 | L | 5.0 | 7 | 3 | 3 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 7-5 | 4.05 | 1.39 |
| 1984-09-25 | Joe Niekro | R | 40 | W 12-6 | @ LAN | 37 | 411 | W | 8.1 | 11 | 6 | 3 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 16-11 | 2.99 | 1.24 |
| 1984-09-26 | Mike Scott | R | 29 | W 3-1 | @ LAN | 28 | 112 | - | 6.0 | 5 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 5-11 | 4.50 | 1.41 |
| 1984-09-28 | Bob Knepper | L | 30 | W 6-3 | @ CIN | 34 | 247 | - | 5.0 | 5 | 2 | 1 | 0 | 5 | 7 | 0 | 0 | 0 | -- | 15-10 | 3.19 | 1.19 |
| 1984-09-29 | Joe Niekro | R | 40 | L 1-4 | @ CIN | 38 | 412 | L | 4.0 | 5 | 4 | 3 | 0 | 4 | 0 | 0 | 0 | 0 | -- | 16-12 | 3.05 | 1.26 |
| 1984-09-30 | Mike Scott | R | 29 | L 6-7 | @ CIN | 29 | 113 | - | 2.0 | 5 | 4 | 4 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 5-11 | 4.68 | 1.44 |