| Pitching | G | GS | CG | IP | H | R | ER | HR | SH | SF | HP | BB | K | IB | W | L | Pct | Sv | ERA | |
| Lacey,Bob* | 7 | 0 | 0 | 7.0 | 11 | 6 | 5 | 1 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | - | 0 | 0.000 | 2 | 6.43 |
| Lackey,John | 15 | 15 | 1 | 106.1 | 86 | 43 | 40 | 7 | 8 | 1 | 3 | 32 | 77 | 2 | 5 | - | 7 | 0.417 | 0 | 3.39 |
| LaCoss,Mike | 2 | 0 | 0 | 1.2 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | - | 0 | 0.000 | 0 | 5.40 |
| Ladd,Pete | 2 | 0 | 0 | 2.0 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | - | 0 | 0.000 | 0 | 0.00 |
| Lamp,Dennis | 7 | 0 | 0 | 15.1 | 8 | 2 | 2 | 0 | 2 | 1 | 0 | 3 | 12 | 1 | 0 | - | 2 | 0.000 | 0 | 1.17 |
| Landis,Bill* | 5 | 0 | 0 | 5.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 1 | 1 | - | 0 | 1.000 | 0 | 0.00 |
| Langford,Rick | 11 | 8 | 7 | 78.2 | 99 | 42 | 42 | 15 | 2 | 2 | 0 | 14 | 33 | 0 | 4 | - | 5 | 0.444 | 0 | 4.81 |
| Langston,Mark* | 1 | 1 | 0 | 4.0 | 13 | 9 | 5 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | - | 1 | 0.000 | 0 | 11.25 |
| Lanier,Max* | 3 | 3 | 0 | 19.2 | 24 | 11 | 10 | 3 | 1 | 1 | 0 | 9 | 1 | 0 | 0 | - | 1 | 0.000 | 0 | 4.58 |
| Larsen,Don | 21 | 0 | 0 | 32.1 | 28 | 17 | 15 | 6 | 2 | 0 | 1 | 20 | 23 | 0 | 0 | - | 4 | 0.000 | 2 | 4.18 |
| Larson,Dan | 1 | 0 | 0 | 1.2 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | - | 1 | 0.000 | 0 | 10.80 |
| Lasher,Fred | 9 | 0 | 0 | 11.2 | 8 | 4 | 4 | 2 | 1 | 0 | 0 | 4 | 8 | 0 | 0 | - | 2 | 0.000 | 1 | 3.09 |
| Latham,Bill* | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0.000 | 1 | 0.00 |
| Latman,Barry | 7 | 2 | 0 | 25.2 | 25 | 9 | 9 | 1 | 0 | 0 | 0 | 12 | 16 | 1 | 1 | - | 1 | 0.500 | 0 | 3.16 |
| Lavelle,Gary* | 12 | 0 | 0 | 4.2 | 4 | 7 | 5 | 2 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | - | 1 | 0.000 | 1 | 9.64 |
| Lea,Charlie | 1 | 1 | 0 | 6.0 | 5 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 5 | 0 | 1 | - | 0 | 1.000 | 0 | 1.50 |
| Leach,Terry | 20 | 0 | 0 | 29.1 | 37 | 17 | 14 | 3 | 2 | 2 | 0 | 15 | 12 | 4 | 0 | - | 2 | 0.000 | 1 | 4.30 |
| Leal,Luis | 6 | 1 | 0 | 14.2 | 13 | 8 | 8 | 5 | 1 | 0 | 0 | 7 | 7 | 0 | 0 | - | 1 | 0.000 | 0 | 4.91 |
| Leary,Tim | 7 | 7 | 1 | 52.2 | 45 | 17 | 15 | 3 | 5 | 1 | 3 | 13 | 41 | 1 | 3 | - | 2 | 0.600 | 0 | 2.56 |
| Ledezma,Wilfredo* | 13 | 1 | 0 | 18.2 | 25 | 11 | 9 | 1 | 1 | 1 | 0 | 10 | 12 | 0 | 3 | - | 2 | 0.600 | 1 | 4.34 |
| Lefferts,Craig* | 10 | 0 | 0 | 14.1 | 11 | 4 | 4 | 0 | 0 | 1 | 0 | 3 | 11 | 0 | 1 | - | 0 | 1.000 | 0 | 2.51 |
| Leibrandt,Charlie* | 7 | 7 | 2 | 55.2 | 63 | 30 | 30 | 6 | 4 | 1 | 0 | 12 | 19 | 0 | 3 | - | 3 | 0.500 | 0 | 4.85 |
| Leicester,Jon | 4 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | - | 0 | 0.000 | 1 | 0.00 |
| Leiter,Al* | 9 | 9 | 1 | 62.1 | 60 | 38 | 36 | 4 | 6 | 1 | 3 | 34 | 54 | 6 | 2 | - | 6 | 0.250 | 0 | 5.20 |
| LeMay,Dick* | 2 | 0 | 0 | 1.2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | - | 0 | 0.000 | 0 | 5.40 |
| Lemon,Bob | 23 | 23 | 14 | 194.0 | 185 | 88 | 74 | 15 | 22 | 6 | 3 | 83 | 102 | 2 | 14 | - | 8 | 0.636 | 0 | 3.43 |
| Leonard,Dennis | 20 | 18 | 4 | 143.1 | 121 | 60 | 55 | 19 | 6 | 5 | 3 | 55 | 95 | 1 | 10 | - | 3 | 0.769 | 0 | 3.45 |
| Leonhard,Dave | 8 | 3 | 0 | 37.1 | 33 | 12 | 11 | 6 | 4 | 1 | 1 | 8 | 19 | 0 | 1 | - | 2 | 0.333 | 0 | 2.65 |
| Lerch,Randy* | 24 | 21 | 5 | 154.1 | 163 | 67 | 64 | 15 | 7 | 3 | 0 | 45 | 85 | 7 | 10 | - | 7 | 0.588 | 0 | 3.73 |
| Lewallyn,Dennis | 2 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0.000 | 0 | 0.00 |
| Lidge,Brad | 13 | 0 | 0 | 12.2 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 3 | 17 | 0 | 3 | - | 0 | 1.000 | 4 | 2.84 |
| Lilly,Ted* | 4 | 3 | 1 | 24.1 | 20 | 9 | 7 | 4 | 1 | 0 | 0 | 4 | 14 | 0 | 1 | - | 0 | 1.000 | 0 | 2.59 |
| Lindblad,Paul* | 1 | 0 | 0 | 2.0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | - | 0 | 0.000 | 0 | 4.50 |
| Linebrink,Scott | 3 | 0 | 0 | 3.2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | - | 1 | 0.000 | 0 | 2.45 |
| Linzy,Frank | 10 | 1 | 0 | 18.1 | 15 | 6 | 6 | 0 | 2 | 0 | 0 | 9 | 14 | 1 | 0 | - | 1 | 0.000 | 5 | 2.95 |
| Littell,Mark | 5 | 0 | 0 | 6.2 | 10 | 5 | 4 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | - | 0 | 0.000 | 2 | 5.40 |
| Locker,Bob | 6 | 0 | 0 | 7.2 | 13 | 6 | 6 | 1 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | - | 0 | 0.000 | 0 | 7.04 |
| Lohse,Kyle | 8 | 8 | 0 | 49.0 | 62 | 37 | 36 | 13 | 3 | 2 | 3 | 22 | 27 | 0 | 4 | - | 3 | 0.571 | 0 | 6.61 |
| Lolich,Mickey* | 13 | 13 | 5 | 85.1 | 74 | 36 | 32 | 2 | 6 | 1 | 5 | 25 | 67 | 1 | 7 | - | 5 | 0.583 | 0 | 3.38 |
| Lonborg,Jim | 19 | 17 | 5 | 128.2 | 133 | 58 | 55 | 15 | 9 | 3 | 6 | 36 | 101 | 5 | 6 | - | 6 | 0.500 | 0 | 3.85 |
| Lopez,Albie | 2 | 0 | 0 | 8.1 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 3 | 7 | 1 | 1 | - | 0 | 1.000 | 0 | 2.16 |
| Lopez,Aurelio | 10 | 0 | 0 | 12.0 | 5 | 2 | 1 | 0 | 1 | 1 | 0 | 4 | 5 | 0 | 0 | - | 0 | 0.000 | 0 | 0.75 |
| Lopez,Marcelino* | 8 | 0 | 0 | 12.2 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 4 | 11 | 0 | 0 | - | 0 | 0.000 | 0 | 2.84 |
| Lowe,Derek | 16 | 16 | 2 | 107.1 | 100 | 48 | 43 | 8 | 4 | 2 | 5 | 36 | 50 | 1 | 7 | - | 5 | 0.583 | 0 | 3.61 |
| Lown,Turk | 17 | 0 | 0 | 26.0 | 24 | 12 | 12 | 3 | 2 | 0 | 0 | 14 | 11 | 0 | 1 | - | 3 | 0.250 | 0 | 4.15 |
| Lyle,Sparky* | 22 | 0 | 0 | 25.1 | 25 | 14 | 10 | 2 | 0 | 1 | 0 | 6 | 18 | 1 | 4 | - | 4 | 0.500 | 5 | 3.55 |
| Lynch,Ed | 7 | 5 | 1 | 35.0 | 37 | 18 | 17 | 5 | 5 | 0 | 0 | 4 | 9 | 0 | 3 | - | 0 | 1.000 | 0 | 4.37 |
| Lyon,Brandon | 7 | 0 | 0 | 9.0 | 14 | 4 | 2 | 0 | 0 | 1 | 1 | 3 | 9 | 0 | 1 | - | 0 | 1.000 | 2 | 2.00 |