P · 16 seasons · 1984 – 1999 · B/T: R/L
Mark Langston ranks 222nd of 11,481 pitchers by career roto value, accumulated over 16 seasons from 1984 to 1999 (11.2 wins and 154.0 strikeouts per season). 1993 was the high-water mark, worth +10.4, 9th that season and 967th of 51,303 player-seasons on record. His profile is all upside: strikeouts (+33.0), wins (+22.2) and ERA (+2.9), and nothing on the debit side.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1984 | SEA | 35 | -2.28 | #520 | #85,750 |
| 1985 | SEA | 24 | -2.24 | #482 | #81,373 |
| 1986 | SEA | 37 | -2.31 | #503 | #89,072 |
| 1987 | SEA | 35 | -2.28 | #490 | #85,085 |
| 1988 | SEA | 35 | -2.22 | #479 | #78,842 |
| 1989 | MON | 34 | -2.63 | #939 | #103,429 |
| 1990 | CAL | 33 | -2.19 | #504 | #76,022 |
| 1991 | CAL | 34 | -2.14 | #497 | #70,891 |
| 1992 | CAL | 33 | -2.22 | #788 | #79,139 |
| 1993 | CAL | 35 | -2.18 | #553 | #74,976 |
| 1994 | CAL | 18 | -2.25 | #508 | #82,292 |
| 1995 | CAL | 31 | -2.13 | #547 | #69,853 |
| 1996 | CAL | 18 | -2.12 | #560 | #66,683 |
| 1997 | LAA | 9 | -2.16 | #573 | #73,606 |
| 1998 | SD | 23 | -2.61 | #1,129 | #102,844 |
| 1999★ | CLE | 25 | -2.09 | #572 | #63,545 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1984 | SEA | 35 | 5.66 | #34 | #4,536 |
| 1985 | SEA | 24 | -3.52 | #387 | #48,518 |
| 1986 | SEA | 37 | 0.74 | #141 | #15,526 |
| 1987 | SEA | 35 | 8.82 | #15 | #1,731 |
| 1988 | SEA | 35 | 6.78 | #32 | #3,296 |
| 1989 | MON | 34 | 9.15 | #10 | #1,555 |
| 1990 | CAL | 33 | 1.45 | #124 | #13,210 |
| 1991 | CAL | 34 | 10.18 | #5 | #1,052 |
| 1992 | CAL | 32 | 5.40 | #41 | #4,887 |
| 1993★ | CAL | 35 | 10.43 | #9 | #967 |
| 1994 | CAL | 18 | 1.98 | #114 | #11,652 |
| 1995 | CAL | 31 | 4.73 | #66 | #5,900 |
| 1996 | CAL | 18 | 1.28 | #142 | #13,739 |
| 1997 | LAA | 9 | -3.03 | #475 | #45,431 |
| 1998 | SD | 22 | -3.23 | #522 | #46,950 |
| 1999 | CLE | 25 | -1.89 | #360 | #30,176 |
★ Best season by Z