P · 7 seasons · 1982 – 1988 · B/T: L/L
Mike Mason ranks 10686th of 11,481 pitchers by career roto value, accumulated over 7 seasons from 1982 to 1988 (4.1 wins and 51.9 strikeouts per season). The peak came in 1984, +3.9, 62nd that season and 7393rd of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | TEX | 4 | -2.23 | #491 | #80,431 |
| 1983 | TEX | 5 | -2.26 | #494 | #83,824 |
| 1984 | TEX | 36 | -2.28 | #520 | #85,750 |
| 1985 | TEX | 38 | -2.24 | #482 | #81,373 |
| 1986 | TEX | 27 | -2.31 | #503 | #89,072 |
| 1987 | CHC | 26 | -2.29 | #728 | #86,585 |
| 1988★ | MIN | 5 | -2.22 | #479 | #78,842 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | TEX | 4 | -2.58 | #276 | #40,371 |
| 1983 | TEX | 5 | -2.77 | #310 | #42,911 |
| 1984★ | TEX | 36 | 3.86 | #62 | #7,393 |
| 1985 | TEX | 38 | -2.70 | #315 | #42,020 |
| 1986 | TEX | 27 | -0.40 | #177 | #20,302 |
| 1987 | CHC | 25 | -3.44 | #392 | #48,119 |
| 1988 | MIN | 5 | -3.15 | #392 | #46,379 |
★ Best season by Z