P · 12 seasons · 1976 – 1987 · B/T: R/R
Moose Haas ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. The peak came in 1980, +7.4, 17th that season and 2706th of 51,303 player-seasons on record. The value came from wins (+7.6), strikeouts (+4.8) and WHIP (+4.3). It leaked back out through ERA (-2.6).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | ML4 | 5 | -2.33 | #467 | #90,267 |
| 1977 | ML4 | 34 | -2.33 | #487 | #90,477 |
| 1978 | ML4 | 7 | -2.28 | #483 | #85,322 |
| 1979 | ML4 | 29 | -2.29 | #466 | #87,119 |
| 1980 | ML4 | 33 | -2.29 | #501 | #86,710 |
| 1981 | ML4 | 24 | -2.26 | #504 | #83,137 |
| 1982★ | ML4 | 32 | -2.23 | #491 | #80,431 |
| 1983 | ML4 | 26 | -2.26 | #494 | #83,824 |
| 1984 | ML4 | 31 | -2.28 | #520 | #85,750 |
| 1985 | ML4 | 27 | -2.24 | #482 | #81,373 |
| 1986 | OAK | 12 | -2.31 | #503 | #89,072 |
| 1987 | OAK | 9 | -2.28 | #490 | #85,085 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | ML4 | 5 | -2.69 | #233 | #41,832 |
| 1977 | ML4 | 32 | 0.48 | #127 | #16,478 |
| 1978 | ML4 | 7 | -2.06 | #216 | #32,562 |
| 1979 | ML4 | 29 | 0.03 | #154 | #18,281 |
| 1980★ | ML4 | 33 | 7.43 | #17 | #2,706 |
| 1981 | ML4 | 24 | 0.40 | #128 | #16,770 |
| 1982 | ML4 | 32 | 0.06 | #151 | #18,189 |
| 1983 | ML4 | 25 | 4.19 | #54 | #6,788 |
| 1984 | ML4 | 31 | 0.86 | #133 | #15,124 |
| 1985 | ML4 | 27 | 2.05 | #93 | #11,454 |
| 1986 | OAK | 12 | 1.56 | #107 | #12,905 |
| 1987 | OAK | 9 | -2.99 | #355 | #45,131 |
★ Best season by Z