DH · 11 seasons · 1980 – 1990 · B/T: L/L
Ken Phelps ranks 1st of 0 hitters by career roto value, one of the highest totals the site records. His best year was 1988: +6.1 roto value, 93rd that season and 11274th of 111,420 player-seasons on record. He banked roto value in home runs (+11.7), RBI (+4.3) and runs (+3.5) and gave it back in batting average (-4.7) and stolen bases (-3.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1980 | KC | 3 | -2.42 | #797 | #96,038 |
| 1981 | KC | 21 | -2.58 | #843 | #102,011 |
| 1982 | MON | 10 | -2.24 | #710 | #81,762 |
| 1983 | SEA | 50 | -0.63 | #306 | #34,244 |
| 1984 | SEA | 101 | 4.85 | #119 | #14,028 |
| 1985 | SEA | 61 | 0.01 | #264 | #30,405 |
| 1986 | SEA | 125 | 5.64 | #110 | #12,203 |
| 1987 | SEA | 120 | 5.44 | #120 | #12,628 |
| 1988★ | SEA | 117 | 6.07 | #93 | #11,274 |
| 1989 | NYY | 97 | 0.76 | #258 | #26,832 |
| 1990 | OAK | 56 | -3.05 | #1,008 | #108,983 |
★ Best season by Z