JA
1964–1974 · P
Jack Aker
6' 2", 190 lbs·Lived to 86·Bats R / Throws R
The Almanac's Take
AI-generated analysis coming soon.
Career Highs
1.99
Best ERA · 1966
8
Most W · 1969
68
Most K · 1966
0.965
Best WHIP · 1966
Career Arc · OPS
7 seasonsCareer Arc · ERA
11 seasonsStatistical Comps
Career · Hitting
11 seasons| Year | Team | G | AB | HR | RBI | AVG | OPS | OPS+ |
|---|---|---|---|---|---|---|---|---|
| 1964 | KC1 | 10 | 3 | 0 | 0 | .000 | .000 | — |
| 1965 | KC1 | 34 | 8 | 0 | 0 | .000 | .000 | — |
| 1966 | KC1 | 66 | 21 | 0 | 2 | .095 | .238 | — |
| 1967 | KC1 | 57 | 8 | 0 | 1 | .125 | .250 | — |
| 1968 | ATH | 54 | 7 | 0 | 0 | .143 | .286 | — |
| 1969 | NYY | 53 | 10 | 0 | 0 | .100 | .282 | — |
| 1970 | NYY | 41 | 16 | 0 | 1 | .063 | .125 | 18 |
| 1971 | NYY | 41 | 3 | 0 | 0 | .000 | .000 | 0 |
| 1972 | CHC | 52 | 6 | 0 | 0 | .000 | .143 | 22 |
| 1973 | CHC | 47 | 7 | 0 | 0 | .000 | .000 | 0 |
| 1974 | NYM | 41 | 3 | 0 | 0 | .333 | 1.000 | 144 |
| Career | 496 | 92 | 0 | 4 | .076 | — | — | |
Career · Pitching
11 seasons| Year | Team | G | IP | W | L | ERA | ERA+ | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 1964 | KC1 | 9 | 16.3 | 0 | 1 | 8.82 | 41 | 7 | 1.653 |
| 1965 | KC1 | 34 | 51.3 | 4 | 3 | 3.16 | 111 | 26 | 1.227 |
| 1966 | KC1 | 66 | 113.0 | 8 | 4 | 1.99 | 177 | 68 | 0.965 |
| 1967 | KC1 | 57 | 88.0 | 3 | 8 | 4.30 | 77 | 65 | 1.352 |
| 1968 | ATH | 54 | 74.7 | 4 | 4 | 4.10 | 73 | 44 | 1.406 |
| 1969 | NYY | 53 | 82.3 | 8 | 6 | 3.17 | 114 | 47 | 1.348 |
| 1970 | NYY | 41 | 70.0 | 4 | 2 | 2.06 | 188 | 36 | 1.100 |
| 1971 | NYY | 41 | 55.7 | 4 | 4 | 2.59 | 134 | 24 | 1.329 |
| 1972 | CHC | 52 | 73.0 | 6 | 6 | 2.96 | 110 | 37 | 1.315 |
| 1973 | CHC | 47 | 63.7 | 4 | 5 | 4.10 | 91 | 25 | 1.555 |
| 1974 | NYM | 41 | 58.0 | 2 | 2 | 3.57 | 101 | 25 | 1.259 |
| Career | 495 | 746.0 | 47 | 45 | — | — | 404 | — | |
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