All Players › Jack Aker
Jack Aker was a Major League Baseball pitcher, born July 13, 1940 in Tulare, CA. A right-handed pitcher listed at 6' 2" and 190 pounds, Jack Aker debuted on May 3, 1964 and last played on September 27, 1974.
Across 495 big-league appearances, Jack Aker went 47-45 with a 3.28 ERA, 404 strikeouts, and 746.0 innings pitched.
Every one of Jack's Athletics seasons is listed below. Explore more through the franchise history, the rosters by year, and the full player index.
Career pitching totals across 495 appearances, and the year-by-year line. Figures from the MLB Stats API.
| W | L | ERA | G | GS | SV | IP | SO | BB | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 47 | 45 | 3.28 | 495 | 0 | 123 | 746.0 | 404 | 274 | 1.28 |
| Year | Team | W | L | ERA | IP | SO |
|---|---|---|---|---|---|---|
| 1964 | Kansas City Athletics | 0 | 1 | 8.82 | 16.1 | 7 |
| 1965 | Kansas City Athletics | 4 | 3 | 3.16 | 51.1 | 26 |
| 1966 | Kansas City Athletics | 8 | 4 | 1.99 | 113.0 | 68 |
| 1967 | Kansas City Athletics | 3 | 8 | 4.30 | 88.0 | 65 |
| 1968 | Oakland Athletics | 4 | 4 | 4.10 | 74.2 | 44 |
| 1969 | Seattle Pilots | 0 | 2 | 7.56 | 16.2 | 7 |
| 1969 | New York Yankees | 8 | 4 | 2.06 | 65.2 | 40 |
| 1969 | ? | 8 | 6 | 3.17 | 82.1 | 47 |
| 1970 | New York Yankees | 4 | 2 | 2.06 | 70.0 | 36 |
| 1971 | New York Yankees | 4 | 4 | 2.59 | 55.2 | 24 |
| 1972 | New York Yankees | 0 | 0 | 3.00 | 6.0 | 1 |
| 1972 | Chicago Cubs | 6 | 6 | 2.96 | 67.0 | 36 |
| 1972 | ? | 6 | 6 | 2.96 | 73.0 | 37 |
| 1973 | Chicago Cubs | 4 | 5 | 4.10 | 63.2 | 25 |
| 1974 | Atlanta Braves | 0 | 1 | 3.78 | 16.2 | 7 |
| 1974 | New York Mets | 2 | 1 | 3.48 | 41.1 | 18 |
| 1974 | ? | 2 | 2 | 3.57 | 58.0 | 25 |
With the Athletics franchise, Jack Aker appears across the 1964-1968 seasons (Kansas City Athletics and Oakland Athletics).
In an Athletics uniform, Jack Aker pitched in 220 games with 210 strikeouts. Every A's season is captured on the franchise rosters below.
Jack Aker suited up across 2 chapters of the franchise's move from Philadelphia toward Las Vegas.
Players who shared a franchise roster with Jack Aker.
Built from franchise roster data (MLB Stats API). LV Athletics is an independent fan site and is not affiliated with the Athletics or Major League Baseball.