Jack Aker
Born: 7/13/1940 in Tulare, CA, USA
MLB Debut: 1964-05-03 | Final Game: 1974-09-27
Bats: R | Throws: R | Height: 6'2" | Weight: 190 lbs
Full name: Jackie Delane Aker
Biography
Jack Aker, born in 1940, was a prominent pitcher who made his mark in Major League Baseball from 1964 until 1974. Known for his strong fastball and effective breaking pitches, Aker became a reliable arm out of the bullpen during an era that increasingly valued specialized relief pitchers. Over the course of his career, he compiled a record of 47 wins and 45 losses, with an impressive earned run average (ERA) of 3.28. Aker was particularly known for his ability to close games, finishing with 123 saves, which positioned him among the more effective relief pitchers of his time.
Aker's career spanned a transformative period in baseball, witnessing the transition from the deadball era to a more offense-driven approach in the game. His contributions were especially significant during the late 1960s and early 1970s, when the role of the relief pitcher became increasingly crucial. With 404 strikeouts to his name, Aker demonstrated his ability to dominate hitters and contribute to his teams' successes. His legacy as a dependable pitcher in high-leverage situations remains a notable aspect of his career, reflecting the evolving landscape of baseball during his playing days.
Career Pitching Statistics
| W | L | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO | ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47 | 45 | 495 | 0 | 0 | 0 | 123 | 746.0 | 679 | 272 | 64 | 274 | 404 | 3.28 | 0 |
Season-by-Season Pitching
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | KC1 | AL | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 16.3 | 17 | 16 | 10 | 7 | 8.82 | -2409.7 |
| 1965 | KC1 | AL | 4 | 3 | 34 | 0 | 0 | 0 | 3 | 51.3 | 45 | 18 | 18 | 26 | 3.16 | 9.8 |
| 1966 | KC1 | AL | 8 | 4 | 66 | 0 | 0 | 0 | 32 | 113.0 | 81 | 25 | 28 | 68 | 1.99 | 1564.5 |
| 1967 | KC1 | AL | 3 | 8 | 57 | 0 | 0 | 0 | 12 | 88.0 | 87 | 42 | 32 | 65 | 4.30 | -629.5 |
| 1968 | OAK | AL | 4 | 4 | 54 | 0 | 0 | 0 | 11 | 74.7 | 72 | 34 | 33 | 44 | 4.10 | -1584.7 |
| 1969 | NYY | AL | 8 | 4 | 38 | 0 | 0 | 0 | 11 | 65.7 | 51 | 15 | 22 | 40 | 2.06 | - |
| 1969 | SE1 | AL | 0 | 2 | 15 | 0 | 0 | 0 | 3 | 16.7 | 25 | 14 | 13 | 7 | 7.56 | -1545.2 |
| 1970 | NYY | AL | 4 | 2 | 41 | 0 | 0 | 0 | 16 | 70.0 | 57 | 16 | 20 | 36 | 2.06 | - |
| 1971 | NYY | AL | 4 | 4 | 41 | 0 | 0 | 0 | 4 | 55.7 | 48 | 16 | 26 | 24 | 2.59 | - |
| 1972 | CHC | NL | 6 | 6 | 48 | 0 | 0 | 0 | 17 | 67.0 | 65 | 22 | 23 | 36 | 2.96 | - |
| 1972 | NYY | AL | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 6.0 | 5 | 2 | 3 | 1 | 3.00 | - |
| 1973 | CHC | NL | 4 | 5 | 47 | 0 | 0 | 0 | 12 | 63.7 | 76 | 29 | 23 | 25 | 4.10 | - |
| 1974 | ATL | NL | 0 | 1 | 17 | 0 | 0 | 0 | 0 | 16.7 | 17 | 7 | 9 | 7 | 3.78 | -865.8 |
| 1974 | NYN | NL | 2 | 1 | 24 | 0 | 0 | 0 | 2 | 41.3 | 33 | 16 | 14 | 18 | 3.48 | -520.3 |
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 496 | 92 | 3 | 7 | 2 | 0 | 0 | 4 | 0 | 1 | 51 | 0.076 | 0.096 | 0.098 | 0.194 | 0.0 |
Season-by-Season Batting
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | KC1 | AL | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.000 | 0.0 |
| 1965 | KC1 | AL | 34 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.000 | 0.0 |
| 1966 | KC1 | AL | 66 | 21 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 12 | 0.095 | 0.0 |
| 1967 | KC1 | AL | 57 | 8 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0.125 | 0.0 |
| 1968 | OAK | AL | 54 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.143 | 0.0 |
| 1969 | NYY | AL | 38 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.111 | 0.0 |
| 1969 | SE1 | AL | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.0 |
| 1970 | NYY | AL | 41 | 16 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0.062 | 0.0 |
| 1971 | NYY | AL | 41 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.000 | 0.0 |
| 1972 | CHC | NL | 48 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0.000 | 0.0 |
| 1972 | NYY | AL | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 1973 | CHC | NL | 47 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.000 | 0.0 |
| 1974 | ATL | NL | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.0 |
| 1974 | NYN | NL | 24 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.500 | 0.0 |
Fielding Statistics
Career Fielding Totals by Position
| Position | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|
| P | 495 | 0 | 65 | 167 | 8 | 20 |
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 1964 | KC1 | P | 9 | 0 | 2 | 5 | 0 | 1 |
| 1965 | KC1 | P | 34 | 0 | 4 | 11 | 0 | 2 |
| 1966 | KC1 | P | 66 | 0 | 9 | 32 | 0 | 1 |
| 1967 | KC1 | P | 57 | 0 | 7 | 19 | 0 | 3 |
| 1968 | OAK | P | 54 | 0 | 2 | 14 | 1 | 1 |
| 1969 | NYA | P | 38 | 0 | 11 | 14 | 0 | 2 |
| 1969 | SE1 | P | 15 | 0 | 3 | 4 | 0 | 2 |
| 1970 | NYA | P | 41 | 0 | 4 | 11 | 1 | 0 |
| 1971 | NYA | P | 41 | 0 | 10 | 12 | 3 | 0 |
| 1972 | CHN | P | 48 | 0 | 2 | 18 | 1 | 3 |
| 1972 | NYA | P | 4 | 0 | 3 | 2 | 0 | 1 |
| 1973 | CHN | P | 47 | 0 | 6 | 17 | 1 | 3 |
| 1974 | ATL | P | 17 | 0 | 2 | 4 | 1 | 1 |
| 1974 | NYN | P | 24 | 0 | 0 | 4 | 0 | 0 |
Career Games by Position
| Position | Games |
|---|---|
| Pitcher | 495 |
Awards & Honors
| Year | Award | Notes |
|---|---|---|
| 1966 | TSN Fireman of the Year |
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| College of the Sequoias | Visalia | CA | 1959 |
Award Voting History
| Year | Award | League | Finish | Points Won | Points Max | Votes First |
|---|---|---|---|---|---|---|
| 1966 | Most Valuable Player | AL | 13th | 22.0 | 280 | 0 |