| Season | Age | Team | Lg | WAR | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | TB | GIDP | HBP | SH | SF | IBB | Pos | Awards | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | 23 | KCA | AL | -0.1 | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 | -100 | .000 | -152 | 0 | 0 | 0 | 0 | 0 | 0 | /1H | |
| 1965 | 24 | KCA | AL | -0.1 | 34 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | .000 | .000 | .000 | .000 | -100 | .000 | -171 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | |
| 1966 | 25 | KCA | AL | -0.1 | 66 | 22 | 21 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 12 | .095 | .095 | .143 | .238 | -32 | .148 | -32 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | MVP-13 |
| 1967 | 26 | KCA | AL | 0.0 | 57 | 11 | 8 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | .125 | .125 | .125 | .250 | -25 | .114 | -106 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | |
| 1968 | 27 | OAK | AL | 0.0 | 54 | 8 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .143 | .143 | .143 | .286 | -11 | .130 | -57 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | |
| 1969 | 28 | 2TM | AL | 0.0 | 53 | 11 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | .100 | .182 | .100 | .282 | -18 | .151 | -31 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | |
| 1969 | 28 | SEP | AL | 0.0 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .500 | .000 | .500 | 53 | .373 | 129 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | |
| 1969 | 28 | NYY | AL | -0.1 | 38 | 9 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .111 | .111 | .111 | .222 | -36 | .102 | -67 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1970 | 29 | NYY | AL | -0.2 | 41 | 17 | 16 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | .063 | .063 | .063 | .125 | -65 | .057 | -98 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |
| 1971 | 30 | NYY | AL | -0.1 | 41 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .000 | .000 | .000 | .000 | -100 | .000 | -380 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | |
| 1972 | 31 | 2TM | 2LG | -0.1 | 52 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | .000 | .143 | .000 | .143 | -58 | .101 | -80 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1972 | 31 | NYY | AL | 0.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /1 | ||||||||
| 1972 | 31 | CHC | NL | -0.1 | 48 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | .000 | .143 | .000 | .143 | -58 | .101 | -80 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1973 | 32 | CHC | NL | -0.1 | 47 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .000 | .000 | .000 | .000 | -100 | .000 | -150 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1974 | 33 | 2TM | NL | 0.1 | 41 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .333 | .333 | .667 | 1.000 | 175 | .442 | 172 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1974 | 33 | ATL | NL | 0.0 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | -100 | .000 | -136 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 1974 | 33 | NYM | NL | 0.1 | 24 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .500 | .500 | 1.000 | 1.500 | 315 | .663 | 333 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | |
| 11 Yrs | -0.7 | 496 | 104 | 92 | 3 | 7 | 2 | 0 | 0 | 4 | 0 | 0 | 1 | 51 | .076 | .096 | .098 | .194 | -44 | .102 | -84 | 9 | 1 | 1 | 10 | 0 | 0 | 1/H | ||||
| 162 Game Avg | -0.2 | 162 | 34 | 30 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | .076 | .096 | .098 | .194 | -44 | .102 | -84 | 3 | 0 | 0 | 3 | 0 | 0 | |||||
| OAK (5 Yrs) | -0.3 | 221 | 53 | 47 | 2 | 4 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 30 | .085 | .085 | .106 | .191 | -44 | .105 | -80 | 5 | 0 | 0 | 6 | 0 | 0 | 1/H | ||||
| NYY (4 Yrs) | -0.4 | 124 | 32 | 28 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | .071 | .071 | .071 | .143 | -59 | .065 | -117 | 2 | 1 | 0 | 4 | 0 | 0 | 1 | ||||
| CHC (2 Yrs) | -0.2 | 95 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | .000 | .071 | .000 | .071 | -79 | .050 | -116 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||
| NYM (1 Yr) | 0.1 | 24 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .500 | .500 | 1.000 | 1.500 | 315 | .663 | 333 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | ||||
| ATL (1 Yr) | 0.0 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | -100 | .000 | -136 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||
| SEP (1 Yr) | 0.0 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .500 | .000 | .500 | 53 | .373 | 129 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | ||||
| AL (9 Yrs) | -0.6 | 360 | 87 | 76 | 2 | 6 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 45 | .079 | .091 | .092 | .183 | -47 | .098 | -88 | 7 | 1 | 1 | 10 | 0 | 0 | 1/H | ||||
| NL (3 Yrs) | -0.1 | 136 | 17 | 16 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | .063 | .118 | .125 | .243 | -34 | .119 | -64 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | ||||
| Season | Age | Team | Lg | PA | Rbat | Rbaser | Rdp | Rfield | Rpos | RAA | WAA | Rrep | RAR | WAR | waaWL% | 162WL% | oWAR | dWAR | oRAR | Pos | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | 23 | KCA | AL | 3 | -1 | 0 | 0 | 0 | 0 | -1 | -0.1 | 0 | -1 | -0.1 | .495 | .500 | -0.1 | 0.0 | -1 | /1H | |
| 1965 | 24 | KCA | AL | 9 | -2 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .496 | .499 | -0.1 | 0.0 | -1 | 1 | |
| 1966 | 25 | KCA | AL | 22 | -3 | 0 | 0 | 0 | 2 | 0 | -0.1 | 0 | 0 | -0.1 | .499 | .500 | 0.0 | -0.1 | 0 | 1 | MVP-13 |
| 1967 | 26 | KCA | AL | 11 | -2 | 0 | 0 | 0 | 1 | 0 | 0.0 | 0 | 0 | 0.0 | .499 | .500 | 0.0 | -0.1 | 0 | 1 | |
| 1968 | 27 | OAK | AL | 8 | -1 | 0 | 0 | 0 | 1 | 0 | 0.0 | 0 | 0 | 0.0 | .500 | .500 | 0.0 | -0.1 | 0 | 1 | |
| 1969 | 28 | 2TM | AL | 11 | -2 | 0 | 0 | 0 | 1 | 0 | 0.0 | 0 | 0 | 0.0 | .499 | .500 | 0.0 | 0.0 | 0 | 1 | |
| 1969 | 28 | SEP | AL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 | .502 | .500 | 0.0 | 0.0 | 0 | 1 | |
| 1969 | 28 | NYY | AL | 9 | -2 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .498 | .500 | -0.1 | 0.0 | -1 | 1 | |
| 1970 | 29 | NYY | AL | 17 | -3 | 0 | 0 | 0 | 2 | -2 | -0.2 | 0 | -2 | -0.2 | .495 | .499 | -0.2 | 0.0 | -2 | 1 | |
| 1971 | 30 | NYY | AL | 6 | -1 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .498 | .499 | -0.1 | 0.0 | -1 | 1 | |
| 1972 | 31 | 2TM | 2LG | 7 | -1 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .498 | .500 | -0.1 | 0.0 | -1 | 1 | |
| 1972 | 31 | NYY | AL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 | .500 | .500 | 0.0 | 0.0 | 0 | /1 | |
| 1972 | 31 | CHC | NL | 7 | -1 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .498 | .499 | -0.1 | 0.0 | -1 | 1 | |
| 1973 | 32 | CHC | NL | 7 | -2 | 0 | 0 | 0 | 1 | -1 | -0.1 | 0 | -1 | -0.1 | .498 | .499 | -0.1 | 0.0 | -1 | 1 | |
| 1974 | 33 | 2TM | NL | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 | 0.1 | .502 | .500 | 0.1 | 0.0 | 1 | 1 | |
| 1974 | 33 | ATL | NL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 | .499 | .500 | 0.0 | 0.0 | 0 | 1 | |
| 1974 | 33 | NYM | NL | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 | 0.1 | .504 | .501 | 0.1 | 0.0 | 1 | 1 | |
| 11 Yrs | 104 | -18 | 0 | 0 | 0 | 11 | -6 | -0.7 | 0 | -6 | -0.7 | .499 | .500 | -0.7 | -0.3 | -6 | 1/H | ||||
| 162 Game Avg | 34 | -6 | 0 | 0 | 0 | 4 | -2 | -0.2 | 0 | -2 | -0.2 | .499 | .500 | -0.2 | -0.1 | -2 | |||||
| OAK (5 Yrs) | 53 | -8 | 0 | 0 | 0 | 6 | -3 | -0.3 | 0 | -3 | -0.3 | .499 | .500 | -0.3 | -0.2 | -3 | 1/H | ||||
| NYY (4 Yrs) | 32 | -6 | 0 | 0 | 0 | 4 | -3 | -0.4 | 0 | -3 | -0.4 | .497 | .499 | -0.4 | -0.1 | -3 | 1 | ||||
| CHC (2 Yrs) | 14 | -3 | 0 | 0 | 0 | 1 | -2 | -0.2 | 0 | -2 | -0.2 | .498 | .499 | -0.2 | 0.0 | -2 | 1 | ||||
| NYM (1 Yr) | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 | 0.1 | .504 | .501 | 0.1 | 0.0 | 1 | 1 | ||||
| ATL (1 Yr) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 | .499 | .500 | 0.0 | 0.0 | 0 | 1 | ||||
| SEP (1 Yr) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.0 | .502 | .500 | 0.0 | 0.0 | 0 | 1 | ||||
| AL (9 Yrs) | 87 | -15 | 0 | 0 | 0 | 10 | -5 | -0.6 | 0 | -5 | -0.6 | .498 | .500 | -0.6 | -0.3 | -5 | 1/H | ||||
| NL (3 Yrs) | 17 | -3 | 0 | 0 | 0 | 2 | -1 | -0.1 | 0 | -1 | -0.1 | .499 | .500 | -0.1 | 0.0 | -1 | 1 | ||||
| Batting | Batting Ratios | Win Probability | Baserunning | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Age | Team | Lg | PA | WPA | cWPA | RE24 | Pos | Awards | |||||||||
| 1964 | 23 | KCA | AL | 3 | .000 | -152 | .000 | .000 | 0.0 | 66.7 | 0.0 | 0.0 | 0.0% | -0.34 | /1H | |||
| 1965 | 24 | KCA | AL | 9 | .000 | -171 | .000 | .000 | 0.0 | 77.8 | 0.0 | -0.1 | 0.0% | -1.09 | 1 | |||
| 1966 | 25 | KCA | AL | 22 | .148 | -32 | .222 | .048 | 0.0 | 54.5 | 0.0 | -0.2 | 0.0% | -2.41 | 50.0 | 1 | MVP-13 | |
| 1967 | 26 | KCA | AL | 11 | .114 | -106 | .250 | .000 | 0.0 | 36.4 | 0.0 | 0.1 | 0.1% | -0.54 | 0.0 | 1 | ||
| 1968 | 27 | OAK | AL | 8 | .130 | -57 | .500 | .000 | 0.0 | 62.5 | 0.0 | -0.2 | -0.1% | -1.35 | 100.0 | 0.0 | 1 | |
| 1969 | 28 | 2TM | AL | 11 | .151 | -31 | .250 | .000 | 0.0 | 54.5 | 0.0 | -0.3 | 0.0% | -2.01 | 0.0 | 1 | ||
| 1969 | 28 | SEP | AL | 2 | .373 | 129 | .000 | 0.0 | 50.0 | 0.0 | 0.0 | 0.0% | 0.16 | 0.0 | 1 | |||
| 1969 | 28 | NYY | AL | 9 | .102 | -67 | .250 | .000 | 0.0 | 55.6 | 0.0 | -0.3 | 0.0% | -2.17 | 0.0 | 1 | ||
| 1970 | 29 | NYY | AL | 17 | .057 | -98 | .100 | .000 | 0.0 | 35.3 | 0.0 | -0.3 | -0.2% | -3.34 | 0.0 | 0.0 | 1 | |
| 1971 | 30 | NYY | AL | 6 | .000 | -380 | .000 | 0.0 | 50.0 | 0.0 | 0.0 | 0.0% | -1.04 | 1 | ||||
| 1972 | 31 | 2TM | 2LG | 7 | .101 | -80 | .000 | .000 | 0.0 | 42.9 | 14.3 | -0.1 | -0.1% | -0.91 | 0.0 | 0.0 | 1 | |
| 1972 | 31 | NYY | AL | 0 | /1 | |||||||||||||
| 1972 | 31 | CHC | NL | 7 | .101 | -80 | .000 | .000 | 0.0 | 42.9 | 14.3 | -0.1 | -0.1% | -0.91 | 0.0 | 0.0 | 1 | |
| 1973 | 32 | CHC | NL | 7 | .000 | -150 | .000 | .000 | 0.0 | 42.9 | 0.0 | -0.1 | -0.2% | -1.15 | 1 | |||
| 1974 | 33 | 2TM | NL | 3 | .442 | 172 | .333 | .333 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0% | 0.05 | 100.0 | 1 | ||
| 1974 | 33 | ATL | NL | 1 | .000 | -136 | .000 | .000 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0% | -0.10 | 1 | |||
| 1974 | 33 | NYM | NL | 2 | .663 | 333 | .500 | .500 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0% | 0.15 | 100.0 | 1 | ||
| 11 Yrs | 104 | .102 | -84 | .171 | .022 | 0.0 | 49.0 | 1.0 | -1.4 | -0.5% | -14.13 | 30.0 | 0.0 | 1/H | ||||
| MLB Average | .322 | 100 | .277 | .119 | 2.0 | 14.9 | 8.4 | 28.3 | 46.5 | |||||||||
Ratio Batting *
Win Probability *
Baserunning & Misc. Stats *
Situational Batting *
Cumulative Batting
Neutralized Batting
* - Disclaimer & Completeness Note
Appearances on Leaderboards, Awards, and Honors
Frequently Asked Questions
When was Jack Aker born?
Jack Aker was born on July 13, 1940.
Where was Jack Aker born?
Jack Aker was born in Tulare, CA.
How tall is Jack Aker?
Jack Aker is 6-2 (188 cm) tall.
How much did Jack Aker weigh when playing?
Jack Aker weighed 190 lbs (86 kg) when playing.
How many seasons did Jack Aker play?
Jack Aker played 11 seasons.
Is Jack Aker in the Hall of Fame?
Jack Aker has not been elected into the Hall of Fame.
What position did Jack Aker play?
Jack Aker was a Pitcher.
How many strikeouts did Jack Aker have?
Jack Aker had 404 strikeouts over his career.
How many teams has Jack Aker played for?
Jack Aker played for 6 teams; the Atlanta Braves, Chicago Cubs, Seattle Pilots, New York Mets, New York Yankees and Oakland Athletics.
When did Jack Aker retire?
Jack Aker last played in 1974.
What are Jack Aker's nicknames?
Chief is a nickname for Jack Aker.



Sabermetric Batting