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Jake Diekman was a Major League Baseball pitcher, born January 21, 1987 in Wymore, NE. A left-handed pitcher listed at 6' 4" and 195 pounds, Jake Diekman debuted on May 15, 2012 and last played on July 28, 2024.
Across 705 big-league appearances, Jake Diekman went 27-34 with a 3.91 ERA, 764 strikeouts, and 602.1 innings pitched.
Every one of Jake'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 705 appearances, and the year-by-year line. Figures from the MLB Stats API.
| W | L | ERA | G | GS | SV | IP | SO | BB | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 27 | 34 | 3.91 | 705 | 0 | 19 | 602.1 | 764 | 358 | 1.40 |
| Year | Team | W | L | ERA | IP | SO |
|---|---|---|---|---|---|---|
| 2012 | Philadelphia Phillies | 1 | 1 | 3.95 | 27.1 | 35 |
| 2013 | Philadelphia Phillies | 1 | 4 | 2.58 | 38.1 | 41 |
| 2014 | Philadelphia Phillies | 5 | 5 | 3.80 | 71.0 | 100 |
| 2015 | Philadelphia Phillies | 2 | 1 | 5.15 | 36.2 | 49 |
| 2015 | Texas Rangers | 0 | 0 | 2.08 | 21.2 | 20 |
| 2015 | ? | 2 | 1 | 4.01 | 58.1 | 69 |
| 2016 | Texas Rangers | 4 | 2 | 3.40 | 53.0 | 59 |
| 2017 | Texas Rangers | 0 | 0 | 2.53 | 10.2 | 13 |
| 2018 | Texas Rangers | 1 | 1 | 3.69 | 39.0 | 48 |
| 2018 | Arizona Diamondbacks | 0 | 1 | 7.53 | 14.1 | 18 |
| 2018 | ? | 1 | 2 | 4.73 | 53.1 | 66 |
| 2019 | Kansas City Royals | 0 | 6 | 4.75 | 41.2 | 63 |
| 2019 | Oakland Athletics | 1 | 1 | 4.43 | 20.1 | 21 |
| 2019 | ? | 1 | 7 | 4.65 | 62.0 | 84 |
| 2020 | Oakland Athletics | 2 | 0 | 0.42 | 21.1 | 31 |
| 2021 | Oakland Athletics | 3 | 3 | 3.86 | 60.2 | 83 |
| 2022 | Boston Red Sox | 5 | 1 | 4.23 | 38.1 | 51 |
| 2022 | Chicago White Sox | 0 | 3 | 6.52 | 19.1 | 28 |
| 2022 | ? | 5 | 4 | 4.99 | 57.2 | 79 |
| 2023 | Chicago White Sox | 0 | 1 | 7.94 | 11.1 | 11 |
| 2023 | Tampa Bay Rays | 0 | 1 | 2.18 | 45.1 | 53 |
| 2023 | ? | 0 | 2 | 3.34 | 56.2 | 64 |
| 2024 | New York Mets | 2 | 3 | 5.63 | 32.0 | 40 |
With the Athletics franchise, Jake Diekman appears across the 2019-2021 seasons (Oakland Athletics).
In an Athletics uniform, Jake Diekman pitched in 116 games with 135 strikeouts. Every A's season is captured on the franchise rosters below.
Players who shared a franchise roster with Jake Diekman.
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.