How Jack Aker's Earned Runs Compares to Similar Players
Jack Aker totaled 272 career Earned Runs, well above the relief pitcher average of 126.9 — production that significantly underperformed against league baselines. His strongest Earned Runs season came in 1964, posting 16, well below the relief pitcher average of 23.8 that year. The highest point came in 1967 at 42, well above the relief pitcher average of 23.3 that year. Output was consistent through the final seasons. The Earned Runs total went from 24 in 1972 to 29 in 1973 and 23 in 1974, holding steady over the span. The consistent output characterized his final seasons. Significant season-to-season variance characterizes the Earned Runs profile — ranging from 16 to 42 — though the career average remained well below league norms.
Jack Aker Lifetime Earned Runs
Stats similar to Earned Runs for Jack Aker
| Jack Aker
Earned Runs |
|---|
| Career | 272 |
| Season Avg. | 24.73 |
| 162 Game Avg. | 89.02 |
| More Info | See More |
Jack Aker Earned Runs Per Season
Jack Aker's Earned Runs for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Jack Aker Earned Runs by Team
Jack Aker's career Earned Runs totals broken down by each team he played for, ordered by when he first joined that team.
Jack Aker Cumulative Earned Runs — Career Progression
A running total of Jack Aker's career Earned Runs, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Jack Aker Earned Runs Distribution vs. Comparable Players
Each box summarizes Jack Aker's seasonal Earned Runs alongside a selected comparison group across all seasons he played. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max. A tighter box means more consistency; a higher median means more output. Use the selector to switch comparison groups.
Jack Aker Earned Runs — Season-by-Season Breakdown
Every season of Jack Aker's MLB career with Earned Runs alongside league, Hall of Fame, positional, birth region, and country-of-birth averages for that year. Career totals include sum, average, min, max, and median.
Note: A dash (—) means no qualifying players existed in that comparison group for that season. Most commonly this happens for the Hall of Fame group.
