How Jack Robinson's Earned Runs Compares to Similar Players
Jack Robinson totaled 1 career Earned Runs, well below the relief pitcher average of 126.9 — a mark that ranked among the best of his era. Across 1 season, the Earned Runs arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the Earned Runs arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 1 season.
Jack Robinson Lifetime Earned Runs
Stats similar to Earned Runs for Jack Robinson
| Jack Robinson
Earned Runs |
|---|
| Career | 1 |
| Season Avg. | 1 |
| 162 Game Avg. | 54 |
| More Info | See More |
Jack Robinson Earned Runs Per Season
Jack Robinson'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 Robinson Earned Runs by Team
Jack Robinson's career Earned Runs totals broken down by each team he played for, ordered by when he first joined that team.
Jack Robinson Cumulative Earned Runs — Career Progression
A running total of Jack Robinson'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 Robinson Earned Runs Distribution vs. Comparable Players
Each box summarizes Jack Robinson'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 Robinson Earned Runs — Season-by-Season Breakdown
Every season of Jack Robinson'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.
