How Sonny Boy Jeffries's Earned Runs Compares to Similar Players
Sonny Boy Jeffries totaled 9 career Earned Runs, well below the starting pitcher average of 332.0 — a mark that ranked among the best of his era. Across 2 seasons, the Earned Runs arc showed a promising start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Earned Runs arc was above league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Earned Runs profile — ranging from 2 to 7 — though the career average remained well above league norms.
Sonny Boy Jeffries Lifetime Earned Runs
Stats similar to Earned Runs for Sonny Boy Jeffries
| Sonny Boy Jeffries
Earned Runs |
|---|
| Career | 9 |
| Season Avg. | 4.5 |
| 162 Game Avg. | 243 |
| More Info | See More |
Sonny Boy Jeffries Earned Runs Per Season
Sonny Boy Jeffries's Earned Runs for each season of his MLB career, plotted against that year's league average. Switch between comparisons — Negro National League II, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Sonny Boy Jeffries Earned Runs by Team
Sonny Boy Jeffries's career Earned Runs totals broken down by each team he played for, ordered by when he first joined that team.
Sonny Boy Jeffries Cumulative Earned Runs — Career Progression
A running total of Sonny Boy Jeffries'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.
Sonny Boy Jeffries Earned Runs Distribution vs. Comparable Players
Each box summarizes Sonny Boy Jeffries'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.
Sonny Boy Jeffries Earned Runs — Season-by-Season Breakdown
Every season of Sonny Boy Jeffries'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.
