How Jim Weaver's ERA Compares to Similar Players
Jim Weaver posted a career ERA of 3.88, near the starting pitcher average of 3.87 — a profile that tracked closely with league norms. His strongest ERA season came in 1928, posting 1.5, well below the starting pitcher average of 4.06 that year. The highest point came in 1931 at 5.31, well above the starting pitcher average of 4.01 that year. The ERA trended upward through the final seasons. The figure moved from 3.2 in 1937 to 3.43 in 1938 and 3.0 in 1939. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the ERA profile — ranging from 1.5 to 5.31 — though the career average tracked near league norms.
Jim Weaver Lifetime ERA and Similar Stats
Stats similar to ERA for Jim Weaver
| Jim Weaver
ERA | Jim Weaver
Component ERA | Jim Weaver
Defense Independent ERA |
|---|
| Career | 3.88 | 3.57 | 3.71 |
| Season Avg. | 3.88 | 3.57 | 3.71 |
| 162 Game Avg. | 3.88 | 3.57 | 3.71 |
| More Info | See More | See More | See More |
Jim Weaver ERA Per Season
Jim Weaver's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Jim Weaver ERA by Team
Jim Weaver's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Jim Weaver ERA Year-Over-Year Change
A waterfall chart tracking how Jim Weaver's career ERA shifted from season to season. Each bar represents the change added to his career total that year, making peak and decline phases easy to spot.
Jim Weaver ERA Distribution vs. Comparable Players
Each box summarizes Jim Weaver's seasonal ERA 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.
Jim Weaver ERA — Season-by-Season Breakdown
Every season of Jim Weaver's MLB career with ERA 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.
