How John Heileman's Errors Compares to Similar Players

John Heileman totaled 4 career Errors, well below the league average of 30.0 — a mark that ranked among the best of his era. Across 1 season, the Errors arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the Errors 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.

John Heileman Lifetime Errors

Stats similar to Errors for John Heileman
John Heileman
Errors
Career4
Season Avg.4
162 Game Avg.129.6
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John Heileman Errors Per Season

John Heileman's Errors for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, 3B, North America, or players born in the same country — to see how he stacked up year by year.
John Heileman Errors per season line chart

John Heileman Errors by Team

John Heileman's career Errors totals broken down by each team he played for, ordered by when he first joined that team.
John Heileman career Errors by team bar chart

John Heileman Cumulative Errors — Career Progression

A running total of John Heileman's career Errors, 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.
John Heileman Errors year-over-year waterfall chart

John Heileman Errors Distribution vs. Comparable Players

Each box summarizes John Heileman's seasonal Errors 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.
John Heileman Errors distribution box chart versus comparable players

John Heileman Errors — Season-by-Season Breakdown

Every season of John Heileman's MLB career with Errors 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.
John Heileman Errors season-by-season breakdown table