How Tom O'Brien's Errors Compares to Similar Players

Tom O'Brien totaled 187 career Errors — a profile that tracked closely with league norms. His strongest Errors season came in 1885, posting 4. The highest point came in 1884 at 91. Production slipped through the final seasons. The Errors total went from 4 in 1885 to 11 in 1887 and 28 in 1890, rising over the span. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Errors profile — ranging from 4 to 91 — though the career average tracked near league norms.

Tom O'Brien Lifetime Errors

Stats similar to Errors for Tom O'Brien
Tom O'Brien
Errors
Career187
Season Avg.31.17
162 Game Avg.108.97
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Tom O'Brien Errors Per Season

Tom O'Brien's Errors for each season of his MLB career, plotted against that year's league average. Switch between comparisons — Union Association, Hall of Fame, 2B, North America, or players born in the same country — to see how he stacked up year by year.
Tom O'Brien Errors per season line chart

Tom O'Brien Errors by Team

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

Tom O'Brien Cumulative Errors — Career Progression

A running total of Tom O'Brien'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.
Tom O'Brien Errors year-over-year waterfall chart

Tom O'Brien Errors Distribution vs. Comparable Players

Each box summarizes Tom O'Brien'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.
Tom O'Brien Errors distribution box chart versus comparable players

Tom O'Brien Errors — Season-by-Season Breakdown

Every season of Tom O'Brien'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.
Tom O'Brien Errors season-by-season breakdown table