How Kenley Jansen's Errors Compares to Similar Players

Kenley Jansen has totaled 6 career Errors, well below the league average of 24.6 — a mark that ranks among the best of his generation. His strongest Errors season came in 2010, posting 0, well below the league average of 2.5 that year. The highest point came in 2012 at 1, well below the league average of 2.4 that year. Production has slipped over the most recent seasons. The Errors total has gone from 0 in 2023 to 0 in 2024 and 1 in 2025, rising over the span. The slide has continued into 2025, with the production level an open question entering 2026. Significant season-to-season variance characterizes the Errors profile — ranging from 0 to 1 — though the career average has remained well above league norms.

Kenley Jansen Lifetime Errors

Stats similar to Errors for Kenley Jansen
Kenley Jansen
Errors
Career6
Season Avg.0.38
162 Game Avg.1.04
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Kenley Jansen Errors Per Season

Kenley Jansen's Errors for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, Carribean, or players born in the same country — to see how he stacked up year by year.
Kenley Jansen Errors per season line chart

Kenley Jansen Errors by Team

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

Kenley Jansen Cumulative Errors — Career Progression

A running total of Kenley Jansen'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.
Kenley Jansen Errors year-over-year waterfall chart

Kenley Jansen Errors Distribution vs. Comparable Players

Each box summarizes Kenley Jansen'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.
Kenley Jansen Errors distribution box chart versus comparable players

Kenley Jansen Errors — Season-by-Season Breakdown

Every season of Kenley Jansen'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.
Kenley Jansen Errors season-by-season breakdown table