How Rudy Kallio's ERA Compares to Similar Players

Rudy Kallio posted a career ERA of 4.17, near the starting pitcher average of 3.87 — a profile that tracked closely with league norms. Across 3 seasons, the ERA arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 3 seasons of data, the ERA arc was in line with league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 3.62 to 7.71 — though the career average tracked near league norms.

Rudy Kallio Lifetime ERA and Similar Stats

Stats similar to ERA for Rudy Kallio
Rudy Kallio
ERA
Rudy Kallio
Component ERA
Rudy Kallio
Defense Independent ERA
Career4.173.783.62
Season Avg.4.173.783.62
162 Game Avg.4.173.783.62
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Rudy Kallio ERA Per Season

Rudy Kallio's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Rudy Kallio ERA per season line chart

Rudy Kallio ERA by Team

Rudy Kallio's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Rudy Kallio career ERA by team bar chart

Rudy Kallio ERA Year-Over-Year Change

A waterfall chart tracking how Rudy Kallio'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.
Rudy Kallio ERA year-over-year waterfall chart

Rudy Kallio ERA Distribution vs. Comparable Players

Each box summarizes Rudy Kallio'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.
Rudy Kallio ERA distribution box chart versus comparable players

Rudy Kallio ERA — Season-by-Season Breakdown

Every season of Rudy Kallio'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.
Rudy Kallio ERA season-by-season breakdown table