How Luis Guerrero's ERA Compares to Similar Players

Luis Guerrero has posted a career ERA of 2.63, well below the relief pitcher average of 3.96 — a mark that ranks among the best of his generation. Across 2 seasons, the ERA arc has shown a promising start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc has been above league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from .000 to 4.15 — though the career average has remained well above league norms.

Luis Guerrero Lifetime ERA and Similar Stats

Stats similar to ERA for Luis Guerrero
Luis Guerrero
ERA
Luis Guerrero
Component ERA
Luis Guerrero
Defense Independent ERA
Career2.631.873.37
Season Avg.2.631.873.37
162 Game Avg.2.631.873.37
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Luis Guerrero ERA Per Season

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

Luis Guerrero ERA by Team

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

Luis Guerrero ERA Year-Over-Year Change

A waterfall chart tracking how Luis Guerrero'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.
Luis Guerrero ERA year-over-year waterfall chart

Luis Guerrero ERA Distribution vs. Comparable Players

Each box summarizes Luis Guerrero'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.
Luis Guerrero ERA distribution box chart versus comparable players

Luis Guerrero ERA — Season-by-Season Breakdown

Every season of Luis Guerrero'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.
Luis Guerrero ERA season-by-season breakdown table