How Aaron Laffey's ERA Compares to Similar Players

Aaron Laffey posted a career ERA of 4.44, above the starting pitcher average of 3.87 — a level that fell short of typical league production. His strongest ERA season came in 2015, posting 3.68, near the starting pitcher average of 4.03 that year. The highest point came in 2013 at 7.11, well above the starting pitcher average of 3.96 that year. The ERA trended upward through the final seasons. The figure moved from 4.56 in 2012 to 7.11 in 2013 and 3.68 in 2015. The upward arc continued through his final campaign. Some season-to-season variance runs through the career line, but the career average fell below league norms across 8 seasons.

Aaron Laffey Lifetime ERA and Similar Stats

Stats similar to ERA for Aaron Laffey
Aaron Laffey
ERA
Aaron Laffey
Component ERA
Aaron Laffey
Defense Independent ERA
Career4.445.014.65
Season Avg.4.445.014.65
162 Game Avg.4.445.014.65
More InfoSee MoreSee MoreSee More

Aaron Laffey ERA Per Season

Aaron Laffey'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.
Aaron Laffey ERA per season line chart

Aaron Laffey ERA by Team

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

Aaron Laffey ERA Year-Over-Year Change

A waterfall chart tracking how Aaron Laffey'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.
Aaron Laffey ERA year-over-year waterfall chart

Aaron Laffey ERA Distribution vs. Comparable Players

Each box summarizes Aaron Laffey'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.
Aaron Laffey ERA distribution box chart versus comparable players

Aaron Laffey ERA — Season-by-Season Breakdown

Every season of Aaron Laffey'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.
Aaron Laffey ERA season-by-season breakdown table