How Preston Guilmet's ERA Compares to Similar Players

Preston Guilmet posted a career ERA of 9.0, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. His strongest ERA season came in 2021, posting 4.5, near the relief pitcher average of 4.17 that year. The highest point came in 2018 at 11.7, well above the relief pitcher average of 4.1 that year. The ERA trended upward through the final seasons. The figure moved from 11.05 in 2015 to 11.7 in 2018 and 4.5 in 2021. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the ERA profile — ranging from 4.5 to 11.7 — though the career average remained well below league norms.

Preston Guilmet Lifetime ERA and Similar Stats

Stats similar to ERA for Preston Guilmet
Preston Guilmet
ERA
Preston Guilmet
Component ERA
Preston Guilmet
Defense Independent ERA
Career97.026.6
Season Avg.97.026.6
162 Game Avg.97.026.6
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Preston Guilmet ERA Per Season

Preston Guilmet'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, North America, or players born in the same country — to see how he stacked up year by year.
Preston Guilmet ERA per season line chart

Preston Guilmet ERA by Team

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

Preston Guilmet ERA Year-Over-Year Change

A waterfall chart tracking how Preston Guilmet'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.
Preston Guilmet ERA year-over-year waterfall chart

Preston Guilmet ERA Distribution vs. Comparable Players

Each box summarizes Preston Guilmet'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.
Preston Guilmet ERA distribution box chart versus comparable players

Preston Guilmet ERA — Season-by-Season Breakdown

Every season of Preston Guilmet'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.
Preston Guilmet ERA season-by-season breakdown table