How JoJo Romero's ERA Compares to Similar Players
JoJo Romero has posted a career ERA of 3.55, below the relief pitcher average of 3.96 — production that has kept him consistently ahead of most peers. His strongest ERA season came in 2025, posting 2.07, well below the relief pitcher average of 3.93 that year. The highest point came in 2021 at 7.0, well above the relief pitcher average of 4.17 that year. The ERA has trended upward over recent seasons. The figure has moved from 3.68 in 2023 to 3.36 in 2024 and 2.07 in 2025. The upward arc suggests continued forward momentum heading into 2026. Significant season-to-season variance characterizes the ERA profile — ranging from 2.07 to 7.0 — though the career average has remained above league norms.
JoJo Romero Lifetime ERA and Similar Stats
Stats similar to ERA for JoJo Romero
| JoJo Romero
ERA | JoJo Romero
Component ERA | JoJo Romero
Defense Independent ERA |
|---|
| Career | 3.55 | 3.4 | 3.66 |
| Season Avg. | 3.55 | 3.4 | 3.66 |
| 162 Game Avg. | 3.55 | 3.4 | 3.66 |
| More Info | See More | See More | See More |
JoJo Romero ERA Per Season
JoJo Romero's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
JoJo Romero ERA by Team
JoJo Romero's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
JoJo Romero ERA Year-Over-Year Change
A waterfall chart tracking how JoJo Romero'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.
JoJo Romero ERA Distribution vs. Comparable Players
Each box summarizes JoJo Romero'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.
JoJo Romero ERA — Season-by-Season Breakdown
Every season of JoJo Romero'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.
