How Jon Gray's ERA Compares to Similar Players
Jon Gray has posted a career ERA of 4.49, above the starting pitcher average of 3.87 — a level that falls short of typical league production. His strongest ERA season came in 2017, posting 3.67, below the starting pitcher average of 4.46 that year. The highest point came in 2025 at 7.71, well above the starting pitcher average of 4.16 that year, a partial season. Production has slipped over the most recent seasons. The figure has moved from 4.12 in 2023 to 4.47 in 2024 and 7.71 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. Some season-to-season variance runs through the career line, but the career average has fallen below league norms across 10 seasons.
Jon Gray Lifetime ERA and Similar Stats
Stats similar to ERA for Jon Gray
| Jon Gray
ERA | Jon Gray
Component ERA | Jon Gray
Defense Independent ERA |
|---|
| Career | 4.49 | 4.06 | 3.82 |
| Season Avg. | 4.49 | 4.06 | 3.82 |
| 162 Game Avg. | 4.49 | 4.06 | 3.82 |
| More Info | See More | See More | See More |
Jon Gray ERA Per Season
Jon Gray'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.
Jon Gray ERA by Team
Jon Gray's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Jon Gray ERA Year-Over-Year Change
A waterfall chart tracking how Jon Gray'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.
Jon Gray ERA Distribution vs. Comparable Players
Each box summarizes Jon Gray'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.
Jon Gray ERA — Season-by-Season Breakdown
Every season of Jon Gray'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.
