How Jack Cassel's ERA Compares to Similar Players

Jack Cassel posted a career ERA of 4.92, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. Across 2 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 2 seasons.

Jack Cassel Lifetime ERA and Similar Stats

Stats similar to ERA for Jack Cassel
Jack Cassel
ERA
Jack Cassel
Component ERA
Jack Cassel
Defense Independent ERA
Career4.925.444.38
Season Avg.4.925.444.38
162 Game Avg.4.925.444.38
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Jack Cassel ERA Per Season

Jack Cassel'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.
Jack Cassel ERA per season line chart

Jack Cassel ERA by Team

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

Jack Cassel ERA Year-Over-Year Change

A waterfall chart tracking how Jack Cassel'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.
Jack Cassel ERA year-over-year waterfall chart

Jack Cassel ERA Distribution vs. Comparable Players

Each box summarizes Jack Cassel'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.
Jack Cassel ERA distribution box chart versus comparable players

Jack Cassel ERA — Season-by-Season Breakdown

Every season of Jack Cassel'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.
Jack Cassel ERA season-by-season breakdown table