How Rob Zastryzny's Earned Runs Compares to Similar Players

Rob Zastryzny has totaled 38 career Earned Runs, well below the relief pitcher average of 126.9 — a mark that ranks among the best of his generation. His strongest Earned Runs season came in 2024, posting 1, well below the relief pitcher average of 15.9 that year. The highest point came in 2017 at 12, well below the relief pitcher average of 18.1 that year. Output has held steady over recent seasons. The Earned Runs total has gone from 11 in 2023 to 1 in 2024 and 6 in 2025, falling over the span. That level has become his established baseline entering 2026. Significant season-to-season variance characterizes the Earned Runs profile — ranging from 1 to 12 — though the career average has remained well above league norms.

Rob Zastryzny Lifetime Earned Runs

Stats similar to Earned Runs for Rob Zastryzny
Rob Zastryzny
Earned Runs
Career38
Season Avg.5.43
162 Game Avg.76.95
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Rob Zastryzny Earned Runs Per Season

Rob Zastryzny's Earned Runs 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.
Rob Zastryzny Earned Runs per season line chart

Rob Zastryzny Earned Runs by Team

Rob Zastryzny's career Earned Runs totals broken down by each team he played for, ordered by when he first joined that team.
Rob Zastryzny career Earned Runs by team bar chart

Rob Zastryzny Cumulative Earned Runs — Career Progression

A running total of Rob Zastryzny's career Earned Runs, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Rob Zastryzny Earned Runs year-over-year waterfall chart

Rob Zastryzny Earned Runs Distribution vs. Comparable Players

Each box summarizes Rob Zastryzny's seasonal Earned Runs 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.
Rob Zastryzny Earned Runs distribution box chart versus comparable players

Rob Zastryzny Earned Runs — Season-by-Season Breakdown

Every season of Rob Zastryzny's MLB career with Earned Runs 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.
Rob Zastryzny Earned Runs season-by-season breakdown table