How Lou Mahaffey's Runs Compares to Similar Players

Lou Mahaffey totaled 9 career Runs, well below the relief pitcher average of 145.4 — a mark that ranked among the best of his era. Across 1 season, the Runs arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the Runs arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 1 season.

Lou Mahaffey Lifetime Runs and Similar Stats

Stats similar to Runs for Lou Mahaffey
Lou Mahaffey
Runs
Lou Mahaffey
Runs Allowed Per 9 Innings
Lou Mahaffey
Runs Allowed Per Game
Career999
Season Avg.999
162 Game Avg.145899
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Lou Mahaffey Runs Per Season

Lou Mahaffey's 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.
Lou Mahaffey Runs per season line chart

Lou Mahaffey Runs by Team

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

Lou Mahaffey Cumulative Runs — Career Progression

A running total of Lou Mahaffey's career 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.
Lou Mahaffey Runs year-over-year waterfall chart

Lou Mahaffey Runs Distribution vs. Comparable Players

Each box summarizes Lou Mahaffey's seasonal 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.
Lou Mahaffey Runs distribution box chart versus comparable players

Lou Mahaffey Runs — Season-by-Season Breakdown

Every season of Lou Mahaffey's MLB career with 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.
Lou Mahaffey Runs season-by-season breakdown table