How Robin Roberts's Home Runs Allowed Per 9 Innings Compares to Similar Players

Robin Roberts posted a career Home Runs Allowed Per 9 Innings of .970, well above the starting pitcher average of .730 — production that significantly underperformed against league baselines. His strongest Home Runs Allowed Per 9 Innings season came in 1951, posting .570, well below the starting pitcher average of .746 that year. The highest point came in 1961 at 1.46, well above the starting pitcher average of .963 that year. Production slipped through the final seasons. The figure moved from .790 in 1964 to .850 in 1965 and 1.21 in 1966. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Home Runs Allowed Per 9 Innings profile — ranging from .570 to 1.46 — though the career average remained well below league norms.

Robin Roberts Lifetime Home Runs Allowed Per 9 Innings

Stats similar to Home Runs Allowed Per 9 Innings for Robin Roberts
Robin Roberts
Home Runs Allowed Per 9 Innings
Career0.97
Season Avg.0.97
162 Game Avg.0.97
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Robin Roberts Home Runs Allowed Per 9 Innings Per Season

Robin Roberts's Home Runs Allowed Per 9 Innings for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Robin Roberts Home Runs Allowed Per 9 Innings per season line chart

Robin Roberts Home Runs Allowed Per 9 Innings by Team

Robin Roberts's career Home Runs Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Robin Roberts career Home Runs Allowed Per 9 Innings by team bar chart

Robin Roberts Home Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Robin Roberts's career Home Runs Allowed Per 9 Innings 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.
Robin Roberts Home Runs Allowed Per 9 Innings year-over-year waterfall chart

Robin Roberts Home Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Robin Roberts's seasonal Home Runs Allowed Per 9 Innings 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.
Robin Roberts Home Runs Allowed Per 9 Innings distribution box chart versus comparable players

Robin Roberts Home Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Robin Roberts's MLB career with Home Runs Allowed Per 9 Innings 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.
Robin Roberts Home Runs Allowed Per 9 Innings season-by-season breakdown table