How Rich Robertson's Strikeouts Per 9 Innings Compares to Similar Players
Rich Robertson posted a career Strikeouts Per 9 Innings of 5.48, near the starting pitcher average of 5.11 — a profile that tracked closely with league norms. His best Strikeouts Per 9 Innings season came in 1968, posting 8.0, well above the starting pitcher average of 5.96 that year. The lowest point came in 1969 at 4.06, well below the starting pitcher average of 5.83 that year. The Strikeouts Per 9 Innings trended upward through the final seasons. The figure moved from 4.06 in 1969 to 5.93 in 1970 and 4.72 in 1971. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Strikeouts Per 9 Innings profile — ranging from 4.06 to 8.0 — though the career average tracked near league norms.
Rich Robertson Lifetime Strikeouts Per 9 Innings
Stats similar to Strikeouts Per 9 Innings for Rich Robertson
| Rich Robertson
Strikeouts Per 9 Innings |
|---|
| Career | 5.48 |
| Season Avg. | 5.48 |
| 162 Game Avg. | 5.48 |
| More Info | See More |
Rich Robertson Strikeouts Per 9 Innings Per Season
Rich Robertson's Strikeouts 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.
Rich Robertson Strikeouts Per 9 Innings by Team
Rich Robertson's career Strikeouts Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Rich Robertson Strikeouts Per 9 Innings Year-Over-Year Change
A waterfall chart tracking how Rich Robertson's career Strikeouts 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.
Rich Robertson Strikeouts Per 9 Innings Distribution vs. Comparable Players
Each box summarizes Rich Robertson's seasonal Strikeouts 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.
Rich Robertson Strikeouts Per 9 Innings — Season-by-Season Breakdown
Every season of Rich Robertson's MLB career with Strikeouts 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.
