How Roger Erickson's Strikeouts Per 9 Innings Compares to Similar Players
Roger Erickson posted a career Strikeouts Per 9 Innings of 4.11, below the starting pitcher average of 5.11 — a level that fell short of typical league production. His best Strikeouts Per 9 Innings season came in 1980, posting 4.56, near the starting pitcher average of 4.68 that year. The lowest point came in 1979 at 3.44, well below the starting pitcher average of 4.67 that year. Production slipped through the final seasons. The figure moved from 4.34 in 1981 to 3.96 in 1982 and 3.78 in 1983. The decline marked the closing chapter of the career. The Strikeouts Per 9 Innings profile has been one of the more consistent of his era — 6 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.
Roger Erickson Lifetime Strikeouts Per 9 Innings
Stats similar to Strikeouts Per 9 Innings for Roger Erickson
| Roger Erickson
Strikeouts Per 9 Innings |
|---|
| Career | 4.11 |
| Season Avg. | 4.11 |
| 162 Game Avg. | 4.11 |
| More Info | See More |
Roger Erickson Strikeouts Per 9 Innings Per Season
Roger Erickson's Strikeouts Per 9 Innings 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.
Roger Erickson Strikeouts Per 9 Innings by Team
Roger Erickson's career Strikeouts Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Roger Erickson Strikeouts Per 9 Innings Year-Over-Year Change
A waterfall chart tracking how Roger Erickson'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.
Roger Erickson Strikeouts Per 9 Innings Distribution vs. Comparable Players
Each box summarizes Roger Erickson'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.
Roger Erickson Strikeouts Per 9 Innings — Season-by-Season Breakdown
Every season of Roger Erickson'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.
