How Don Aase's Walks Allowed Per 9 Innings Compares to Similar Players
Don Aase posted a career Walks Allowed Per 9 Innings of 3.71, near the relief pitcher average of 3.6 — a profile that tracked closely with league norms. His strongest Walks Allowed Per 9 Innings season came in 1977, posting 1.85, well below the relief pitcher average of 3.47 that year. The highest point came in 1988 at 7.14, well above the relief pitcher average of 3.43 that year. The Walks Allowed Per 9 Innings trended upward through the final seasons. The figure moved from 7.14 in 1988 to 3.94 in 1989 and 4.5 in 1990. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Walks Allowed Per 9 Innings profile — ranging from 1.85 to 7.14 — though the career average tracked near league norms.
Don Aase Lifetime Walks Allowed Per 9 Innings
Stats similar to Walks Allowed Per 9 Innings for Don Aase
| Don Aase
Walks Allowed Per 9 Innings |
|---|
| Career | 3.71 |
| Season Avg. | 3.71 |
| 162 Game Avg. | 3.71 |
| More Info | See More |
Don Aase Walks Allowed Per 9 Innings Per Season
Don Aase's Walks Allowed 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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Don Aase Walks Allowed Per 9 Innings by Team
Don Aase's career Walks Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Don Aase Walks Allowed Per 9 Innings Year-Over-Year Change
A waterfall chart tracking how Don Aase's career Walks 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.
Don Aase Walks Allowed Per 9 Innings Distribution vs. Comparable Players
Each box summarizes Don Aase's seasonal Walks 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.
Don Aase Walks Allowed Per 9 Innings — Season-by-Season Breakdown
Every season of Don Aase's MLB career with Walks 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.
