How Jim Acker's WHIP Compares to Similar Players

Jim Acker posted a career WHIP of 1.38, near the relief pitcher average of 1.38 — a profile that tracked closely with league norms. His strongest WHIP season came in 1989, posting 1.11, below the relief pitcher average of 1.31 that year. The highest point came in 1992 at 1.86, well above the relief pitcher average of 1.35 that year, a partial season. Production slipped through the final seasons. The figure moved from 1.45 in 1990 to 1.28 in 1991 and 1.86 in 1992. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 10 seasons.

Jim Acker Lifetime WHIP

Stats similar to WHIP for Jim Acker
Jim Acker
WHIP
Career1.379
Season Avg.1.379
162 Game Avg.1.379
More InfoSee More

Jim Acker WHIP Per Season

Jim Acker's WHIP 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.
Jim Acker WHIP per season line chart

Jim Acker WHIP by Team

Jim Acker's career WHIP totals broken down by each team he played for, ordered by when he first joined that team.
Jim Acker career WHIP by team bar chart

Jim Acker WHIP Year-Over-Year Change

A waterfall chart tracking how Jim Acker's career WHIP 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.
Jim Acker WHIP year-over-year waterfall chart

Jim Acker WHIP Distribution vs. Comparable Players

Each box summarizes Jim Acker's seasonal WHIP 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.
Jim Acker WHIP distribution box chart versus comparable players

Jim Acker WHIP — Season-by-Season Breakdown

Every season of Jim Acker's MLB career with WHIP 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.
Jim Acker WHIP season-by-season breakdown table