How Aaron Bummer's WHIP Compares to Similar Players

Aaron Bummer has posted a career WHIP of 1.32, near the relief pitcher average of 1.38 — a profile that tracks closely with league norms. His strongest WHIP season came in 2019, posting .990, well below the relief pitcher average of 1.35 that year. The highest point came in 2018 at 1.58, above the relief pitcher average of 1.32 that year. The WHIP has trended upward over recent seasons. The figure has moved from 1.53 in 2023 to 1.43 in 2024 and 1.25 in 2025. The upward arc suggests continued forward momentum heading into 2026. Some season-to-season variance runs through the career line, but the career average has tracked near league norms across 8 seasons.

Aaron Bummer Lifetime WHIP

Stats similar to WHIP for Aaron Bummer
Aaron Bummer
WHIP
Career1.315
Season Avg.1.315
162 Game Avg.1.315
More InfoSee More

Aaron Bummer WHIP Per Season

Aaron Bummer's WHIP for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Aaron Bummer WHIP per season line chart

Aaron Bummer WHIP by Team

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

Aaron Bummer WHIP Year-Over-Year Change

A waterfall chart tracking how Aaron Bummer'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.
Aaron Bummer WHIP year-over-year waterfall chart

Aaron Bummer WHIP Distribution vs. Comparable Players

Each box summarizes Aaron Bummer'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.
Aaron Bummer WHIP distribution box chart versus comparable players

Aaron Bummer WHIP — Season-by-Season Breakdown

Every season of Aaron Bummer'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.
Aaron Bummer WHIP season-by-season breakdown table