How Ryan Zeferjahn's WHIP Compares to Similar Players

Ryan Zeferjahn has posted a career WHIP of 1.31, near the relief pitcher average of 1.38 — a profile that tracks closely with league norms. Across 2 seasons, the WHIP arc has shown a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 2 seasons of data, the WHIP arc has been in line with league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the WHIP profile — ranging from .765 to 1.47 — though the career average has tracked near league norms.

Ryan Zeferjahn Lifetime WHIP

Stats similar to WHIP for Ryan Zeferjahn
Ryan Zeferjahn
WHIP
Career1.311
Season Avg.1.311
162 Game Avg.1.311
More InfoSee More

Ryan Zeferjahn WHIP Per Season

Ryan Zeferjahn'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.
Ryan Zeferjahn WHIP per season line chart

Ryan Zeferjahn WHIP by Team

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

Ryan Zeferjahn WHIP Year-Over-Year Change

A waterfall chart tracking how Ryan Zeferjahn'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.
Ryan Zeferjahn WHIP year-over-year waterfall chart

Ryan Zeferjahn WHIP Distribution vs. Comparable Players

Each box summarizes Ryan Zeferjahn'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.
Ryan Zeferjahn WHIP distribution box chart versus comparable players

Ryan Zeferjahn WHIP — Season-by-Season Breakdown

Every season of Ryan Zeferjahn'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.
Ryan Zeferjahn WHIP season-by-season breakdown table