How Mariano Rivera's WHIP Compares to Similar Players

Mariano Rivera posted a career WHIP of 1.0, well below the relief pitcher average of 1.38 — a mark that ranked among the best of his era. His strongest WHIP season came in 2008, posting .665, well below the relief pitcher average of 1.38 that year. The highest point came in 1995 at 1.51, near the relief pitcher average of 1.44 that year. Production slipped through the final seasons. The figure moved from .897 in 2011 to .960 in 2012 and 1.05 in 2013. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 19 seasons.

Mariano Rivera Lifetime WHIP

Stats similar to WHIP for Mariano Rivera
Mariano Rivera
WHIP
Career1
Season Avg.1
162 Game Avg.1
More InfoSee More

Mariano Rivera WHIP Per Season

Mariano Rivera'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, Central America, or players born in the same country — to see how he stacked up year by year.
Mariano Rivera WHIP per season line chart

Mariano Rivera WHIP by Team

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

Mariano Rivera WHIP Year-Over-Year Change

A waterfall chart tracking how Mariano Rivera'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.
Mariano Rivera WHIP year-over-year waterfall chart

Mariano Rivera WHIP Distribution vs. Comparable Players

Each box summarizes Mariano Rivera'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.
Mariano Rivera WHIP distribution box chart versus comparable players

Mariano Rivera WHIP — Season-by-Season Breakdown

Every season of Mariano Rivera'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.
Mariano Rivera WHIP season-by-season breakdown table