How Mark Leiter Jr.'s WHIP Compares to Similar Players

Mark Leiter Jr. has posted a career WHIP of 1.33, near the relief pitcher average of 1.38 — a profile that tracks closely with league norms. His strongest WHIP season came in 2023, posting 1.12, below the relief pitcher average of 1.31 that year. The highest point came in 2018 at 2.01, well above the relief pitcher average of 1.32 that year. Production has slipped over the most recent seasons. The figure has moved from 1.12 in 2023 to 1.33 in 2024 and 1.53 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. Some season-to-season variance runs through the career line, but the career average has tracked near league norms across 6 seasons.

Mark Leiter Jr. Lifetime WHIP

Stats similar to WHIP for Mark Leiter Jr.
Mark Leiter Jr.
WHIP
Career1.328
Season Avg.1.328
162 Game Avg.1.328
More InfoSee More

Mark Leiter Jr. WHIP Per Season

Mark Leiter Jr.'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.
Mark Leiter Jr. WHIP per season line chart

Mark Leiter Jr. WHIP by Team

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

Mark Leiter Jr. WHIP Year-Over-Year Change

A waterfall chart tracking how Mark Leiter Jr.'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.
Mark Leiter Jr. WHIP year-over-year waterfall chart

Mark Leiter Jr. WHIP Distribution vs. Comparable Players

Each box summarizes Mark Leiter Jr.'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.
Mark Leiter Jr. WHIP distribution box chart versus comparable players

Mark Leiter Jr. WHIP — Season-by-Season Breakdown

Every season of Mark Leiter Jr.'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.
Mark Leiter Jr. WHIP season-by-season breakdown table