How Jack Flaherty's WHIP Compares to Similar Players

Jack Flaherty has posted a career WHIP of 1.2, below the starting pitcher average of 1.34 — production that has kept him consistently ahead of most peers. His strongest WHIP season came in 2019, posting .968, well below the starting pitcher average of 1.31 that year. The highest point came in 2022 at 1.61, well above the starting pitcher average of 1.25 that year. The WHIP has trended upward over recent seasons. The figure has moved from 1.58 in 2023 to 1.07 in 2024 and 1.28 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 remained above league norms across 8 seasons.

Jack Flaherty Lifetime WHIP

Stats similar to WHIP for Jack Flaherty
Jack Flaherty
WHIP
Career1.198
Season Avg.1.198
162 Game Avg.1.198
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Jack Flaherty WHIP Per Season

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

Jack Flaherty WHIP by Team

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

Jack Flaherty WHIP Year-Over-Year Change

A waterfall chart tracking how Jack Flaherty'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.
Jack Flaherty WHIP year-over-year waterfall chart

Jack Flaherty WHIP Distribution vs. Comparable Players

Each box summarizes Jack Flaherty'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.
Jack Flaherty WHIP distribution box chart versus comparable players

Jack Flaherty WHIP — Season-by-Season Breakdown

Every season of Jack Flaherty'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.
Jack Flaherty WHIP season-by-season breakdown table