How Sonny Siebert's WHIP Compares to Similar Players

Sonny Siebert posted a career WHIP of 1.21, near the starting pitcher average of 1.34 — a profile that tracked closely with league norms. His strongest WHIP season came in 1965, posting .981, well below the starting pitcher average of 1.26 that year. The highest point came in 1975 at 1.57, above the starting pitcher average of 1.35 that year. Production slipped through the final seasons. The figure moved from 1.34 in 1973 to 1.5 in 1974 and 1.57 in 1975. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 12 seasons.

Sonny Siebert Lifetime WHIP

Stats similar to WHIP for Sonny Siebert
Sonny Siebert
WHIP
Career1.213
Season Avg.1.213
162 Game Avg.1.213
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Sonny Siebert WHIP Per Season

Sonny Siebert'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.
Sonny Siebert WHIP per season line chart

Sonny Siebert WHIP by Team

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

Sonny Siebert WHIP Year-Over-Year Change

A waterfall chart tracking how Sonny Siebert'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.
Sonny Siebert WHIP year-over-year waterfall chart

Sonny Siebert WHIP Distribution vs. Comparable Players

Each box summarizes Sonny Siebert'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.
Sonny Siebert WHIP distribution box chart versus comparable players

Sonny Siebert WHIP — Season-by-Season Breakdown

Every season of Sonny Siebert'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.
Sonny Siebert WHIP season-by-season breakdown table