How John Brebbia's Win Percentage Compares to Similar Players

John Brebbia has posted a career Win Percentage of 42.11, below the relief pitcher average of 49.61 — a level that falls short of typical league production. His best Win Percentage season came in 2022, posting 75.0, well above the relief pitcher average of 51.3 that year. The lowest point came in 2021 at .000, well below the relief pitcher average of 51.6 that year. The Win Percentage has trended upward over recent seasons. The figure has moved from 37.5 in 2023 to .000 in 2024 and 50.0 in 2025. The upward arc suggests continued forward momentum heading into 2026. Significant season-to-season variance characterizes the Win Percentage profile — ranging from .000 to 75.0 — though the career average has fallen below league norms.

John Brebbia Lifetime Win Percentage

Stats similar to Win Percentage for John Brebbia
John Brebbia
Win Percentage
Career42.11
Season Avg.42.11
162 Game Avg.42.11
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John Brebbia Win Percentage Per Season

John Brebbia's Win Percentage for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
John Brebbia Win Percentage per season line chart

John Brebbia Win Percentage by Team

John Brebbia's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
John Brebbia career Win Percentage by team bar chart

John Brebbia Win Percentage Year-Over-Year Change

A waterfall chart tracking how John Brebbia's career Win Percentage 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.
John Brebbia Win Percentage year-over-year waterfall chart

John Brebbia Win Percentage Distribution vs. Comparable Players

Each box summarizes John Brebbia's seasonal Win Percentage 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.
John Brebbia Win Percentage distribution box chart versus comparable players

John Brebbia Win Percentage — Season-by-Season Breakdown

Every season of John Brebbia's MLB career with Win Percentage 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.
John Brebbia Win Percentage season-by-season breakdown table