How Jack O'Connor's Win Percentage Compares to Similar Players
Jack O'Connor posted a career Win Percentage of 45.16, near the relief pitcher average of 49.61 — a profile that tracked closely with league norms. His best Win Percentage season came in 1981, posting 60.0, well above the relief pitcher average of 47.3 that year. The lowest point came in 1985 at .000, well below the relief pitcher average of 48.67 that year. The Win Percentage trended upward through the final seasons. The figure moved from .000 in 1985 to 50.0 in 1987. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Win Percentage profile — ranging from .000 to 60.0 — though the career average tracked near league norms.
Jack O'Connor Lifetime Win Percentage
Stats similar to Win Percentage for Jack O'Connor
| Jack O'Connor
Win Percentage |
|---|
| Career | 45.16 |
| Season Avg. | 45.16 |
| 162 Game Avg. | 45.16 |
| More Info | See More |
Jack O'Connor Win Percentage Per Season
Jack O'Connor's Win Percentage 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.
Jack O'Connor Win Percentage by Team
Jack O'Connor's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Jack O'Connor Win Percentage Year-Over-Year Change
A waterfall chart tracking how Jack O'Connor'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.
Jack O'Connor Win Percentage Distribution vs. Comparable Players
Each box summarizes Jack O'Connor'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.
Jack O'Connor Win Percentage — Season-by-Season Breakdown
Every season of Jack O'Connor'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.
