How Sean O'Sullivan's Innings Pitched Compares to Similar Players

Sean O'Sullivan totaled 323 career Innings Pitched, well below the starting pitcher average of 772.4 — production that significantly underperformed against league baselines. His best Innings Pitched season came in 2010, posting 83, well below the starting pitcher average of 114.2 that year. The lowest point came in 2014 at 12, well below the starting pitcher average of 111.9 that year. Output was consistent through the final seasons. The Innings Pitched total went from 12 in 2014 to 71 in 2015 and 21 in 2016, rising over the span. The consistent output characterized his final seasons. Significant season-to-season variance characterizes the Innings Pitched profile — ranging from 12 to 83 — though the career average remained well below league norms.

Sean O'Sullivan Lifetime Innings Pitched and Similar Stats

Stats similar to Innings Pitched for Sean O'Sullivan
Sean O'Sullivan
Innings Pitched
Sean O'Sullivan
Pitched Outs
Career323.2971
Season Avg.46.2138.71
162 Game Avg.738.52215.52
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Sean O'Sullivan Innings Pitched Per Season

Sean O'Sullivan's Innings Pitched 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.
Sean O'Sullivan Innings Pitched per season line chart

Sean O'Sullivan Innings Pitched by Team

Sean O'Sullivan's career Innings Pitched totals broken down by each team he played for, ordered by when he first joined that team.
Sean O'Sullivan career Innings Pitched by team bar chart

Sean O'Sullivan Cumulative Innings Pitched — Career Progression

A running total of Sean O'Sullivan's career Innings Pitched, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Sean O'Sullivan Innings Pitched year-over-year waterfall chart

Sean O'Sullivan Innings Pitched Distribution vs. Comparable Players

Each box summarizes Sean O'Sullivan's seasonal Innings Pitched 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.
Sean O'Sullivan Innings Pitched distribution box chart versus comparable players

Sean O'Sullivan Innings Pitched — Season-by-Season Breakdown

Every season of Sean O'Sullivan's MLB career with Innings Pitched 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.
Sean O'Sullivan Innings Pitched season-by-season breakdown table