How Mark Thompson's Home Runs Allowed Per 9 Innings Compares to Similar Players

Mark Thompson posted a career Home Runs Allowed Per 9 Innings of 1.47, well above the starting pitcher average of .730 — production that significantly underperformed against league baselines. His strongest Home Runs Allowed Per 9 Innings season came in 1999, posting .310, well below the starting pitcher average of 1.17 that year. The highest point came in 1998 at 3.09, well above the starting pitcher average of 1.08 that year. The Home Runs Allowed Per 9 Innings trended upward through the final seasons. The figure moved from 3.09 in 1998 to .310 in 1999 and 1.44 in 2000. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Home Runs Allowed Per 9 Innings profile — ranging from .310 to 3.09 — though the career average remained well below league norms.

Mark Thompson Lifetime Home Runs Allowed Per 9 Innings

Stats similar to Home Runs Allowed Per 9 Innings for Mark Thompson
Mark Thompson
Home Runs Allowed Per 9 Innings
Career1.47
Season Avg.1.47
162 Game Avg.1.47
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Mark Thompson Home Runs Allowed Per 9 Innings Per Season

Mark Thompson's Home Runs Allowed Per 9 Innings for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Mark Thompson Home Runs Allowed Per 9 Innings per season line chart

Mark Thompson Home Runs Allowed Per 9 Innings by Team

Mark Thompson's career Home Runs Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Mark Thompson career Home Runs Allowed Per 9 Innings by team bar chart

Mark Thompson Home Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Mark Thompson's career Home Runs Allowed Per 9 Innings 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.
Mark Thompson Home Runs Allowed Per 9 Innings year-over-year waterfall chart

Mark Thompson Home Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Mark Thompson's seasonal Home Runs Allowed Per 9 Innings 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.
Mark Thompson Home Runs Allowed Per 9 Innings distribution box chart versus comparable players

Mark Thompson Home Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Mark Thompson's MLB career with Home Runs Allowed Per 9 Innings 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.
Mark Thompson Home Runs Allowed Per 9 Innings season-by-season breakdown table