How Jason Hammel's Home Runs Allowed Per 9 Innings Compares to Similar Players

Jason Hammel posted a career Home Runs Allowed Per 9 Innings of 1.15, 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 2012, posting .690, well below the starting pitcher average of 1.06 that year. The highest point came in 2006 at 1.43, well above the starting pitcher average of 1.16 that year. The Home Runs Allowed Per 9 Innings trended upward through the final seasons. The figure moved from 1.35 in 2016 to 1.3 in 2017 and 1.28 in 2018. The upward arc continued through his final campaign. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 13 seasons.

Jason Hammel Lifetime Home Runs Allowed Per 9 Innings

Stats similar to Home Runs Allowed Per 9 Innings for Jason Hammel
Jason Hammel
Home Runs Allowed Per 9 Innings
Career1.15
Season Avg.1.15
162 Game Avg.1.15
More InfoSee More

Jason Hammel Home Runs Allowed Per 9 Innings Per Season

Jason Hammel'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.
Jason Hammel Home Runs Allowed Per 9 Innings per season line chart

Jason Hammel Home Runs Allowed Per 9 Innings by Team

Jason Hammel'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.
Jason Hammel career Home Runs Allowed Per 9 Innings by team bar chart

Jason Hammel Home Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Jason Hammel'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.
Jason Hammel Home Runs Allowed Per 9 Innings year-over-year waterfall chart

Jason Hammel Home Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Jason Hammel'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.
Jason Hammel Home Runs Allowed Per 9 Innings distribution box chart versus comparable players

Jason Hammel Home Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Jason Hammel'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.
Jason Hammel Home Runs Allowed Per 9 Innings season-by-season breakdown table