How Jonathan Aro's Runs Allowed Per 9 Innings Compares to Similar Players

Jonathan Aro posted a career Runs Allowed Per 9 Innings of 6.55, well above the relief pitcher average of 4.54 — production that significantly underperformed against league baselines. Across 2 seasons, the Runs Allowed Per 9 Innings arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Runs Allowed Per 9 Innings arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Runs Allowed Per 9 Innings profile — ranging from .000 to 6.97 — though the career average remained well below league norms.

Jonathan Aro Lifetime Runs Allowed Per 9 Innings

Stats similar to Runs Allowed Per 9 Innings for Jonathan Aro
Jonathan Aro
Runs Allowed Per 9 Innings
Career6.55
Season Avg.6.55
162 Game Avg.6.55
More InfoSee More

Jonathan Aro Runs Allowed Per 9 Innings Per Season

Jonathan Aro's Runs Allowed Per 9 Innings for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, Caribbean, or players born in the same country — to see how he stacked up year by year.
Jonathan Aro Runs Allowed Per 9 Innings per season line chart

Jonathan Aro Runs Allowed Per 9 Innings by Team

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

Jonathan Aro Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Jonathan Aro's career 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.
Jonathan Aro Runs Allowed Per 9 Innings year-over-year waterfall chart

Jonathan Aro Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Jonathan Aro's seasonal 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.
Jonathan Aro Runs Allowed Per 9 Innings distribution box chart versus comparable players

Jonathan Aro Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Jonathan Aro's MLB career with 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.
Jonathan Aro Runs Allowed Per 9 Innings season-by-season breakdown table