How Courtney Duncan's Runs Allowed Per 9 Innings Compares to Similar Players
Courtney Duncan posted a career Runs Allowed Per 9 Innings of 4.8, near the relief pitcher average of 4.54 — a profile that tracked closely with league norms. Across 2 seasons, the Runs Allowed Per 9 Innings arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Runs Allowed Per 9 Innings arc was in line with 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 5.06 — though the career average tracked near league norms.
Courtney Duncan Lifetime Runs Allowed Per 9 Innings
Stats similar to Runs Allowed Per 9 Innings for Courtney Duncan
| Courtney Duncan
Runs Allowed Per 9 Innings |
|---|
| Career | 4.8 |
| Season Avg. | 4.8 |
| 162 Game Avg. | 4.8 |
| More Info | See More |
Courtney Duncan Runs Allowed Per 9 Innings Per Season
Courtney Duncan's 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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Courtney Duncan Runs Allowed Per 9 Innings by Team
Courtney Duncan's career Runs Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Courtney Duncan Runs Allowed Per 9 Innings Year-Over-Year Change
A waterfall chart tracking how Courtney Duncan'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.
Courtney Duncan Runs Allowed Per 9 Innings Distribution vs. Comparable Players
Each box summarizes Courtney Duncan'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.
Courtney Duncan Runs Allowed Per 9 Innings — Season-by-Season Breakdown
Every season of Courtney Duncan'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.
