How Keiichi Yabu's Runs Allowed Per 9 Innings Compares to Similar Players

Keiichi Yabu posted a career Runs Allowed Per 9 Innings of 4.79, 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. One of the more consistent Runs Allowed Per 9 Innings producers of his era, the career line shows near-average output with little season-to-season variance across 2 seasons.

Keiichi Yabu Lifetime Runs Allowed Per 9 Innings

Stats similar to Runs Allowed Per 9 Innings for Keiichi Yabu
Keiichi Yabu
Runs Allowed Per 9 Innings
Career4.79
Season Avg.4.79
162 Game Avg.4.79
More InfoSee More

Keiichi Yabu Runs Allowed Per 9 Innings Per Season

Keiichi Yabu'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, Asia, or players born in the same country — to see how he stacked up year by year.
Keiichi Yabu Runs Allowed Per 9 Innings per season line chart

Keiichi Yabu Runs Allowed Per 9 Innings by Team

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

Keiichi Yabu Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Keiichi Yabu'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.
Keiichi Yabu Runs Allowed Per 9 Innings year-over-year waterfall chart

Keiichi Yabu Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Keiichi Yabu'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.
Keiichi Yabu Runs Allowed Per 9 Innings distribution box chart versus comparable players

Keiichi Yabu Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Keiichi Yabu'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.
Keiichi Yabu Runs Allowed Per 9 Innings season-by-season breakdown table