How Roberto Hernandez's Walks Allowed Per 9 Innings Compares to Similar Players

Roberto Hernandez posted a career Walks Allowed Per 9 Innings of 3.88, near the relief pitcher average of 3.6 — a profile that tracked closely with league norms. His strongest Walks Allowed Per 9 Innings season came in 2002, posting 2.08, well below the relief pitcher average of 3.77 that year. The highest point came in 2003 at 6.45, well above the relief pitcher average of 3.66 that year. Production slipped through the final seasons. The figure moved from 3.62 in 2005 to 4.52 in 2006 and 4.86 in 2007. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Walks Allowed Per 9 Innings profile — ranging from 2.08 to 6.45 — though the career average tracked near league norms.

Roberto Hernandez Lifetime Walks Allowed Per 9 Innings

Stats similar to Walks Allowed Per 9 Innings for Roberto Hernandez
Roberto Hernandez
Walks Allowed Per 9 Innings
Career3.88
Season Avg.3.88
162 Game Avg.3.88
More InfoSee More

Roberto Hernandez Walks Allowed Per 9 Innings Per Season

Roberto Hernandez's Walks 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.
Roberto Hernandez Walks Allowed Per 9 Innings per season line chart

Roberto Hernandez Walks Allowed Per 9 Innings by Team

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

Roberto Hernandez Walks Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Roberto Hernandez's career Walks 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.
Roberto Hernandez Walks Allowed Per 9 Innings year-over-year waterfall chart

Roberto Hernandez Walks Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Roberto Hernandez's seasonal Walks 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.
Roberto Hernandez Walks Allowed Per 9 Innings distribution box chart versus comparable players

Roberto Hernandez Walks Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Roberto Hernandez's MLB career with Walks 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.
Roberto Hernandez Walks Allowed Per 9 Innings season-by-season breakdown table