Mariano Rivera Walks Allowed Per 9 Innings

Mariano Rivera Career Walks Allowed Per 9 Innings Overview

Mariano Rivera's Walks Allowed Per 9 Innings was 2.01 for his 19-year Major League Baseball career. 2008 was his best season when his Walks Allowed Per 9 Innings was 0.76 and his worst season was 1995 when his Walks Allowed Per 9 Innings was 4.03. Mariano Rivera outperformed similar player cohorts when comparing career totals, besting Panama (3.5923397284665), Gen X (3.9565630009868), Y (2.6671204984606), mlb (3.7401480907084), and RP (3.9838119173055) player career averages. See the charts and graphs below that visualize this information in more detail.

Walks allowed per nine innings is a metric that shows, on average, how many walks a pitcher or team's pitchers gave up over a nine inning period. It's caluclated by dividing walks by innings pitched and then the result multiplied by nine. Generally, for Walks Allowed Per 9 Innings, lower is better. (Source)

Mariano Rivera Lifetime Walks Allowed Per 9 Innings

Stats similar to Walks Allowed Per 9 Innings for Mariano Rivera

	Mariano Rivera Walks Allowed Per 9 Innings
Career	2.01
Season Avg.	1.99
162 Game Avg.	2.01
More Info	See More

Mariano Rivera Walks Allowed Per 9 Innings By Year Line Chart

This line chart shows Mariano Rivera's yearly Walks Allowed Per 9 Innings for each season of his Major League Baseball career. Also included, for comparison, are yearly player averages for MLB, Hall of Fame players, RP, and players from their country of birth. For these groups, averages are calculated for each group's performance for the defined year.

Mariano Rivera Walks Allowed Per 9 Innings By Year Change

This waterfall chart attempts to show how Mariano Rivera's career Walks Allowed Per 9 Innings changed per season. This data is cumulative for each season, each column represents the career Walks Allowed Per 9 Innings Mariano Rivera had at that season in his career.

Mariano Rivera Walks Allowed Per 9 Innings By Year Box Chart

This chart attempts to draw comparisons between Mariano Rivera and related player groups by summarizing Walks Allowed Per 9 Innings for each season played by Mariano Rivera. The box represents the middle 50% of the data for each player with the line in the box being the median value. The whiskers represent the ranges for the top and bottom 25% of the data. Review the spread and medians to draw your conclusions!

Mariano Rivera Walks Allowed Per 9 Innings Per Season Stats Table

This table shows Mariano Rivera Walks Allowed Per 9 Innings stats per season for his full MLB career with the aggregations’ sum, average, minimum, maximum, and median. Also included, for comparison, are season player averages for MLB, Hall of Fame players, RP, and players from their country of birth. The comparisons are calculated for each group for each year of Mariano Rivera career.

Note: "—" indicate there were no players for comparison for a specific year. Most commonly this happens for the hall of fame group where there may not have been a hall of famer playing that year.