Kei Igawa Career Win Percentage Overview

Kei Igawa's Win Percentage was 33.33 for his 2-year Major League Baseball career. 2007 was his best season when his Win Percentage was 40 and his worst season was 2008 when his Win Percentage was 0. Kei Igawa outperformed similar player cohorts when comparing career totals, besting Japan (0.47345871381502), Gen X (0.46117405410337), Y (0.57623183828032), mlb (0.45427648784862), and SP (0.44189712744181) player career averages. See the charts and graphs below that visualize this information in more detail.

Win percentage is a metric that shows how often a pitcher wins when they are responsible for a win or a loss. It is calculated by dividing wins by the number of decisions which is the sum of wins and loses. No descisions are not reflected in win percentage. Generally, for Win Percentage, higher is better. (Source)

Kei Igawa Lifetime Win Percentage

Stats similar to Win Percentage for Kei Igawa
Kei Igawa
Win Percentage
Career33.33
Season Avg.20
162 Game Avg.33.33
More InfoSee More

Kei Igawa Win Percentage By Year Line Chart

This line chart shows Kei Igawa's yearly Win Percentage for each season of his Major League Baseball career. Also included, for comparison, are yearly player averages for MLB, Hall of Fame players, SP, and players from their country of birth. For these groups, averages are calculated for each group's performance for the defined year.
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Kei Igawa Win Percentage By Year Change

This waterfall chart attempts to show how Kei Igawa's career Win Percentage changed per season. This data is cumulative for each season, each column represents the career Win Percentage Kei Igawa had at that season in his career.
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Kei Igawa Win Percentage By Year Box Chart

This chart attempts to draw comparisons between Kei Igawa and related player groups by summarizing Win Percentage for each season played by Kei Igawa. 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!
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Kei Igawa Win Percentage Per Season Stats Table

This table shows Kei Igawa Win Percentage 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, SP, and players from their country of birth. The comparisons are calculated for each group for each year of Kei Igawa 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.
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