Jason Kershner Career ERA Overview
Jason Kershner's ERA was 4.22 for his 3-year Major League Baseball career.
2003 was his best season when his ERA was 3.17 and his worst season was 2004
when his ERA was 6.04. Jason Kershner is middlin' tier compared to similar player cohorts career totals, not clearly beating or
being beat by Y (3.0750522047158), Gen X (4.8291736687387), USA (4.3461226399548), mlb (4.3614031148122), and RP (4.3865965377218) player career averages. See the charts and graphs below that
visualize this information in more detail.
Earned run average (ERA) is a metric that shows how many earned runs on average, a pitcher or team's pitcher, gives up over the course of nine innings. It is calculated by dividing earned runs by innings pitched then multiplying the result by 9. Generally, for ERA, lower is better. (
Source)
Jason Kershner Lifetime ERA and Similar Stats
Stats similar to ERA for Jason Kershner
| Jason KershnerERA | Jason KershnerComponent ERA | Jason KershnerDefense Independent ERA |
---|
Career | 4.22 | 3.69 | 4.36 |
Season Avg. | 4.7 | 4.33 | 4.52 |
162 Game Avg. | 4.22 | 3.69 | 4.36 |
More Info | See More | See More | See More |
Jason Kershner ERA By Year Line Chart
This line chart shows Jason Kershner's yearly ERA
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.
Jason Kershner ERA By Year Change
This waterfall chart attempts to show how Jason Kershner's career ERA changed per season.
This data is cumulative for each season, each column represents the career ERA Jason Kershner
had at that season in his career.
Jason Kershner ERA By Year Box Chart
This chart attempts to draw comparisons between Jason Kershner and related player groups by summarizing ERA
for each season played by Jason Kershner. 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!
Jason Kershner ERA Per Season Stats Table
This table shows Jason Kershner ERA 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 Jason Kershner 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.